3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a2 = array( '{DOMEA}' => 'AAAAAA', '{DOMEB}' => 'BBBBBBB', ); $a3 = ' <h1>title</h1> {DOMEA} <hr> {DOMEB} '; echo str_replace(array_keys($a2), array_values($a2), $a3); echo strstr($a3,$a2);

preferences:
34.23 ms | 402 KiB | 5 Q