first uppercase php 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: string first letter uppercase php

<?php
$foo = 'hello world!';
$foo = ucfirst($foo);             // Hello world!

$bar = 'HELLO WORLD!';
$bar = ucfirst($bar);             // HELLO WORLD!
$bar = ucfirst(strtolower($bar)); // Hello world!
?>

Example 3: first character uppercase php

ucwords("hello world"); // Hello World
ucfirst("hello world"); // Hello world

Example 4: ucfirst

<?php
/* Convert the first character of "hello" to uppercase:  */
echo ucfirst("hello samy!");

//output : Hello samy!
?>

Example 5: php capitalize first letter

ucfirst("hello world!");