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IntlChar tolower() function in PHP
The IntlChar tolower() function converts the character into Unicode character lowercase.
Syntax
IntlChar::tolower (val)
Parameters
val − An integer or character encoded as a UTF-8 string.
Return
The IntlChar tolower() function returns the converted lowercas character. If the character is already in lowercase, the same character is returned.
Example
The following is an example −
<?php
var_dump(IntlChar::tolower("k"));
echo "<br>";
var_dump(IntlChar::tolower("89"));
echo "<br>";
var_dump(IntlChar::tolower("M"));
echo "<br>";
var_dump(IntlChar::tolower("jkl"));
?>Output
The following is the output −
string(1) "J" NULL string(1) "J" NULL
Updated on: 31-Dec-2019
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