diff --git a/.ci/appveyor.psm1 b/.ci/appveyor.psm1
index 3a344994fc..4315135ef6 100644
--- a/.ci/appveyor.psm1
+++ b/.ci/appveyor.psm1
@@ -45,7 +45,7 @@ Function SetupPhpVersionString {
     $DestinationPath = "${Env:Temp}\php-sha1sum.txt"
 
     If (-not [System.IO.File]::Exists($DestinationPath)) {
-        Write-Host "Downloading PHP SHA sums file: ${RemoteUrl} ..."
+        Write-Output "Downloading PHP SHA sums file: ${RemoteUrl} ..."
         DownloadFile $RemoteUrl $DestinationPath
     }
 
@@ -99,14 +99,14 @@ Function EnsureChocolateyIsInstalled {
 }
 
 Function InstallSdk {
-    Write-Host "Install PHP SDK binary tools: ${Env:PHP_SDK_VERSION}" -foregroundcolor Cyan
+    Write-Output "Install PHP SDK binary tools: ${Env:PHP_SDK_VERSION}" -foregroundcolor Cyan
 
     $RemoteUrl = "https://github.com/OSTC/php-sdk-binary-tools/archive/php-sdk-${Env:PHP_SDK_VERSION}.zip"
     $DestinationPath = "C:\Downloads\php-sdk-${Env:PHP_SDK_VERSION}.zip"
 
     If (-not (Test-Path $Env:PHP_SDK_PATH)) {
         If (-not [System.IO.File]::Exists($DestinationPath)) {
-            Write-Host "Downloading PHP SDK binary tools: $RemoteUrl ..."
+            Write-Output "Downloading PHP SDK binary tools: $RemoteUrl ..."
             DownloadFile $RemoteUrl $DestinationPath
         }
 
@@ -121,14 +121,14 @@ Function InstallSdk {
 }
 
 Function InstallPhp {
-    Write-Host "Install PHP: ${Env:PHP_VERSION}" -foregroundcolor Cyan
+    Write-Output "Install PHP: ${Env:PHP_VERSION}" -foregroundcolor Cyan
 
     $RemoteUrl = "http://windows.php.net/downloads/releases/php-${Env:PHP_VERSION}-${Env:BUILD_TYPE}-vc${Env:VC_VERSION}-${Env:PLATFORM}.zip"
     $DestinationPath = "C:\Downloads\php-${Env:PHP_VERSION}-${Env:BUILD_TYPE}-VC${Env:VC_VERSION}-${Env:PLATFORM}.zip"
 
     If (-not (Test-Path $Env:PHP_PATH)) {
         If (-not [System.IO.File]::Exists($DestinationPath)) {
-            Write-Host "Downloading PHP source code: $RemoteUrl ..."
+            Write-Output "Downloading PHP source code: $RemoteUrl ..."
             DownloadFile $RemoteUrl $DestinationPath
         }
 
@@ -141,14 +141,14 @@ Function InstallPhp {
 }
 
 Function InstallPhpDevPack {
-    Write-Host "Install PHP Dev pack: ${Env:PHP_VERSION}" -foregroundcolor Cyan
+    Write-Output "Install PHP Dev pack: ${Env:PHP_VERSION}" -foregroundcolor Cyan
 
     $RemoteUrl = "http://windows.php.net/downloads/releases/php-devel-pack-${Env:PHP_VERSION}-${Env:BUILD_TYPE}-vc${Env:VC_VERSION}-${Env:PLATFORM}.zip"
     $DestinationPath = "C:\Downloads\php-devel-pack-${Env:PHP_VERSION}-${Env:BUILD_TYPE}-VC${Env:VC_VERSION}-${Env:PLATFORM}.zip"
 
     If (-not (Test-Path $Env:PHP_DEVPACK)) {
         If (-not [System.IO.File]::Exists($DestinationPath)) {
-            Write-Host "Downloading PHP Dev pack: ${RemoteUrl} ..."
+            Write-Output "Downloading PHP Dev pack: ${RemoteUrl} ..."
             DownloadFile $RemoteUrl $DestinationPath
         }
 
@@ -177,7 +177,7 @@ Function InstallParser {
 
     If (-not (Test-Path "${Env:PHP_PATH}\ext\php_zephir_parser.dll")) {
         If (-not [System.IO.File]::Exists($DestinationPath)) {
-            Write-Host "Downloading Zephir Parser: ${RemoteUrl} ..."
+            Write-Output "Downloading Zephir Parser: ${RemoteUrl} ..."
             DownloadFile $RemoteUrl $DestinationPath
         }
 
@@ -200,7 +200,7 @@ Function InstallPsrExtension {
 
     If (-not (Test-Path "${Env:PHP_PATH}\ext\php_psr.dll")) {
         If (-not [System.IO.File]::Exists($DestinationPath)) {
-            Write-Host "Downloading PHP PSR: ${RemoteUrl} ..."
+            Write-Output "Downloading PHP PSR: ${RemoteUrl} ..."
             DownloadFile $RemoteUrl $DestinationPath
         }
 
@@ -338,13 +338,13 @@ Function EnableExtension {
 Function PrintBuildDetails {
     $BuildDate = Get-Date -Format g
 
-    Write-Host "Build date: ${BuildDate}"
-    Write-Host "Build version: ${Env:APPVEYOR_BUILD_VERSION}"
-    Write-Host "Build type: ${Env:BUILD_TYPE}"
-    Write-Host "Build worker image: ${Env:APPVEYOR_BUILD_WORKER_IMAGE}"
-    Write-Host "Git commit: ${Env:APPVEYOR_REPO_COMMIT}"
-    Write-Host "Platform: ${Env:PLATFORM}"
-    Write-Host "Target PHP version: ${Env:PHP_MINOR}"
+    Write-Output "Build date: ${BuildDate}"
+    Write-Output "Build version: ${Env:APPVEYOR_BUILD_VERSION}"
+    Write-Output "Build type: ${Env:BUILD_TYPE}"
+    Write-Output "Build worker image: ${Env:APPVEYOR_BUILD_WORKER_IMAGE}"
+    Write-Output "Git commit: ${Env:APPVEYOR_REPO_COMMIT}"
+    Write-Output "Platform: ${Env:PLATFORM}"
+    Write-Output "Target PHP version: ${Env:PHP_MINOR}"
 }
 
 Function PrintLogs {
@@ -362,7 +362,7 @@ Function PrintLogs {
 }
 
 Function PrintVars {
-    Write-Host ($Env:Path).Replace(';', "`n")
+    Write-Output ($Env:Path).Replace(';', "`n")
 
     Get-ChildItem Env:
 }
@@ -398,13 +398,13 @@ Function PrintPhpInfo {
     $PhpExe = "${Env:PHP_PATH}\php.exe"
 
     If (Test-Path -Path "${PhpExe}") {
-        Write-Host ""
+        Write-Output ""
         & "${PhpExe}" -v
 
-        Write-Host ""
+        Write-Output ""
         & "${PhpExe}" -m
 
-        Write-Host ""
+        Write-Output ""
         & "${PhpExe}" -i
     } ElseIf (Test-Path -Path "${IniFile}") {
         Get-Content -Path "${IniFile}"
@@ -428,7 +428,7 @@ Function Expand-Item7zip {
     $Result = (& 7z x "$Archive" "-o$Destination" -aoa -bd -y -r)
 
     If ($LastExitCode -ne 0) {
-        Write-Host "An error occurred while unzipping [$Archive] to [$Destination]. Error code was: ${LastExitCode}"
+        Write-Output "An error occurred while unzipping [$Archive] to [$Destination]. Error code was: ${LastExitCode}"
         Exit $LastExitCode
     }
 }
@@ -453,7 +453,7 @@ Function DownloadFile {
         } Catch {
             If ($RetryCount -ge $RetryMax) {
                 $ErrorMessage = $_.Exception.Message
-                Write-Host "Error downloadingig ${RemoteUrl}: $ErrorMessage"
+                Write-Output "Error downloadingig ${RemoteUrl}: $ErrorMessage"
                 $Completed = $true
             } Else {
                 $RetryCount++
diff --git a/.travis.yml b/.travis.yml
index 2d17f2987e..bbd0fb6dfb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,7 +25,7 @@ env:
     - BUILD_TYPE=regular
     - BOX_VERSION=3.8.1
     - REPORT_COVERAGE=1
-    - ZEPHIR_PARSER_VERSION="v1.3.2"
+    - ZEPHIR_PARSER_VERSION="v1.3.3"
     - PATH="${HOME}/bin:${PATH}"
     - TRAVIS_COMMIT_LOG="$(git log --format=fuller -5)"
     - MAKEFLAGS="-j $(getconf _NPROCESSORS_ONLN)"
@@ -33,8 +33,6 @@ env:
 
 matrix:
   fast_finish: true
-  allow_failures:
-    - php: '7.4snapshot'
 
   include:
     - os: linux
@@ -80,14 +78,13 @@ matrix:
 
     - os: linux
       compiler: gcc
-      php: '7.4snapshot'
+      php: '7.4'
       addons:
         apt:
           packages:
             - gdb
       env:
-        # TODO: Recheck
-        - BUILD_PHAR=0
+        - SYMFONY_PHPUNIT_VERSION=7.4
 
     - os: linux
       cache: false
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dcd824f2c1..b593c739f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,17 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+## [0.12.14] - 2019-12-11
+### Removed
+- Removed `zend_uint` typedef usage
+
 ## [0.12.13] - 2019-12-08
 ### Fixed
-- Removed `uint` and `ulong` typedefs support
 - Fixed PHP 7.4 support for macOS [phalcon/cphalcon#14577](https://github.com/phalcon/cphalcon/issues/14577)
 
+### Removed
+- Removed `uint` and `ulong` typedefs usage
+
 ## [0.12.12] - 2019-11-25
 ### Added
 - Option to set banner for stubs generator
@@ -344,7 +350,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fixed casting resource to int (only ZendEngine 3)
   [#1524](https://github.com/phalcon/zephir/issues/1524)
 
-[Unreleased]: https://github.com/phalcon/zephir/compare/0.12.13...HEAD
+[Unreleased]: https://github.com/phalcon/zephir/compare/0.12.14...HEAD
+[0.12.14]: https://github.com/phalcon/zephir/compare/0.12.14...0.12.14
 [0.12.13]: https://github.com/phalcon/zephir/compare/0.12.12...0.12.13
 [0.12.12]: https://github.com/phalcon/zephir/compare/0.12.11...0.12.12
 [0.12.11]: https://github.com/phalcon/zephir/compare/0.12.10...0.12.11
diff --git a/Library/Backends/ZendEngine3/StringsManager.php b/Library/Backends/ZendEngine3/StringsManager.php
index 7cd970f5b7..4d077731a7 100644
--- a/Library/Backends/ZendEngine3/StringsManager.php
+++ b/Library/Backends/ZendEngine3/StringsManager.php
@@ -87,7 +87,7 @@ public function genConcatCode()
                 $t = substr($key, $i, 1);
                 $sparams[] = 'op'.$n;
                 if ('s' == $t) {
-                    $params[] = 'const char *op'.$n.', zend_uint op'.$n.'_len';
+                    $params[] = 'const char *op'.$n.', uint32_t op'.$n.'_len';
                     $lparams[] = 'op'.$n.', sizeof(op'.$n.')-1';
                     $lengths[] = 'op'.$n.'_len';
                     $svars[] = $n;
diff --git a/Library/Config.php b/Library/Config.php
index 825d2f7cbc..64112b05ea 100644
--- a/Library/Config.php
+++ b/Library/Config.php
@@ -120,7 +120,7 @@ public function __construct()
      */
     public function __toString()
     {
-        return json_encode($this, JSON_PRETTY_PRINT);
+        return (string) json_encode($this, JSON_PRETTY_PRINT);
     }
 
     /**
@@ -130,7 +130,7 @@ public function __toString()
      *
      * @return Config
      */
-    public static function fromServer()
+    public static function fromServer(): self
     {
         $config = new self();
 
diff --git a/Library/Zephir.php b/Library/Zephir.php
index 403ab6fd0b..fecdbad356 100644
--- a/Library/Zephir.php
+++ b/Library/Zephir.php
@@ -16,7 +16,7 @@
  */
 final class Zephir
 {
-    const VERSION = '0.12.13-$Id$';
+    const VERSION = '0.12.14-$Id$';
 
     const LOGO = <<<'ASCII'
  _____              __    _
diff --git a/appveyor.yml b/appveyor.yml
index e1786c55e3..9fd71a712e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,9 +1,9 @@
-version: 0.12.13-{build}
+version: 0.12.14-{build}
 
 environment:
     matrix:
-        - PHP_MINOR: 7.2
-          VC_VERSION: 15
+        - PHP_MINOR: '7.2'
+          VC_VERSION: '15'
           BUILD_TYPE: nts-Win32
           APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
 
@@ -18,8 +18,8 @@ environment:
     NO_INTERACTION: 1
     REPORT_EXIT_STATUS: 1
     COMPOSER_NO_INTERACTION: 1
-    PARSER_VERSION: 1.3.2
-    PARSER_RELEASE: 505
+    PARSER_VERSION: 1.3.3
+    PARSER_RELEASE: 514
     PSR_VERSION: 0.6.1
 
 matrix:
diff --git a/ext/php_test.h b/ext/php_test.h
index f64c581c52..3c2eb8b5fc 100644
--- a/ext/php_test.h
+++ b/ext/php_test.h
@@ -14,7 +14,7 @@
 #define PHP_TEST_VERSION     "1.0.0"
 #define PHP_TEST_EXTNAME     "test"
 #define PHP_TEST_AUTHOR      "Zephir Team and contributors"
-#define PHP_TEST_ZEPVERSION  "0.12.13-$Id$"
+#define PHP_TEST_ZEPVERSION  "0.12.14-$Id$"
 #define PHP_TEST_DESCRIPTION "Description <b>test</b> for<br/>Test Extension."
 
 typedef struct _zephir_struct_db { 
diff --git a/kernels/ZendEngine3/array.c b/kernels/ZendEngine3/array.c
index 51b0e62df8..151a9e634d 100644
--- a/kernels/ZendEngine3/array.c
+++ b/kernels/ZendEngine3/array.c
@@ -28,7 +28,7 @@
 #include "kernel/object.h"
 #include "kernel/fcall.h"
 
-void ZEPHIR_FASTCALL zephir_create_array(zval *return_value, zend_uint size, int initialize)
+void ZEPHIR_FASTCALL zephir_create_array(zval *return_value, uint32_t size, int initialize)
 {
 	uint i;
 	zval null_value;
@@ -153,7 +153,7 @@ int zephir_array_isset_fetch(zval *fetched, const zval *arr, zval *index, int re
 	return 0;
 }
 
-int zephir_array_isset_string_fetch(zval *fetched, const zval *arr, char *index, zend_uint index_length, int readonly)
+int zephir_array_isset_string_fetch(zval *fetched, const zval *arr, char *index, uint32_t index_length, int readonly)
 {
 	zval *zv;
 	if (UNEXPECTED(Z_TYPE_P(arr) == IS_OBJECT && zephir_instance_of_ev((zval *)arr, (const zend_class_entry *)zend_ce_arrayaccess))) {
@@ -280,7 +280,7 @@ int ZEPHIR_FASTCALL zephir_array_isset(const zval *arr, zval *index)
 	}
 }
 
-int ZEPHIR_FASTCALL zephir_array_isset_string(const zval *arr, const char *index, zend_uint index_length)
+int ZEPHIR_FASTCALL zephir_array_isset_string(const zval *arr, const char *index, uint32_t index_length)
 {
 	if (UNEXPECTED(Z_TYPE_P(arr) == IS_OBJECT && zephir_instance_of_ev((zval *)arr, (const zend_class_entry *)zend_ce_arrayaccess))) {
 		zend_long ZEPHIR_LAST_CALL_STATUS;
@@ -369,7 +369,7 @@ int ZEPHIR_FASTCALL zephir_array_unset(zval *arr, zval *index, int flags)
 	}
 }
 
-int ZEPHIR_FASTCALL zephir_array_unset_string(zval *arr, const char *index, zend_uint index_length, int flags)
+int ZEPHIR_FASTCALL zephir_array_unset_string(zval *arr, const char *index, uint32_t index_length, int flags)
 {
 	if (UNEXPECTED(Z_TYPE_P(arr) == IS_OBJECT && zephir_instance_of_ev(arr, (const zend_class_entry *)zend_ce_arrayaccess))) {
 		zend_long ZEPHIR_LAST_CALL_STATUS;
@@ -515,7 +515,7 @@ int zephir_array_fetch(zval *return_value, zval *arr, zval *index, int flags ZEP
 	return FAILURE;
 }
 
-int zephir_array_fetch_string(zval *return_value, zval *arr, const char *index, zend_uint index_length, int flags ZEPHIR_DEBUG_PARAMS)
+int zephir_array_fetch_string(zval *return_value, zval *arr, const char *index, uint32_t index_length, int flags ZEPHIR_DEBUG_PARAMS)
 {
 	zval *zv;
 
@@ -698,7 +698,7 @@ int zephir_array_update_zval(zval *arr, zval *index, zval *value, int flags)
 	return ret != NULL ? FAILURE : SUCCESS;
 }
 
-int zephir_array_update_string(zval *arr, const char *index, zend_uint index_length, zval *value, int flags)
+int zephir_array_update_string(zval *arr, const char *index, uint32_t index_length, zval *value, int flags)
 {
 
 	if (UNEXPECTED(Z_TYPE_P(arr) == IS_OBJECT && zephir_instance_of_ev(arr, (const zend_class_entry *)zend_ce_arrayaccess))) {
diff --git a/kernels/ZendEngine3/array.h b/kernels/ZendEngine3/array.h
index 756549c1e8..2381f8ea56 100644
--- a/kernels/ZendEngine3/array.h
+++ b/kernels/ZendEngine3/array.h
@@ -18,7 +18,7 @@
 #include "kernel/globals.h"
 #include "kernel/main.h"
 
-void ZEPHIR_FASTCALL zephir_create_array(zval *return_value, zend_uint size, int initialize);
+void ZEPHIR_FASTCALL zephir_create_array(zval *return_value, uint32_t size, int initialize);
 
 /**
  * Simple convenience function which ensures that you are dealing with an array and you can
@@ -28,22 +28,22 @@ void ZEPHIR_FASTCALL zephir_ensure_array(zval *probable_array);
 
 /** Combined isset/fetch */
 int zephir_array_isset_fetch(zval *fetched, const zval *arr, zval *index, int readonly);
-int zephir_array_isset_string_fetch(zval *fetched, const zval *arr, char *index, zend_uint index_length, int readonly);
+int zephir_array_isset_string_fetch(zval *fetched, const zval *arr, char *index, uint32_t index_length, int readonly);
 int zephir_array_isset_long_fetch(zval *fetched, const zval *arr, unsigned long index, int readonly);
 
 /** Check for index existence */
 int ZEPHIR_FASTCALL zephir_array_isset(const zval *arr, zval *index);
 int ZEPHIR_FASTCALL zephir_array_isset_long(const zval *arr, unsigned long index);
-int ZEPHIR_FASTCALL zephir_array_isset_string(const zval *arr, const char *index, zend_uint index_length);
+int ZEPHIR_FASTCALL zephir_array_isset_string(const zval *arr, const char *index, uint32_t index_length);
 
 /** Unset existing indexes */
 int ZEPHIR_FASTCALL zephir_array_unset(zval *arr, zval *index, int flags);
 int ZEPHIR_FASTCALL zephir_array_unset_long(zval *arr, unsigned long index, int flags);
-int ZEPHIR_FASTCALL zephir_array_unset_string(zval *arr, const char *index, zend_uint index_length, int flags);
+int ZEPHIR_FASTCALL zephir_array_unset_string(zval *arr, const char *index, uint32_t index_length, int flags);
 
 /** Fetch items from arrays */
 int zephir_array_fetch(zval *return_value, zval *arr, zval *index, int flags ZEPHIR_DEBUG_PARAMS);
-int zephir_array_fetch_string(zval *return_value, zval *arr, const char *index, zend_uint index_length, int flags ZEPHIR_DEBUG_PARAMS);
+int zephir_array_fetch_string(zval *return_value, zval *arr, const char *index, uint32_t index_length, int flags ZEPHIR_DEBUG_PARAMS);
 int zephir_array_fetch_long(zval *return_value, zval *arr, unsigned long index, int flags ZEPHIR_DEBUG_PARAMS);
 
 /** Append elements to arrays */
@@ -52,7 +52,7 @@ void zephir_merge_append(zval *left, zval *values);
 
 /** Modify array */
 int zephir_array_update_zval(zval *arr, zval *index, zval *value, int flags);
-int zephir_array_update_string(zval *arr, const char *index, zend_uint index_length, zval *value, int flags);
+int zephir_array_update_string(zval *arr, const char *index, uint32_t index_length, zval *value, int flags);
 int zephir_array_update_long(zval *arr, unsigned long index, zval *value, int flags ZEPHIR_DEBUG_PARAMS);
 
 void zephir_array_keys(zval *return_value, zval *arr);
diff --git a/kernels/ZendEngine3/exception.c b/kernels/ZendEngine3/exception.c
index 13b77e6142..cd943fe221 100644
--- a/kernels/ZendEngine3/exception.c
+++ b/kernels/ZendEngine3/exception.c
@@ -37,7 +37,7 @@
 /**
  * Throws a zval object as exception
  */
-void zephir_throw_exception_debug(zval *object, const char *file, zend_uint line)
+void zephir_throw_exception_debug(zval *object, const char *file, uint32_t line)
 {
 	zend_class_entry *default_exception_ce;
 	zephir_method_globals *ZEPHIR_METHOD_GLOBALS_PTR = NULL;
@@ -77,7 +77,7 @@ void zephir_throw_exception_debug(zval *object, const char *file, zend_uint line
 /**
  * Throws an exception with a single string parameter + debug info
  */
-void zephir_throw_exception_string_debug(zend_class_entry *ce, const char *message, zend_uint message_len, const char *file, zend_uint line)
+void zephir_throw_exception_string_debug(zend_class_entry *ce, const char *message, uint32_t message_len, const char *file, uint32_t line)
 {
 	zval object, msg;
 	int ZEPHIR_LAST_CALL_STATUS = 0;
@@ -105,7 +105,7 @@ void zephir_throw_exception_string_debug(zend_class_entry *ce, const char *messa
 /**
  * Throws an exception with a single string parameter
  */
-void zephir_throw_exception_string(zend_class_entry *ce, const char *message, zend_uint message_len)
+void zephir_throw_exception_string(zend_class_entry *ce, const char *message, uint32_t message_len)
 {
 	zval object, msg;
 	int ZEPHIR_LAST_CALL_STATUS = 0;
diff --git a/kernels/ZendEngine3/exception.h b/kernels/ZendEngine3/exception.h
index 13759cf810..a0f8fa7a4a 100644
--- a/kernels/ZendEngine3/exception.h
+++ b/kernels/ZendEngine3/exception.h
@@ -56,9 +56,9 @@
 #define ZEPHIR_THROW_EXCEPTION_DEBUG_ZVALW(class_entry, message, file, line) zephir_throw_exception_zval_debug(class_entry, message, file, line)
 
 /** Throw Exceptions */
-void zephir_throw_exception_string(zend_class_entry *ce, const char *message, zend_uint message_len);
-void zephir_throw_exception_debug(zval *object, const char *file, zend_uint line);
+void zephir_throw_exception_string(zend_class_entry *ce, const char *message, uint32_t message_len);
+void zephir_throw_exception_debug(zval *object, const char *file, uint32_t line);
 void zephir_throw_exception_format(zend_class_entry *ce, const char *format, ...);
-void zephir_throw_exception_string_debug(zend_class_entry *ce, const char *message, zend_uint message_len, const char *file, zend_uint line);
+void zephir_throw_exception_string_debug(zend_class_entry *ce, const char *message, uint32_t message_len, const char *file, uint32_t line);
 
 #endif /* ZEPHIR_KERNEL_EXCEPTIONS_H */
diff --git a/kernels/ZendEngine3/fcall.c b/kernels/ZendEngine3/fcall.c
index 545f5529d0..7da42dd194 100644
--- a/kernels/ZendEngine3/fcall.c
+++ b/kernels/ZendEngine3/fcall.c
@@ -283,7 +283,7 @@ static void populate_fcic(zend_fcall_info_cache* fcic, zephir_call_type type, ze
  * Calls a function/method in the PHP userland
  */
 int zephir_call_user_function(zval *object_pp, zend_class_entry *obj_ce, zephir_call_type type,
-	zval *function_name, zval *retval_ptr, zephir_fcall_cache_entry **cache_entry, int cache_slot, zend_uint param_count,
+	zval *function_name, zval *retval_ptr, zephir_fcall_cache_entry **cache_entry, int cache_slot, uint32_t param_count,
 	zval *params[])
 {
 	zval local_retval_ptr;
diff --git a/kernels/ZendEngine3/main.h b/kernels/ZendEngine3/main.h
index afd8e0715e..c2e13ad93e 100644
--- a/kernels/ZendEngine3/main.h
+++ b/kernels/ZendEngine3/main.h
@@ -36,8 +36,9 @@ extern zend_string* i_self;
 #define PH_COPY 1024
 #define PH_CTOR 4096
 
+/* Deprecated */
 #ifndef zend_uint
- #define zend_uint uint
+ #define zend_uint uint32_t
 #endif
 
 #ifndef ZEND_ACC_FINAL_CLASS
diff --git a/kernels/ZendEngine3/object.c b/kernels/ZendEngine3/object.c
index 81b32bc9ea..5c96b00564 100644
--- a/kernels/ZendEngine3/object.c
+++ b/kernels/ZendEngine3/object.c
@@ -67,7 +67,7 @@ int zephir_is_instance_of(zval *object, const char *class_name, unsigned int cla
 int zephir_zval_is_traversable(zval *object)
 {
 	zend_class_entry *ce;
-	zend_uint i;
+	uint32_t i;
 	zval *z = Z_ISREF_P(object) ? Z_REFVAL_P(object) : object;
 
 	if (Z_TYPE_P(z) == IS_OBJECT) {
@@ -462,7 +462,7 @@ static inline zend_class_entry *zephir_lookup_class_ce(zend_class_entry *ce, con
 /**
  * Reads a property from an object
  */
-int zephir_read_property(zval *result, zval *object, const char *property_name, zend_uint property_length, int flags)
+int zephir_read_property(zval *result, zval *object, const char *property_name, uint32_t property_length, int flags)
 {
 	zval property;
 	zend_class_entry *ce, *old_scope;
@@ -524,7 +524,7 @@ int zephir_read_property(zval *result, zval *object, const char *property_name,
 /**
  * Fetches a property using a const char
  */
-int zephir_fetch_property(zval *result, zval *object, const char *property_name, zend_uint property_length, int silent)
+int zephir_fetch_property(zval *result, zval *object, const char *property_name, uint32_t property_length, int silent)
 {
 	if (zephir_isset_property(object, property_name, property_length)) {
 		zephir_read_property(result, object, property_name, property_length, 0);
@@ -655,7 +655,7 @@ int zephir_update_property_zval_zval(zval *object, zval *property, zval *value)
 /**
  * Updates an array property
  */
-int zephir_update_property_array(zval *object, const char *property, zend_uint property_length, const zval *index, zval *value)
+int zephir_update_property_array(zval *object, const char *property, uint32_t property_length, const zval *index, zval *value)
 {
 	zval tmp, sep_value;
 	int separated = 0;
@@ -818,7 +818,7 @@ int zephir_update_property_array_append(zval *object, char *property, unsigned i
 /**
  * Multiple array-offset update
  */
-int zephir_update_property_array_multi(zval *object, const char *property, zend_uint property_length, zval *value, const char *types, int types_length, int types_count, ...)
+int zephir_update_property_array_multi(zval *object, const char *property, uint32_t property_length, zval *value, const char *types, int types_length, int types_count, ...)
 {
 	va_list ap;
 	zval tmp_arr;
@@ -1049,7 +1049,7 @@ int zephir_update_static_property_ce(zend_class_entry *ce, const char *property_
 /*
  * Multiple array-offset update
  */
-int zephir_update_static_property_array_multi_ce(zend_class_entry *ce, const char *property, zend_uint property_length, zval *value, const char *types, int types_length, int types_count, ...)
+int zephir_update_static_property_array_multi_ce(zend_class_entry *ce, const char *property, uint32_t property_length, zval *value, const char *types, int types_length, int types_count, ...)
 {
 	va_list ap;
 	zval tmp_arr;
@@ -1191,7 +1191,7 @@ typedef struct _zend_closure {
 /**
  * Creates a closure
  */
-int zephir_create_closure_ex(zval *return_value, zval *this_ptr, zend_class_entry *ce, const char *method_name, zend_uint method_length)
+int zephir_create_closure_ex(zval *return_value, zval *this_ptr, zend_class_entry *ce, const char *method_name, uint32_t method_length)
 {
 	zend_function *function_ptr;
 	zend_closure *closure;
diff --git a/kernels/ZendEngine3/object.h b/kernels/ZendEngine3/object.h
index c2f91d3d89..230ba8e35c 100644
--- a/kernels/ZendEngine3/object.h
+++ b/kernels/ZendEngine3/object.h
@@ -42,10 +42,10 @@ int zephir_isset_property(zval *object, const char *property_name, unsigned int
 int zephir_isset_property_zval(zval *object, const zval *property);
 
 /** Reading properties */
-int zephir_read_property(zval *result, zval *object, const char *property_name, zend_uint property_length, int silent);
+int zephir_read_property(zval *result, zval *object, const char *property_name, uint32_t property_length, int silent);
 int zephir_read_property_zval(zval *result, zval *object, zval *property, int silent);
 int zephir_return_property(zval *return_value, zval *object, char *property_name, unsigned int property_length);
-int zephir_fetch_property(zval *result, zval *object, const char *property_name, zend_uint property_length, int silent);
+int zephir_fetch_property(zval *result, zval *object, const char *property_name, uint32_t property_length, int silent);
 int zephir_fetch_property_zval(zval *result, zval *object, zval *property, int silent);
 
 /** Updating properties */
@@ -53,10 +53,10 @@ int zephir_update_property_zval(zval *obj, const char *property_name, unsigned i
 int zephir_update_property_zval_zval(zval *obj, zval *property, zval *value);
 
 /** Updating array properties */
-int zephir_update_property_array(zval *object, const char *property, zend_uint property_length, const zval *index, zval *value);
+int zephir_update_property_array(zval *object, const char *property, uint32_t property_length, const zval *index, zval *value);
 int zephir_update_property_array_string(zval *object, char *property, unsigned int property_length, char *index, unsigned int index_length, zval *value);
 int zephir_update_property_array_append(zval *object, char *property, unsigned int property_length, zval *value);
-int zephir_update_property_array_multi(zval *object, const char *property, zend_uint property_length, zval *value, const char *types, int types_length, int types_count, ...);
+int zephir_update_property_array_multi(zval *object, const char *property, uint32_t property_length, zval *value, const char *types, int types_length, int types_count, ...);
 
 /** Unset properties */
 int zephir_unset_property(zval* object, const char* name);
@@ -65,10 +65,10 @@ int zephir_unset_property_array(zval *object, char *property, unsigned int prope
 /** Static properties */
 int zephir_read_static_property_ce(zval *result, zend_class_entry *ce, const char *property, int len, int flags);
 int zephir_update_static_property_ce(zend_class_entry *ce, const char *property, uint32_t len, zval *value);
-int zephir_update_static_property_array_multi_ce(zend_class_entry *ce, const char *property, zend_uint property_length, zval *value, const char *types, int types_length, int types_count, ...);
+int zephir_update_static_property_array_multi_ce(zend_class_entry *ce, const char *property, uint32_t property_length, zval *value, const char *types, int types_length, int types_count, ...);
 
 /** Create closures */
-int zephir_create_closure_ex(zval *return_value, zval *this_ptr, zend_class_entry *ce, const char *method_name, zend_uint method_length);
+int zephir_create_closure_ex(zval *return_value, zval *this_ptr, zend_class_entry *ce, const char *method_name, uint32_t method_length);
 
 /** Create instances */
 int zephir_create_instance(zval *return_value, const zval *class_name);
diff --git a/kernels/ZendEngine3/operators.h b/kernels/ZendEngine3/operators.h
index fb24bcd720..bb73bb704b 100644
--- a/kernels/ZendEngine3/operators.h
+++ b/kernels/ZendEngine3/operators.h
@@ -103,7 +103,7 @@ int zephir_compare_strict_long(zval *op1, long op2);
 int zephir_compare_strict_double(zval *op1, double op2);
 int zephir_compare_strict_bool(zval *op1, zend_bool op2);
 
-void zephir_cast(zval *result, zval *var, zend_uint type);
+void zephir_cast(zval *result, zval *var, uint32_t type);
 void zephir_convert_to_object(zval *op);
 long zephir_get_intval_ex(const zval *op);
 long zephir_get_charval_ex(const zval *op);