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run code in 150+ php & hhvm versions
Bugs & Features
<?php $now = new DateTime(); $punchIn = new DateTime(); // 10:55 am $punchIn->setTime(11,00); if ((int)$now->diff($punchIn)->format('%i') < 30) { print_r( 'punchIn'); }
Output for 5.3.0 - 5.5.25, 5.5.29 - 5.5.30, 5.5.32 - 5.6.7, 5.6.9 - 5.6.11, 5.6.19, 5.6.28, 7.0.0 - 7.0.3, 7.0.6 - 7.1.0
punchIn
Output for 5.5.26 - 5.5.28, 5.5.31, 5.6.8, 5.6.12 - 5.6.18, 5.6.20 - 5.6.21, hhvm-3.12.0, 7.0.4 - 7.0.5
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::diff() in /in/ka6WJ on line 7
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/ka6WJ on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/ka6WJ on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/ka6WJ on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ka6WJ on line 7
Process exited with code 255.