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<?php $prices = array_column($ShoppingCart, 'Price'); array_walk($prices, function(&$price, $i) { if($i) $price *= .75; }); $total = array_sum($prices);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $ShoppingCart in /in/PSIEe on line 3 Fatal error: Uncaught TypeError: array_column(): Argument #1 ($array) must be of type array, null given in /in/PSIEe:3 Stack trace: #0 /in/PSIEe(3): array_column(NULL, 'Price') #1 {main} thrown in /in/PSIEe on line 3
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
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 7.3.32 - 7.3.33
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 5.3.0 - 5.3.29, 5.4.0 - 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 - 5.1.6, 5.2.0 - 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 - 4.3.11, 4.4.0 - 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.
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