string lcfirst ( string $str ). Returns a string with the first character of str , lowercased if that character is alphabetic. Note that \'alphabetic\' is determined by the

<?php echo lcfirst(\"Hello world!\"); ?> 运行实例 定义和用法 lcfirst() 函数把字符串中的首字符转换为小写。 相关函数 strtolower() - 把字符串转换为小写 strtoupper() - 把字符

Definition and Usage. The lcfirst() function converts the first character of a string to lowercase. Related functions ucfirst() - converts the first character of a string to

May 10, 2016 - lcfirst — Make a string\'s first character lowercase is that your PHP code will simply switch to the native function once you upgrade to PHP5.3.

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php lcfirst（) 函数把字符串中的首字符转换为小写，本文章向码农介绍php lcfirst（) 函数的使用方法和基本实例，需要的码农可以参考一下本文章的实例。

string lcfirst (string $str) 将字符串第一个字符转为小写 参数 str - 字符串。 返回值 第一个字符转为小写的字符串 例外 例子 lcfirst.php <?php $str = ＂HOW SOFT WORKS＂ ; echo

(PHP 5 >= 5.3.0) lcfirst — 使一个字符串的第一个字符小写 说明 string lcfirst ( string $str ) 返回 str 的第一个字符小写了的字符串。如果 str 的第一个字符是字母，则将其转换为小写。

PHP Tutorial - PHP lcfirst() Function. Back to String Functions ↑. Definition. The lcfirst() function converts the first character of a string to lowercase. Syntax.