在Ubuntu將PHP從5.3.x升級至5.4.x

加入PPA程式庫

sudo add-apt-repository ppa:ondrej/php5-oldstable

升級apt-get

sudo apt-get update

重新安裝php5

sudo apt-get install php5

檢測PHP版本

$ php -v
PHP 5.4.19-1+debphp.org~precise+3 (cli) (built: Aug 27 2013 14:29:42)
Copyright (c) 1997-2013 The PHP Group
Zend Engine v2.4.0, Copyright (c) 1998-2013 Zend Technologies

參考文章

• how do I upgrade from php 5.3 to php 5.4.6 in ubuntu? - Server Fault