1--TEST-- 2Zero byte test 3--FILE-- 4<?php 5 6preg_match("\0//i", ""); 7preg_match("/\0/i", ""); 8preg_match("//\0i", ""); 9preg_match("//i\0", ""); 10preg_match("/\\\0/i", ""); 11 12preg_match("\0[]i", ""); 13preg_match("[\0]i", ""); 14preg_match("[]\0i", ""); 15preg_match("[]i\0", ""); 16preg_match("[\\\0]i", ""); 17 18preg_replace("/foo/e\0/i", "echo('Eek');", ""); 19 20?> 21--EXPECTF-- 22Warning: preg_match(): Null byte in regex in %snull_bytes.php on line 3 23 24Warning: preg_match(): Null byte in regex in %snull_bytes.php on line 4 25 26Warning: preg_match(): Null byte in regex in %snull_bytes.php on line 5 27 28Warning: preg_match(): Null byte in regex in %snull_bytes.php on line 6 29 30Warning: preg_match(): Null byte in regex in %snull_bytes.php on line 7 31 32Warning: preg_match(): Null byte in regex in %snull_bytes.php on line 9 33 34Warning: preg_match(): Null byte in regex in %snull_bytes.php on line 10 35 36Warning: preg_match(): Null byte in regex in %snull_bytes.php on line 11 37 38Warning: preg_match(): Null byte in regex in %snull_bytes.php on line 12 39 40Warning: preg_match(): Null byte in regex in %snull_bytes.php on line 13 41 42Warning: preg_replace(): Null byte in regex in %snull_bytes.php on line 15 43