3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $input = ["start" => [/*"lat"=> 1.234,*/ "long"=>4.2134], "end" => ["lat"=>4.314, "long"=>51.341], "long"=>134.]; $expectedInputStructure = ["start" => ["lat"=> 0, "long"=>0], "end" => ["lat"=>0, "long"=>0]]; var_dump(array_keys($input), $input); var_dump(array_diff_key($expectedInputStructure, $input));
based on JfGu2
Output for 5.4.0 - 7.2.0
array(3) { [0]=> string(5) "start" [1]=> string(3) "end" [2]=> string(4) "long" } array(3) { ["start"]=> array(1) { ["long"]=> float(4.2134) } ["end"]=> array(2) { ["lat"]=> float(4.314) ["long"]=> float(51.341) } ["long"]=> float(134) } array(0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/uCkX8 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/uCkX8 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/uCkX8 on line 3
Process exited with code 255.