3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = Array ( [0] => Array ( [Price] => 1 ), [1] => Array ( [Size] => 7 ), [2] => Array ( [Type] => 2 ) ); $result = call_user_func_array('array_merge', $arr); print_r($result);
Output for 7.0.0 - 7.1.0
Notice: Use of undefined constant Price - assumed 'Price' in /in/1CU14 on line 7 Warning: Illegal offset type in /in/1CU14 on line 7 Warning: Illegal offset type in /in/1CU14 on line 7 Notice: Use of undefined constant Size - assumed 'Size' in /in/1CU14 on line 11 Warning: Illegal offset type in /in/1CU14 on line 11 Warning: Illegal offset type in /in/1CU14 on line 11 Notice: Use of undefined constant Type - assumed 'Type' in /in/1CU14 on line 15 Warning: Illegal offset type in /in/1CU14 on line 15 Warning: Illegal offset type in /in/1CU14 on line 15 Warning: array_merge() expects at least 1 parameter, 0 given in /in/1CU14 on line 19
Output for hhvm-3.10.0 - 3.12.0
Notice: Use of undefined constant Price - assumed 'Price' in /in/1CU14 on line 7 Warning: Invalid operand type was used: Invalid type used as key in /in/1CU14 on line 7 Warning: Invalid operand type was used: Invalid type used as key in /in/1CU14 on line 8 Notice: Use of undefined constant Size - assumed 'Size' in /in/1CU14 on line 11 Warning: Invalid operand type was used: Invalid type used as key in /in/1CU14 on line 11 Warning: Invalid operand type was used: Invalid type used as key in /in/1CU14 on line 12 Notice: Use of undefined constant Type - assumed 'Type' in /in/1CU14 on line 15 Warning: Invalid operand type was used: Invalid type used as key in /in/1CU14 on line 15 Warning: Invalid operand type was used: Invalid type used as key in /in/1CU14 on line 16 Warning: array_merge() expects at least 1 parameter, 0 given in /in/1CU14 on line 19
Output for 5.4.0 - 5.6.28
Notice: Use of undefined constant Price - assumed 'Price' in /in/1CU14 on line 7 Warning: Illegal offset type in /in/1CU14 on line 8 Warning: Illegal offset type in /in/1CU14 on line 8 Notice: Use of undefined constant Size - assumed 'Size' in /in/1CU14 on line 11 Warning: Illegal offset type in /in/1CU14 on line 12 Warning: Illegal offset type in /in/1CU14 on line 12 Notice: Use of undefined constant Type - assumed 'Type' in /in/1CU14 on line 15 Warning: Illegal offset type in /in/1CU14 on line 16 Warning: Illegal offset type in /in/1CU14 on line 17 Warning: array_merge() expects at least 1 parameter, 0 given in /in/1CU14 on line 19
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/1CU14 on line 5
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/1CU14 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/1CU14 on line 5
Process exited with code 255.