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<?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 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(Closure)#1 (0) refcount(2){ } object(Closure)#2 (0) refcount(2){ }

preferences:
285.1 ms | 405 KiB | 412 Q