note 121635 deleted from function.usort by crell
| From: | crell@php.net | Date: | Wed, 30 Mar 2022 22:24:19 +0000 |
| Subject: | note 121635 deleted from function.usort by crell | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-217826@lists.php.net to get a copy of this message | ||
Note Submitter: user dot boba at gmail dot com
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PHP7 spaceship operator very helpful in sorting function callback
http://php.net/manual/en/migration70.new-features.php#migration70.new-features.spaceship-op
<?php
// PHP < 7 example
function cmp($a, $b)
{
if ($a == $b) {
return 0;
}
return ($a < $b) ? -1 : 1;
}
// PHP7 example
function cmp($a, $b)
{
return $a <=> $b;
}