Perl lcfirst 函数

描述

This function returns the string EXPR or $_ with the first character lowercased.

语法

以下是此函数的简单语法 −

lcfirst EXPR

lfirstc

返回值

This function returns the string EXPR or $_ with the first character lowercased.

示例

以下是显示其基本用法的示例代码 −

#!/usr/bin/perl

$orig_string = "This is Test and CAPITAL";
$changed_string = lcfirst( $orig_string );

print "Changes String is : $changed_string\n";

执行上述代码时，会产生以下结果 −

Changes String is : this is Test and CAPITAL

❮ Perl 函数参考