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run code in 300+ PHP versions simultaneously
<?php class evil { public function __toString() { global $array; $array[] = 1; $array[] = 1; $array[] = 1; $array[] = 1; return "okey"; } } $array = range(0, 5); $array[1] .= new evil; var_dump($array[1]);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(1)
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
string(5) "1okey"
preferences:
225.49 ms | 402 KiB | 330 Q