/*常用數(shù)組函數(shù)*/ //count函數(shù) 統(tǒng)計(jì)數(shù)組的元素個(gè)數(shù) $arr1 = array(array(1,2,3),array(4,5,6)); $num = count($...
發(fā)簡(jiǎn)信
IP屬地：寧夏
-
小白看過來整理一下PHP常用數(shù)組函數(shù)
-
小白整理一下PHP常用字符串函數(shù)
//將字符串分割 返回一個(gè)數(shù)組 定義字符串$str $str = "apple,pear,banana,orange"; //用逗號(hào)對(duì)$str字符串進(jìn)行分割 $arr = e...