$re = '/(?P<email_address>[\w\.-]+@[\w\.-]+\.[\w]+)/m';
$str = 'Name: Test Smith
Email: test@test.com
Phone: 123-456-7890
City: Dallas
State: TX
Zip: 75201
here is other text 2test@test.io
and some other stuff 94949494@stuff.co.in
If I write a paragragh with mutliple 99999@test.io and If I write a paragragh with mutliple 89999@test.mx.com and If I write a paragragh with mutliple 79999@test.com and If I write a paragragh with mutliple 69999@test.com and If I write a paragragh with mutliple 59999@test.com and
';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php