make all uppercase php string code example
Example 1: php change sting to caps
$lowercase = "this is lower case";
$uppercase = strtoupper($lowercase);
echo $uppercase;
Example 2: php code to convert to small letter
$str = strtolower($str);
$lowercase = "this is lower case";
$uppercase = strtoupper($lowercase);
echo $uppercase;
$str = strtolower($str);