3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = <<<EOT if (1 == 1) { echo 'test'; } while (blah = blah) { echo 'blah'; } EOT; $text = preg_replace('/\) *\n(?=\n{)/', ")", $text); echo $text;
Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
if (1 == 1) { echo 'test'; } while (blah = blah) { echo 'blah'; }

preferences:
74.37 ms | 406 KiB | 5 Q