Finding a substring with strpos() : strrpos « String « PHP

Finding a substring with strpos()


if (strpos($_POST['email'], '@') === false) {

    print 'There was no @ in the e-mail address!';


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4.A third parameter to strpos( ) that allows us to specify where to start searching from
5.Finding the Position of a Substring with strpos() strpos ( string haystack, mixed needle [, int offset] ) returns the index of the beginning of a substring's first occurrence within a string
8.strpos( ) will return false (as opposed to -1)
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