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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = "define('DB_PASSWORD', 'fuuu'); fuuu"; $b = 'define("DB_PASSWORD", "fuuu"); fuuu'; $c = 'DEFINE("DB_PASSWORD", "fuuu"); fuuu'; $d = "DEFINE('DB_PASSWORD', 'fuuu'); fuuu"; $new = preg_quote("un}C)y~&tSzb"); echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$new.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $a) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$new.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $b) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$new.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $c) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$new.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $d) . "\n";
based on 6IR3u
Output for 4.3.0 - 7.2.0
define('DB_PASSWORD', 'fuuu'); fuuu define("DB_PASSWORD", "fuuu"); fuuu DEFINE("DB_PASSWORD", "fuuu"); fuuu DEFINE('DB_PASSWORD', 'fuuu'); fuuu