3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \stdClass(); $b = $a; $c = clone $a; var_dump($a==$b, $a===$b); var_dump($a==$c, $a===$c);
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bool(true) bool(true) bool(true) bool(false)

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129.31 ms | 403 KiB | 158 Q