Online PHP editor | refs for MTvYF

<?php $text = '[_wc_acof_6] i want to convert this and it contains also this [_wc_acof_9] or can be this [_wc_acof_11] number can never be static'; if (preg_match_all('~\[_wc_acof_(\d+)]~', $text, $matches)) { print_r($matches[1]); $replacements = [ '6' => 'NEW_VALUE_FOR_6_KEY', '9' => 'NEW_VALUE_FOR_9_KEY', '11' => 'NEW_VALUE_FOR_11_KEY' ]; echo preg_replace_callback('~\[_wc_acof_(\d+)]~', function($m) use ($replacements){ return $replacements[$m[1]]; }, $text); }