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run code in 500+ PHP versions simultaneously
<?php function test(stdClass &$obj) { var_dump($obj); $obj = 'lol'; } $o = new stdClass; $o->prop = 'foo'; test($o); var_dump($o);
Output for 7.4.33, 8.1.32 - 8.1.34, 8.2.25 - 8.2.30, 8.3.5 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
object(stdClass)#1 (1) { ["prop"]=> string(3) "foo" } string(3) "lol"

preferences:
56.66 ms | 698 KiB | 4 Q