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<?php $foo = null; $foo = function() use (&$foo){ var_dump($foo); }; ($foo()->__invoke()==$foo);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 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 (1) { ["static"]=> array(1) { ["foo"]=> *RECURSION* } } Fatal error: Uncaught Error: Call to a member function __invoke() on null in /in/PQCAv:6 Stack trace: #0 {main} thrown in /in/PQCAv on line 6
Process exited with code 255.
Output for 5.6.8 - 5.6.28
object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> *RECURSION* } } Fatal error: Call to a member function __invoke() on null in /in/PQCAv on line 6
Process exited with code 255.
Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> *RECURSION* } } Fatal error: Call to a member function __invoke() on a non-object in /in/PQCAv on line 6
Process exited with code 255.
Output for 5.3.1 - 5.3.2
object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> *RECURSION* } } } } Fatal error: Call to a member function __invoke() on a non-object in /in/PQCAv on line 6
Process exited with code 255.
Output for 5.3.0
object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) { ["static"]=> array(1) { ["foo"]=> &object(Closure)#1 (1) {
Process exited with code 137.

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