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<?php $myArray = array( 0 => array( 'event' => 'Conference', 'budget' => 3700, ), 1 => array( 'event' => 'Conference', 'budget' => 500, ), 2 => array( 'event' => 'Showroom', 'budget' => 1000, ), 3 => array( 'event' => 'Mission Chez client', 'budget' => 2000, ), 4 => array( 'event' => 'Séminaire', 'budget' => 700, ), 5 => array( 'event' => 'Livraison', 'budget' => 4000, ), 6 => array( 'event' => 'Conference', 'budget' => 334, ), ); $sumArray = array(); foreach ($myArray as $k=>$subArray) { foreach ($subArray as $id=>$value) { $sumArray[$id]+=$value; } } print_r($sumArray);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Warning: Undefined array key "event" in /in/CHfSE on line 39 Fatal error: Uncaught TypeError: Unsupported operand types: null + string in /in/CHfSE:39 Stack trace: #0 {main} thrown in /in/CHfSE on line 39
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined array key "event" in /in/CHfSE on line 39 Fatal error: Uncaught TypeError: Unsupported operand types: null + string in /in/CHfSE:39 Stack trace: #0 {main} thrown in /in/CHfSE on line 39
Process exited with code 255.
Output for 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.33
Notice: Undefined index: event in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Notice: Undefined index: budget in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Array ( [event] => 0 [budget] => 12234 )
Output for 7.3.32
Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Warning: A non-numeric value encountered in /in/CHfSE on line 39 Array ( [event] => 0 [budget] => 12234 )
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