php data to uppercase code example
Example 1: php uppercase
//string to all uppercase
$string = "String with Mixed use of Uppercase and Lowercase";
//php string to uppercase
$string = strtoupper($string);
// = "STRING WITH MIXED USE OF UPPERCASE AND LOWERCASE"
Example 2: upppercase php
$str = "upper";
//php string to uppercase
echo strtoupper($str); // => UPPER