PHP ��U
前一頁 |  | 下一頁

# strlen

(PHP 3, PHP 4, PHP 5)

strlen -- Get string length

## Description

int strlen ( string string )

Returns the length of the given string.

## Parameters

string

  The string being measured for length.

## Return Values

The length of the string on success, and 0 if the string is empty.

## �d��

範例 1. A strlen() example

`<?php $str = 'abcdef'; echo strlen($str); // 6 $str = ' ab cd '; echo strlen($str); // 7 ?>`

## �Ѧ�

count()
mb_strlen()

前一頁 | 內容 | 下一頁
stristr | 上一層 | strnatcasecmp