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run code in 300+ PHP versions simultaneously
<?php class Top { function A() { echo 'A'; } } class Bottom extends Top { function B() { call_user_func_array('parent::A', []); } } $child = new Bottom(); $child->B();
Output for 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Deprecated: Use of "parent" in callables is deprecated in /in/huQ0d on line 9 A
Output for 7.1.0 - 7.1.25, 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
A

preferences:
108.88 ms | 403 KiB | 174 Q