CakePHP3.xでProjectを作った時のエラー

CakePHP3を使ってみようと思って、マニュアル見ながらプロジェクトを作ったら、エラーが出たので、忘備録として記載。

環境
Ubuntu14.04 PHP5.5

下記、エラー内容

Problem 1
    - cakephp/cakephp 3.0.x-dev requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.1.x-dev requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.1.0-beta2 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.1.0-beta requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.9 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.8 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.7 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.6 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.5 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.4 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.3 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.2 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.12 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.11 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.10 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.1 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.0-beta3 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.0-beta2 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.0-beta1 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.0-alpha2 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.0-alpha1 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.0-RC2 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.0-RC1 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - cakephp/cakephp 3.0.0 requires ext-intl * -> the requested PHP extension intl is missing from your system.
    - Installation request for cakephp/cakephp ~3.0 -> satisfiable by cakephp/cakephp[3.0.0, 3.0.0-RC1, 3.0.0-RC2, 3.0.0-alpha1, 3.0.0-alpha2, 3.0.0-beta1, 3.0.0-beta2, 3.0.0-beta3, 3.0.1, 3.0.10, 3.0.11, 3.0.12, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.0.7, 3.0.8, 3.0.9, 3.1.0-beta, 3.1.0-beta2, 3.1.x-dev, 3.0.x-dev].

PHPのExtensionのintlが無いみたいなので、入れる。

sudo apt-get install php5-intl
sudo service apache2 restart

で、解決

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参考サイト

• Can't get to install 'intl' extension for php on debian