1--TEST--
2Test strncmp() function : usage variations - binary safe(null terminated strings)
3--FILE--
4<?php
5/* Prototype  : int strncmp ( string $str1, string $str2, int $len );
6 * Description: Binary safe case-sensitive string comparison of the first n characters
7 * Source code: Zend/zend_builtin_functions.c
8*/
9
10/* Test strncmp() function with binary values passed to 'str1' & 'str2' and with the null terminated strings */
11
12echo "*** Test strncmp() function: Checking with the null terminated strings ***\n";
13
14/* A binary function should not expect a null terminated string, and it should treat input as a raw stream of data */
15$str1 = "Hello\0world";
16$str2 = "Hello\0";
17var_dump( strncmp($str1, $str2, 12) );  //expected: int(5);
18
19echo "*** Done ***\n";
20?>
21--EXPECTF--
22*** Test strncmp() function: Checking with the null terminated strings ***
23int(5)
24*** Done ***
25