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run code in 150+ php & hhvm versions
Bugs & Features
<?php $dd = 'sfadsfa'; $oo = platne_datum(); echo $oo; var_dump(explode('-', '')); die(); function platne_datum($datum) { return preg_match('~^([1-9]|19|[12][0-8]|29(?=\\.([^2]|2\\.(([02468][048]|[13579][26])00|[0-9]{2}(0[48]|[2468][048]|[13579][26]))))|30(?=\\.[^2])|31(?=\\.([13578][02]?\\.)))\\.([1-9]|1[012])\\.[0-9]{4}$~D', $datum); }
based on qSfQa
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function platne_datum(), 0 passed in /in/dXJfd on line 3 and exactly 1 expected in /in/dXJfd:6 Stack trace: #0 /in/dXJfd(3): platne_datum() #1 {main} thrown in /in/dXJfd on line 6
Process exited with code 255.
Output for 5.1.0 - 5.6.28, 7.0.0 - 7.0.14
Warning: Missing argument 1 for platne_datum(), called in /in/dXJfd on line 3 and defined in /in/dXJfd on line 6 Notice: Undefined variable: datum in /in/dXJfd on line 7 0array(1) { [0]=> string(0) "" }
Output for hhvm-3.10.0 - 3.12.0
Warning: platne_datum() expects exactly 1 parameter, 0 given in /in/dXJfd on line 7 Notice: Undefined variable: datum in /in/dXJfd on line 7 0array(1) { [0]=> string(0) "" }
Output for 4.3.0 - 5.0.5
Warning: Missing argument 1 for platne_datum() in /in/dXJfd on line 6 0array(1) { [0]=> string(0) "" }