Release Notes: This version avoids using POSIX regular expression functions, which were deprecated since PHP 5.3.


Release Notes: This version avoids using POSIX regular expression functions, which were deprecated since PHP 5.3.


Release Notes: This version suppresses warnings that could arise from broken SMTP server connections.


No changes have been submitted for this release.


Release Notes: The class now returns undetermined email address validity if the SMTP server returns 4XX error codes for the RCPT command, as that may mean the server is using a grey list and so the tested address may not be really invalid as the class was stating previously.


Release Notes: The class now uses the Perl-compatible regular expression functions to accelerate the validation of many email addresses in the same script execution.