1--TEST-- 2preg_* with bogus vals 3--FILE-- 4<?php 5 6var_dump(preg_match()); 7var_dump(preg_match_all()); 8var_dump(preg_match_all('//', '', $dummy, 0xdead)); 9 10var_dump(preg_quote()); 11var_dump(preg_quote('')); 12 13var_dump(preg_replace('/(.)/', '${1}${1', 'abc')); 14var_dump(preg_replace('/.++\d*+[/', 'for ($', 'abc')); 15var_dump(preg_replace('/(.)/e', 'for ($', 'abc')); 16 17?> 18--EXPECTF-- 19Warning: preg_match() expects at least 2 parameters, 0 given in %s002.php on line 3 20bool(false) 21 22Warning: preg_match_all() expects at least 2 parameters, 0 given in %s002.php on line 4 23bool(false) 24 25Warning: preg_match_all(): Invalid flags specified in %s002.php on line 5 26NULL 27 28Warning: preg_quote() expects at least 1 parameter, 0 given in %s002.php on line 7 29NULL 30string(0) "" 31string(12) "a${1b${1c${1" 32 33Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 8 in %s002.php on line 11 34NULL 35 36Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in %s on line 12 37NULL 38