PHP

php find first occurrence in string

#You can use the strpos() function 

$cheese = "cheese";

strpos($cheese, 'h');

#Output: 1

PHP strstr — Find the first occurrence of a string

<?php
$email  = 'name@example.com';
$domain = strstr($email, '@');
echo $domain; // prints @example.com

$user = strstr($email, '@', true);
echo $user; // prints name
?>