3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = array( array( 'Category', 'fruit', 'carbs', ), array( 'Day 1 - Program', 'Eat banana', 'Eat bread', ), array( 'Day 1 - record', '', '', ), ); $output = array_map(...array_merge(array(NULL), $input)); var_dump($output);
Output for 5.6.7 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(3) { [0]=> array(3) { [0]=> string(8) "Category" [1]=> string(15) "Day 1 - Program" [2]=> string(14) "Day 1 - record" } [1]=> array(3) { [0]=> string(5) "fruit" [1]=> string(10) "Eat banana" [2]=> string(0) "" } [2]=> array(3) { [0]=> string(5) "carbs" [1]=> string(9) "Eat bread" [2]=> string(0) "" } }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.' in /in/AEpQu on line 21
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.45
Parse error: syntax error, unexpected '.', expecting ')' in /in/AEpQu on line 21
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 '.', expecting ')' in /in/AEpQu on line 21
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/AEpQu on line 21
Process exited with code 255.