3v4l.org

run code in 300+ PHP versions simultaneously
<?php If(strpos("hello hey Foo bar", "Foo" )) echo "yes";
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.29, 8.2.0 - 8.2.22, 8.3.0 - 8.3.10
yes
preferences:
85.28 ms | 407 KiB | 5 Q