PHP

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"

Capitalize in php

<?php
$foo = 'bonjour tout le monde!';
$foo = ucfirst($foo);             // Bonjour tout le monde!

$bar = 'BONJOUR TOUT LE MONDE!';
$bar = ucfirst($bar);             // BONJOUR TOUT LE MONDE!
$bar = ucfirst(strtolower($bar)); // Bonjour tout le monde!
?>

capitalize php

<?php
 
$str_first_cap = "hang on, this is first letter capital example!";
 
echo ucwords($str_first_cap);
 
?>

php capitalize first letter

ucfirst("hello world!");

uppercase php

$my_string_in_uppercase = strtoupper($my_string);