`array_filter()`? ???? ?? ???? PHP ??? ?????? ??? ?? ????
Dec 17, 2024 pm 09:38 PM
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array("a" => 2, "b" => 4, "c" => 2, "d" => 5, "e" => 6, "f" => 2)
?? 2? ??? ????? ? ??? ?????? ??? ?????. ??? ?? ?? ????? ??? ??:
array("a" => 2, "c" => 2, "f" => 2)
?? ???? ?? PHP? array_filter()?? ?? ??? ?????. ? ??? ? ?? ????? ?????.
- $array: ???? ??.
- $callback: ???? ?? ?? ??? ??.
?? ??? ??
??? ?? ?? 2? ??? ?? true? ???? ??? ??? false? ???? ?? ??? ?????. ? ??? ??? ?? ??? ? ????:
function filterArray($value){
return ($value == 2);
}
?? ??
?? ?? ??? ?? array_filter()? ???? ??? ???? ? ????.
$filteredArray = array_filter($fullArray, 'filterArray');
??? ??? ??? ??? $filteredArray? ?????. ??:
array("a" => 2, "c" => 2, "f" => 2)? ??? `array_filter()`? ???? ?? ???? PHP ??? ?????? ??? ?? ????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
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