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run code in 150+ php & hhvm versions
Bugs & Features
<?php function validateNumber($number) { try { //echo $number = (int)$number; var_dump(filter_var($number, FILTER_VALIDATE_INT)); var_dump(ctype_digit ($number)); } catch(Exception $e) { throw new PageNotAnInteger('That page number is not an integer'); } } validateNumber('0as');
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) bool(false)
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/UdQVg on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{' in /in/UdQVg on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '{' in /in/UdQVg on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/UdQVg on line 4
Process exited with code 255.