3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = '4.18'; $b = array(1,2,3,4,5); $c = $a + $b; $c = array_sum([$a, $b]);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Unsupported operand types in /in/l9uYH:5 Stack trace: #0 {main} thrown in /in/l9uYH on line 5
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Invalid operand type was used: cannot perform this operation with arrays in /in/l9uYH on line 5
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.6.28
Fatal error: Unsupported operand types in /in/l9uYH on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/l9uYH on line 7
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/l9uYH on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/l9uYH on line 7
Process exited with code 255.