PHP 新手教學 String | lcfirst的使用說明

Sunday, May 31, 2020 | Sunday, May 31, 2020 | PHP

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lcfirst

將字串的第一個字元為字母的話，則將第一個字元轉為小寫並返回該字串。

lcfirst ( string $str ) : string

Example:

$test1 = "Apple and Banana";
print_r(lcfirst($test1));

$test2 = "2. Apple and Banana";
print_r(lcfirst($test2));

Output:

// lcfirst($test1):
apple and Banana

// lcfirst($test2):
2. Apple and Banana