3v4l.org

run code in 500+ 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, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
string(14) "Hello from PHP" string(14) "Hello from PHP" string(14) "Hello from PHP"

preferences:
27.84 ms | 1137 KiB | 7 Q