@ 2018-08-13T14:15:05Z <?php
$arX = Array('AAA' => 173.696, 'BBB' => 72.436, 'CCC' => 142.692);
$arY = Array('AAA' => 127, 'DDD' => 72.333);
$newArray = [];
$callback = function($value, $key , $prefix) use (&$newArray)
{
if (!isset($newArray[$key]))
{
$newArray[$key] = [];
}
$newArray[$key] = [$prefix => $value];
};
array_walk($arX , $callback , "X");
array_walk($ary , $callback , "Y");
var_dump($newArray);
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 Fatal error: Uncaught TypeError: array_walk(): Argument #1 ($array) must be of type array, null given in /in/DKZ3B:18
Stack trace:
#0 /in/DKZ3B(18): array_walk(NULL, Object(Closure), 'Y')
#1 {main}
thrown in /in/DKZ3B on line 18
Process exited with code 255 . Output for 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 Warning: array_walk() expects parameter 1 to be array, null given in /in/DKZ3B on line 18
array(3) {
["AAA"]=>
array(1) {
["X"]=>
float(173.696)
}
["BBB"]=>
array(1) {
["X"]=>
float(72.436)
}
["CCC"]=>
array(1) {
["X"]=>
float(142.692)
}
}
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178.38 ms | 402 KiB | 200 Q