3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function thing(array $needle, $haystack) { $haystack = array($haystack); foreach ($needle as $a) { $target = []; foreach ($haystack as $h) { $target = array_merge($target, explode($a, $h)); } $haystack = $target; } return $array_filter($haystack) + $needle; } var_dump(thing(array('THIS', 'test', 'hello', 'A', 'is'), 'helloTHISisAblindtest'));
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: array_filter in /in/UsHum on line 17 Fatal error: Uncaught Error: Function name must be a string in /in/UsHum:17 Stack trace: #0 /in/UsHum(20): thing(Array, Array) #1 {main} thrown in /in/UsHum on line 17
Process exited with code 255.
Output for hhvm-3.12.0
Notice: Undefined variable: array_filter in /in/UsHum on line 17 Fatal error: Uncaught Error: Function name must be a string in /in/UsHum:17 Stack trace: #0 /in/UsHum(20): thing() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.6.28, hhvm-3.10.0
Notice: Undefined variable: array_filter in /in/UsHum on line 17 Fatal error: Function name must be a string in /in/UsHum on line 17
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/UsHum on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/UsHum on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/UsHum 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 T_ARRAY, expecting ')' in /in/UsHum on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/UsHum on line 4
Process exited with code 255.