March 2017
Intermediate to advanced
364 pages
9h 45m
Japanese
Content preview from 初めてのPHP
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A.4
まとめ
321
ディレクティブ 推奨値 説明
short_open_tag Off On
のときには、PHP ブロックを
<?php
と同様に
<?
でも開
始できる。すべてのサーバがショートタグを受け入れるよ
うに構成されているわけではないので、
Off
のままにして
常に
<?php
開始タグを使う方がよい。
track_errors
デ バ ッ グ に は
On
、
本番では
Off
On
のときには、PHP エンジンは問題の発生時にエラーメッ
セージをグローバル変数
$php_errormsg
に保存する。「9.6
エラーチェック」を参照。
upload_max_filesize 2M
フォームからアップロードされるファイルサイズの最大許
容値。ユーザが大きなファイルをアップロードする必要の
あるアプリケーションを構築している場合を除き、この値
を増やしてはいけない。大きなファイルをたくさんアップ
ロードするとサーバの動作を妨げることがある。
A.4
まとめ
この付録では次の内容を取り上げました。
●
Web ホスティングプロバイダで PHP を使う。
●
OS X、Linux、Windows に PHP エンジンをインストールする。
●
phpinfo()
を使って PHP エンジンの構成を確認する。
●
php.ini 構成ファイルの構造を理解する。
●
httpd.conf 構成ファイルで PHP エンジンの構成を行う。
●
ini_get()
と
ini_set()
で構成ディレクティブの値を読み書きする。
●
一般的な構成ディレクティブを使う。 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.