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diff --git a/ext/standard/tests/array/array_intersect_assoc_variation10.phpt b/ext/standard/tests/array/array_intersect_assoc_variation10.phpt
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+++ b/ext/standard/tests/array/array_intersect_assoc_variation10.phpt
@@ -0,0 +1,54 @@
+--TEST--
+Test array_intersect_assoc() function : usage variations - binary safe checking
+--FILE--
+<?php
+/* Prototype : array array_intersect_assoc(array $arr1, array $arr2 [, array $...])
+ * Description: Returns the entries of arr1 that have values which are present in all the other arguments.
+ * Keys are used to do more restrictive check
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Testing the behavior of array_intersect_assoc() by passing array with
+* binary values for $arr1 and $arr2 argument.
+*/
+
+echo "*** Testing array_intersect_assoc() : binary safe checking ***\n";
+
+// array with binary values
+$arr_binary = array(b"hello", b"world");
+// simple array
+$arr_normal = array("hello", "world");
+
+// array with binary value for $arr1 argument
+var_dump( array_intersect_assoc($arr_binary, $arr_normal) );
+
+// array with binary value for $arr2 argument
+var_dump( array_intersect_assoc($arr_normal, $arr_binary) );
+
+// array with binary value for both $arr1 and $arr2 argument
+var_dump( array_intersect_assoc($arr_binary, $arr_binary) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_intersect_assoc() : binary safe checking ***
+array(2) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "world"
+}
+array(2) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "world"
+}
+array(2) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "world"
+}
+Done \ No newline at end of file