PHP ʖ²ἯTH
º/A
array_sum
˵÷
=ד 1. array_sum() =ד
$a = array(2, 4, 6, 8); echo "sum(a) = ".array_sum($a)."\n"; $b = array("a"= 1.2,"b"= 2.3,"c"= 3.4); echo "sum(b) = ".array_sum($b)."\n";
sum(a) = 20 sum(b) = 6.9
º/A
ưµ㼯A
array_splice
ɏһ¼¶
array_unique