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run code in 300+ PHP versions simultaneously
<?php class A { public $a; public function __construct($a) { $this->a = $a; } } class B extends A { public $b; public function __construct($b) { $this->b = $b; } public function callParentCtor($args) { call_user_func_array(array(parent, '__construct'), $args); } } $b = new B('b'); $b->callParentCtor([ 'a' ]); var_dump($b);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Undefined constant "parent" in /in/hGrJo:24 Stack trace: #0 /in/hGrJo(29): B->callParentCtor(Array) #1 {main} thrown in /in/hGrJo on line 24
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Undefined constant "parent" in /in/hGrJo:24 Stack trace: #0 /in/hGrJo(29): B->callParentCtor(Array) #1 {main} thrown in /in/hGrJo on line 24
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant parent - assumed 'parent' (this will throw an Error in a future version of PHP) in /in/hGrJo on line 24 object(B)#1 (2) { ["b"]=> string(1) "b" ["a"]=> string(1) "a" }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Notice: Use of undefined constant parent - assumed 'parent' in /in/hGrJo on line 24 object(B)#1 (2) { ["b"]=> string(1) "b" ["a"]=> string(1) "a" }
preferences:
253.72 ms | 402 KiB | 330 Q