wp-includes/class-pop3.php:504 function popstat () { // Returns an array of 2 elements. The number of undeleted // msgs in the mailbox, and the size of the mbox in octets. $PopArray = $this->last("array"); if($PopArray == -1) { return false; } if( (!$PopArray) or (empty($PopArray)) ) { return false; } return $PopArray; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-pop3.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.