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run code in 300+ PHP versions simultaneously
<?php DateTimeImmutable::createFromMutable(new DateTime); DateTimeImmutable::createFromMutable(new DateTimeImmutable);
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 TypeError: DateTimeImmutable::createFromMutable(): Argument #1 ($object) must be of type DateTime, DateTimeImmutable given in /in/qNCvl:4 Stack trace: #0 /in/qNCvl(4): DateTimeImmutable::createFromMutable(Object(DateTimeImmutable)) #1 {main} thrown in /in/qNCvl on line 4
Process exited with code 255.
Output for 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: DateTimeImmutable::createFromMutable() expects parameter 1 to be DateTime, object given in /in/qNCvl on line 4
Output for 5.5.24 - 5.5.35
Fatal error: Call to undefined method DateTimeImmutable::createFromMutable() in /in/qNCvl on line 3
Process exited with code 255.
Output for 5.4.1 - 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/qNCvl on line 3
Process exited with code 255.

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