(PHP 4 >= 4.3.0, PHP 5, PHP 7)
mb_substr_count — 统锟斤拷锟街凤拷锟斤拷锟斤拷锟街的达拷锟斤拷
$haystack
, string $needle
[, string $encoding = mb_internal_encoding()
] ) : int
统锟斤拷锟斤拷锟街凤拷锟斤拷 needle 锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷 haystack 锟叫的达拷锟斤拷锟斤拷
haystack要锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷
needle锟斤拷锟斤拷锟揭碉拷锟街凤拷锟斤拷锟斤拷
encodingencoding
锟斤拷锟斤拷为锟街凤拷锟斤拷锟诫。锟斤拷锟绞★拷裕锟斤拷锟绞癸拷锟斤拷诓锟斤拷址锟斤拷锟斤拷搿�
锟斤拷锟街凤拷锟斤拷 needle 锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷 haystack 锟叫的达拷锟斤拷锟斤拷
Example #1 mb_substr_count() 锟斤拷锟斤拷
<?php
echo mb_substr_count("This is a test", "is"); // 锟斤拷锟� 2
?>