diff --git a/ext/posix/tests/posix_getgrgid_variation.phpt b/ext/posix/tests/posix_getgrgid_variation.phpt
index 0e3f7707a12..4923f408c17 100644
--- a/ext/posix/tests/posix_getgrgid_variation.phpt
+++ b/ext/posix/tests/posix_getgrgid_variation.phpt
@@ -1,7 +1,8 @@
 --TEST--
 Test posix_getgrgid() function : usage variations  - parameter types
 --SKIPIF--
-<?php 
+<?php
+    PHP_INT_SIZE == 4 or die("skip - 32-bit only");
 	if(!extension_loaded("posix")) print "skip - POSIX extension not loaded"; 
 ?>
 --FILE--
diff --git a/ext/posix/tests/posix_getpgid_variation.phpt b/ext/posix/tests/posix_getpgid_variation.phpt
index 5a0a9c13ae8..f96bca29a3d 100644
--- a/ext/posix/tests/posix_getpgid_variation.phpt
+++ b/ext/posix/tests/posix_getpgid_variation.phpt
@@ -2,6 +2,7 @@
 Test posix_getpgid() function : variation 
 --SKIPIF--
 <?php 
+PHP_INT_SIZE == 4 or die("skip - 32-bit only");
 if((!extension_loaded("posix")) || (!function_exists("posix_getpgid"))) {
 	 print "skip - POSIX extension not loaded or posix_getpgid() does not exist";
 } 
diff --git a/ext/posix/tests/posix_getpwuid_variation.phpt b/ext/posix/tests/posix_getpwuid_variation.phpt
index 05a7a5d4c69..9e0698af429 100644
--- a/ext/posix/tests/posix_getpwuid_variation.phpt
+++ b/ext/posix/tests/posix_getpwuid_variation.phpt
@@ -1,7 +1,8 @@
 --TEST--
 Test posix_getpwuid() function : usage variations  - parameter types
 --SKIPIF--
-<?php 
+<?php
+    PHP_INT_SIZE == 4 or die("skip - 32-bit only");
 	if(!extension_loaded("posix")) print "skip - POSIX extension not loaded"; 
 ?>
 --FILE--
diff --git a/ext/posix/tests/posix_kill_variation1.phpt b/ext/posix/tests/posix_kill_variation1.phpt
index c5b4d3fe4aa..353c90d7cfe 100644
--- a/ext/posix/tests/posix_kill_variation1.phpt
+++ b/ext/posix/tests/posix_kill_variation1.phpt
@@ -1,7 +1,8 @@
 --TEST--
 Test posix_kill() function : usage variations  - first parameter type
 --SKIPIF--
-<?php 
+<?php
+    PHP_INT_SIZE == 4 or die("skip - 32-bit only");
 	if(!extension_loaded("posix")) print "skip - POSIX extension not loaded"; 
 ?>
 --FILE--
diff --git a/ext/posix/tests/posix_kill_variation2.phpt b/ext/posix/tests/posix_kill_variation2.phpt
index 020eb9f8975..6b104ccb22f 100644
--- a/ext/posix/tests/posix_kill_variation2.phpt
+++ b/ext/posix/tests/posix_kill_variation2.phpt
@@ -2,6 +2,7 @@
 Test posix_kill() function : usage variations  - second parameter type
 --SKIPIF--
 <?php 
+    PHP_INT_SIZE == 4 or die("skip - 32-bit only");
 	if(!extension_loaded("posix")) print "skip - POSIX extension not loaded"; 
 ?>
 --FILE--
diff --git a/ext/posix/tests/posix_seteuid_variation4.phpt b/ext/posix/tests/posix_seteuid_variation4.phpt
index 99bca7eea2b..de814ce644b 100644
--- a/ext/posix/tests/posix_seteuid_variation4.phpt
+++ b/ext/posix/tests/posix_seteuid_variation4.phpt
@@ -2,6 +2,7 @@
 Test function posix_seteuid() by substituting argument 1 with float values.
 --SKIPIF--
 <?php 
+        PHP_INT_SIZE == 4 or die("skip - 32-bit only");
         if(!extension_loaded("posix")) print "skip - POSIX extension not loaded"; 
         if(posix_geteuid() == 0) print "skip - Cannot run test as root.";
 ?>
diff --git a/ext/posix/tests/posix_setgid_variation4.phpt b/ext/posix/tests/posix_setgid_variation4.phpt
index 6d5f6c3941f..1f020124536 100644
--- a/ext/posix/tests/posix_setgid_variation4.phpt
+++ b/ext/posix/tests/posix_setgid_variation4.phpt
@@ -2,6 +2,7 @@
 Test function posix_setgid() by substituting argument 1 with float values.
 --SKIPIF--
 <?php 
+        PHP_INT_SIZE == 4 or die("skip - 32-bit only");
         if(!extension_loaded("posix")) print "skip - POSIX extension not loaded"; 
         if(posix_geteuid() == 0) print "skip - Cannot run test as root.";
 ?>
diff --git a/ext/posix/tests/posix_setuid_variation4.phpt b/ext/posix/tests/posix_setuid_variation4.phpt
index e6c343ede1c..dbdc6ab7bf4 100644
--- a/ext/posix/tests/posix_setuid_variation4.phpt
+++ b/ext/posix/tests/posix_setuid_variation4.phpt
@@ -2,6 +2,7 @@
 Test function posix_setuid() by substituting argument 1 with float values.
 --SKIPIF--
 <?php 
+        PHP_INT_SIZE == 4 or die("skip - 32-bit only");
         if(!extension_loaded("posix")) print "skip - POSIX extension not loaded"; 
         if(posix_geteuid() == 0) print "skip - Cannot run test as root.";
 ?>
diff --git a/ext/posix/tests/posix_strerror_variation1.phpt b/ext/posix/tests/posix_strerror_variation1.phpt
index 7b62aafd4b5..9e2099a71e6 100644
--- a/ext/posix/tests/posix_strerror_variation1.phpt
+++ b/ext/posix/tests/posix_strerror_variation1.phpt
@@ -1,7 +1,8 @@
 --TEST--
 Test posix_strerror() function : usage variations
 --SKIPIF--
-<?php 
+<?php
+    PHP_INT_SIZE == 4 or die("skip - 32-bit only");
 	if(!extension_loaded("posix")) print "skip - POSIX extension not loaded"; 
 ?>
 --FILE--