1--TEST-- 2Zero byte test 3--FILE-- 4<?php 5 6var_dump(preg_match("\0//i", "")); 7var_dump(preg_match("/\0/i", "")); 8var_dump(preg_match("/\0/i", "\0")); 9var_dump(preg_match("//\0i", "")); 10var_dump(preg_match("//i\0", "")); 11var_dump(preg_match("/\\\0/i", "")); 12var_dump(preg_match("/\\\0/i", "\\\0")); 13 14var_dump(preg_match("\0[]i", "")); 15var_dump(preg_match("[\0]i", "")); 16var_dump(preg_match("[\0]i", "\0")); 17var_dump(preg_match("[]\0i", "")); 18var_dump(preg_match("[]i\0", "")); 19var_dump(preg_match("[\\\0]i", "")); 20var_dump(preg_match("[\\\0]i", "\\\0")); 21 22var_dump(preg_match("/abc\0def/", "abc")); 23var_dump(preg_match("/abc\0def/", "abc\0def")); 24var_dump(preg_match("/abc\0def/", "abc\0fed")); 25 26var_dump(preg_match("[abc\0def]", "abc")); 27var_dump(preg_match("[abc\0def]", "abc\0def")); 28var_dump(preg_match("[abc\0def]", "abc\0fed")); 29 30preg_replace("/foo/e\0/i", "echo('Eek');", ""); 31 32?> 33--EXPECTF-- 34Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in %snull_bytes.php on line 3 35bool(false) 36int(0) 37int(1) 38 39Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 6 40bool(false) 41 42Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 7 43bool(false) 44int(0) 45int(1) 46 47Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in %snull_bytes.php on line 11 48bool(false) 49int(0) 50int(1) 51 52Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 14 53bool(false) 54 55Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 15 56bool(false) 57int(0) 58int(1) 59int(0) 60int(1) 61int(0) 62int(0) 63int(1) 64int(0) 65 66Warning: preg_replace(): NUL is not a valid modifier in %snull_bytes.php on line 27 67
