$myString = 'Hello Bob how are you?';
if (strpos($myString, 'Bob') !== false) {
echo "My string contains Bob";
}
$result = strpos("haystack", "needle");
if ($result != false)
{
// text found
}
$mystring = 'abc';
$findme = 'a';
$pos = strpos($mystring, $findme);