- strpos: documentation ( source)
- var_export: documentation ( source)
- header: documentation ( source)
<?php
$search = 'dev';
$name = 'friendlydev';
$add = strpos($name, $search);
header('Content-Type: text/plain');
print $search . PHP_EOL;
print $name . PHP_EOL;
print var_export($add) . PHP_EOL;
print PHP_EOL;