3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(array_map(strval::class, [1, 2])); var_dump(PHP_EOL::class);
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
array(2) { [0]=> string(1) "1" [1]=> string(1) "2" } string(7) "PHP_EOL"
preferences:
76.99 ms | 1532 KiB | 4 Q