mirror of
https://github.com/php/presentations.git
synced 2026-03-24 07:32:11 +01:00
14 lines
241 B
PHP
14 lines
241 B
PHP
<?php
|
|
// refcount = 1
|
|
$name = "Sterling";
|
|
// refcount = 2 (no copy)
|
|
$newname = $name;
|
|
// refcount = 2
|
|
echo $name;
|
|
// $newname is copy of $name, $newname refcount 1
|
|
// $name refcount 1
|
|
$newname .= " Hughes";
|
|
// refcount = 1
|
|
echo $newname;
|
|
?>
|