3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Init Arrays $arrayOne = ['one' => 1, 'two' => 2, 'three' => 3]; $arrayTwo = ['one' => 9, 'two' => 9, 'four' => 4]; print_r($arrayOne + $arrayTwo); print_r(array_merge($arrayOne, $arrayTwo));
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [one] => 1 [two] => 2 [three] => 3 [four] => 4 ) Array ( [one] => 9 [two] => 9 [three] => 3 [four] => 4 )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/Ii3DW on line 4
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/Ii3DW on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Ii3DW on line 4
Process exited with code 255.