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run code in 500+ PHP versions simultaneously
<?php ob_start(); $res = setcookie('has_session', 1, ['expires' => 1, 'foobarbaz' => 42]); echo ob_end_clean(), PHP_EOL; var_dump($res);
Output for 7.2.0 - 7.2.33
1 NULL
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
1 bool(true)
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
Fatal error: Uncaught ValueError: setcookie(): option "foobarbaz" is invalid in /in/h4dWr:4 Stack trace: #0 /in/h4dWr(4): setcookie('has_session', '1', Array) #1 {main} thrown in /in/h4dWr on line 4
Process exited with code 255.

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