3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ERROR); var_dump("Hello from PHP"); 'var_dump'("Hello from PHP"); "var_dump"("Hello from PHP");
Output for 7.3.33, 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(14) "Hello from PHP" string(14) "Hello from PHP" string(14) "Hello from PHP"
preferences:
65.38 ms | 850 KiB | 4 Q