3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * @annotation comment */ class C { function func($str) { echo $str; } } $c = new C(); $sq = 'hoge'; $dq = "hoge"; $fn = 'func'; $c->func('beta'); $c->func($sq); $c->func($dq); $c->$fn('beta'); $c->$fn($sq); $c->$fn($dq);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
betahogehogebetahogehoge
preferences:
167.27 ms | 404 KiB | 219 Q