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run code in 150+ php & hhvm versions
Bugs & Features
<?php $prices = array_column($ShoppingCart, 'Price'); array_walk($prices, function(&$price, $i) { if($i) $price *= .75; }); $total = array_sum($prices);
Output for 5.5.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: ShoppingCart in /in/PSIEe on line 3 Warning: array_column() expects parameter 1 to be array, null given in /in/PSIEe on line 3 Warning: array_walk() expects parameter 1 to be array, null given in /in/PSIEe on line 4 Warning: array_sum() expects parameter 1 to be array, null given in /in/PSIEe on line 5
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: ShoppingCart in /in/PSIEe on line 3 Warning: array_column() expects parameter 1 to be array, null given in /in/PSIEe on line 3 Warning: Invalid operand type was used: array_walk expects array(s) in /in/PSIEe on line 4 Warning: Invalid operand type was used: array_sum expects an array or collection as argument 1 in /in/PSIEe on line 5
Output for 5.3.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/PSIEe on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/PSIEe on line 4
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 T_FUNCTION in /in/PSIEe on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PSIEe on line 4
Process exited with code 255.