3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new \DateTime(); $c = clone $d; $e = clone($d); echo $d->format('c'); echo "\n"; echo $c->modify('+1 day')->format('c'); echo "\n"; echo $e->modify('+1 day')->format('c'); echo "\n"; echo clone($d)->modify('+1 day')->format('c');
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2016-01-11T13:39:25+01:00 2016-01-12T13:39:25+01:00 2016-01-12T13:39:25+01:00 Fatal error: Uncaught Error: __clone method called on non-object in /in/AlUso:11 Stack trace: #0 {main} thrown in /in/AlUso on line 11
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 8.0.13
2016-01-11T12:39:25+00:00 2016-01-12T12:39:25+00:00 2016-01-12T12:39:25+00:00 Fatal error: Uncaught Error: __clone method called on non-object in /in/AlUso:11 Stack trace: #0 {main} thrown in /in/AlUso on line 11
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR), expecting ',' or ';' in /in/AlUso on line 11
Process exited with code 255.
preferences:
225.44 ms | 402 KiB | 327 Q