Library

validate_password($s)

validate_password returns true if $s is a valid password.

A valid password must contain at least 6 letters or digits, including at least one letter and one digit.

function validate_password($s) {
// $regexp='/(?=[a-zA-Z0-9]*?[A-Z])(?=[a-zA-Z0-9]*?[a-z])(?=[a-zA-Z0-9]*?[0-9])[a-zA-Z0-9]{6,}/';
$regexp='/(?=[a-zA-Z0-9]*?[A-Za-z])(?=[a-zA-Z0-9]*?[0-9])[a-zA-Z0-9]{6,}/';
return preg_match($regexp, $s);
}

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