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run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('now', new \DateTimeZone('UTC')); $dt->modify("+3 days"); $dt = clone $dt; $dt->modify("-6 weeks"); $serial = serialize(); var_dump( $serial );
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: serialize() expects exactly 1 argument, 0 given in /in/JLHS2:7 Stack trace: #0 /in/JLHS2(7): serialize() #1 {main} thrown in /in/JLHS2 on line 7
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: serialize() expects exactly 1 parameter, 0 given in /in/JLHS2 on line 7 NULL
preferences:
179.06 ms | 403 KiB | 181 Q