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run code in 300+ PHP versions simultaneously
<?php function foo(string $a, string &$b) { $b = new stdClass(); } $a = "a"; $b = "b"; foo($a, $b); var_dump($a, $b);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(1) "a" object(stdClass)#1 (0) { }
preferences:
80.88 ms | 1104 KiB | 4 Q