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String function Library: Strtolower

Source: Internet
Author: User
Keywords PHP Chinese function Manual Strtolower
Tags aliyun function function library html http note php php chinese function manual
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Strtolower

(PHP3, PHP4)

Strtolower---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Turn a string to lowercase

Syntax: string strtolower (String str)

Description:

Returns the string after all the alpha characters of STR are converted to lowercase.

Note: The alphabetic character is determined by the current location, meaning that, for example, in a preset "C" place, a Couin a will not be converted.

Example:

<?php

$str = "Mary Had A Little Lamb and She loved It so";

$str = Strtolower ($STR);

Print $str; # prints Mary had a little lamb and she loved it so

?>

Reference: Strtoupper () Ucfirst ()

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