Issue #1002246: make 'captcha_wrong_response_counter' updating optional and disabled by default, as it is expensive performance wise (clears variable cache)
Issue #1597970 by drupalishsandip and soxofaan: PHP sucks at comparing strings that look like numbers
Seriously: string comparison ("123" == "0123.") is true in PHP
Issue #1597970 by drupalishsandip and soxofaan: PHP sucks at comparing strings that look like numbers
Seriously: string comparison ("123" == "0123.") is true in PHP