3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $val1 = "42 Day"; $val2 = "3 week;stuff"; $opts = ['regexp' => "/^[0-9]+ (month|day|hour)$/i"]; $f1 = filter_var($val1, FILTER_VALIDATE_REGEXP, $validate_opts); $f2 = filter_var($val2, FILTER_VALIDATE_REGEXP, $validate_opts); var_dump($f1); var_dump($f2);
Output for 5.4.0 - 7.2.0
Notice: Undefined variable: validate_opts in /in/1UUbl on line 7 Warning: filter_var(): 'regexp' option missing in /in/1UUbl on line 7 Notice: Undefined variable: validate_opts in /in/1UUbl on line 8 Warning: filter_var(): 'regexp' option missing in /in/1UUbl on line 8 bool(false) bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/1UUbl on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/1UUbl on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1UUbl on line 6
Process exited with code 255.