3v4l.org

run code in 300+ PHP versions simultaneously
<?php function datemanip(DateTime $dt) { return $dt->modify("+2 day"); } $dt = new DateTime(); $dti = new DateTimeImmutable(); datemanip($dt); // BUG! datemanip($dti); function datemanip_fixed(DateTime $dt) { return clone $dt->momdify("+2 day"); // no difference to pre 5.5 code }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: datemanip(): Argument #1 ($dt) must be of type DateTime, DateTimeImmutable given, called in /in/Bptim on line 11 and defined in /in/Bptim:2 Stack trace: #0 /in/Bptim(11): datemanip(Object(DateTimeImmutable)) #1 {main} thrown in /in/Bptim on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to datemanip() must be an instance of DateTime, instance of DateTimeImmutable given, called in /in/Bptim on line 11 and defined in /in/Bptim:2 Stack trace: #0 /in/Bptim(11): datemanip(Object(DateTimeImmutable)) #1 {main} thrown in /in/Bptim on line 2
Process exited with code 255.
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
Catchable fatal error: Argument 1 passed to datemanip() must be an instance of DateTime, instance of DateTimeImmutable given, called in /in/Bptim on line 11 and defined in /in/Bptim on line 2
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/Bptim on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/Bptim on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/Bptim on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/Bptim on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Bptim on line 2
Process exited with code 255.

preferences:
287.8 ms | 401 KiB | 348 Q