PHP ʖ²ἯTH
º/A
array_filter
˵÷
=ד 1. array_filter() =ד
function odd($var) {return ($var% 2 == 1);} function even($var) {return ($var% 2 == 0);} $array1 = array ("a"= 1, "b"= 2, "c"= 3, "d"= 4, "e"= 5); $array2 = array (6, 7, 8, 9, 10, 11, 12); echo "Odd :\n"; print_r(array_filter($array1, "odd")); echo "Even:\n"; print_r(array_filter($array2, "even"));
Ҕɏ³̐䳶Ϊ£º
Odd: Array ([a] = 1 [c] = 3 [e] = 5) Even: Array ([0] = 6 [2] = 8 [4] = 10 [6] = 12)
º/A
ưµ㼯A
array_fill
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array_flip