3v4l.org

run code in 300+ PHP versions simultaneously
<?php $actions = array(); for ($x = 1; $x < 3; ++$x){ $actions[] = function(){ echo 'this is action 425 to 724'; // etc etc.. }; } debug_zval_dump($actions[0]); debug_zval_dump($actions[1]);
Output for 8.4.1
object(Closure)#1 (3) refcount(2){ ["name"]=> string(21) "{closure:/in/NW9vj:6}" refcount(4) ["file"]=> string(9) "/in/NW9vj" refcount(6) ["line"]=> int(6) } object(Closure)#2 (3) refcount(2){ ["name"]=> string(21) "{closure:/in/NW9vj:6}" refcount(4) ["file"]=> string(9) "/in/NW9vj" refcount(6) ["line"]=> int(6) }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14
object(Closure)#1 (0) refcount(2){ } object(Closure)#2 (0) refcount(2){ }

preferences:
78.91 ms | 410 KiB | 5 Q