3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = [null, 0, 100, -1234, 123.456, true, false, new StdClass(), 'test', '']; foreach ($arr as $val) { var_dump($val, strlen($val)); }
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
NULL int(0) int(0) int(1) int(100) int(3) int(-1234) int(5) float(123.456) int(7) bool(true) int(1) bool(false) int(0) Warning: strlen() expects parameter 1 to be string, object given in /in/Xklhp on line 5 object(stdClass)#1 (0) { } NULL string(4) "test" int(4) string(0) "" int(0)
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/Xklhp on line 3
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/Xklhp on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Xklhp on line 3
Process exited with code 255.