GoLang lcfirst

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GoLang replacement for PHP's lcfirst [edit | history] 
func Lcfirst(str string) string {
	for _, v := range str {
		u := string(unicode.ToLower(v))
		return u + str[len(u):]	}
	return ""
}

PHP lcfirst

PHP original manual for lcfirst [ show | php.net ]

lcfirst

(PHP 5 >= 5.3.0, PHP 7)

lcfirst — Make a string's first character lowercase

Description

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 current locale. For instance, in the default "C" locale characters such as umlaut-a (ä) will not be converted.

Parameters

str

The input string.

Return Values

Returns the resulting string.

Examples

Example #1 lcfirst() example

<?php
$foo = 'HelloWorld';
$foo = lcfirst($foo);             // helloWorld

$bar = 'HELLO WORLD!';
$bar = lcfirst($bar);             // hELLO WORLD!
$bar = lcfirst(strtoupper($bar)); // hELLO WORLD!
?>

See Also