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run code in 200+ php & hhvm versions
Bugs & Features
<?php $value='1392387900'; var_dump(ctype_digit($value)); var_dump(new \DateTime('@' .$value)); $value=0992387900; var_dump(ctype_digit($value)); var_dump(new \DateTime('@' .$value)); for($i=0;$i<100;$i++){ if(ctype_digit($i)){ echo $i;break; } }
based on JJRqC
Output for 7.0.0 - 7.1.7
Parse error: Invalid numeric literal in /in/0oPPf on line 5
Process exited with code 255.
Output for 5.6.0 - 5.6.30, hhvm-3.15.4
bool(true) object(DateTime)#1 (3) { ["date"]=> string(26) "2014-02-14 14:25:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" } bool(false) object(DateTime)#1 (3) { ["date"]=> string(26) "1970-01-01 00:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" } 48