php first letter uppercase of each word code example

Example 1: php ucfirst all words

$foo = 'hello world!';
$foo = ucwords($foo);             // Hello World!

$bar = 'HELLO WORLD!';
$bar = ucwords($bar);             // HELLO WORLD!
$bar = ucwords(strtolower($bar)); // Hello World!

//With custom delimiter
$foo = 'hello|world!';
$bar = ucwords($foo);             // Hello|world!

$baz = ucwords($foo, "|");

Example 2: ucwords in php

<?php
/* Convert the first character of each word to uppercase: */
echo ucwords("hello samy, how are you ?");

//output : Hello Samy, How Are You ?
?>

Example 3: php capitalize first letter

ucfirst("hello world!");