note 118756 added to function.usort

Now, in php 7, we can use the spaceship operator. For example lest sort array of words from element string length: <?php $sampleArray = ['one', 'two', free', 'fore', 'five']; usort($sampleArray, function($a, $b) { return strlen($a) <=> strlen($b); }); ---- Server IP: 72.52.91.14 Probable Submitter: 213.167.204.180 ---- Manual Page -- http://php.net/manual/en/function.usort.php Edit -- https://master.php.net/note/edit/118756 Del: integrated -- https://master.php.net/note/delete/118756/integrated Del: useless -- https://master.php.net/note/delete/118756/useless Del: bad code -- https://master.php.net/note/delete/118756/bad+code Del: spam -- https://master.php.net/note/delete/118756/spam Del: non-english -- https://master.php.net/note/delete/118756/non-english Del: in docs -- https://master.php.net/note/delete/118756/in+docs Del: other reasons-- https://master.php.net/note/delete/118756 Reject -- https://master.php.net/note/reject/118756 Search -- https://master.php.net/manage/user-notes.php