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run code in 150+ php & hhvm versions
Bugs & Features
<?php function append(array $init, array $add, $key = null) { $_init = $init; if (is_null($key)) $_init[] = $add; else $_init[$key] = $add; return array_merge($_init, $init); } $a = [ 'body' => [ 'test' => 'test', ], ]; $b = [ 'my_test' => [ 1, 4, 9, 92 ], ]; var_dump(append($a, $b, 'body'));
Output for 5.4.0 - 7.1.0
array(1) { ["body"]=> array(1) { ["test"]=> string(4) "test" } }
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/qT8Gd on line 12
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/qT8Gd on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/qT8Gd on line 2
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/qT8Gd on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/qT8Gd on line 2
Process exited with code 255.