PHP 字符串和数组的截取操作,mb_substr,array_slice - NOTEBOOK
PHP 字符串和数组的截取操作,mb_substr,array_slice
PHP / MySQLPosted on 2023-01-03
摘要 : PHP 字符串和数组的截取操作,mb_substr,array_slice
❱ 字符串的截取 mb_substr
echo mb_substr("菜鸟教程", 0, 2);
// 输出:菜鸟
❱ 数组的截取 array_slice
$a=array("red","green","blue","yellow","brown");
print_r(array_slice($a,2));
//输出:Array ( [0] => blue [1] => yellow [2] => brown )