3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $base = ['one' => 10]; $arr1 = ['one' => 1, 'two' => 2]; $arr2 = ['three' => 3]; var_dump(array_merge($arr1, $arr2, $base)); var_dump(array_diff_assoc(array_merge($arr1, $arr2), $base));
based on 0EbRO
Output for 5.4.0 - 7.3.0rc4
array(3) { ["one"]=> int(10) ["two"]=> int(2) ["three"]=> int(3) } array(3) { ["one"]=> int(1) ["two"]=> int(2) ["three"]=> int(3) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/SKenD 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/SKenD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/SKenD on line 3
Process exited with code 255.