- The added line is THIS COLOR.
- The deleted line is THIS COLOR.
= 三項演算子 =
* 0 と空文字 [#0null] [#v2eef3f9]
= foreach & =
* 三項演算子 [#ternary]
= 0 と空文字 =
* foreach & [#foreachref]
= $a[0] =
* string と $a[0] [#string0]
= empty =
* empty [#empty]
= isset と array_exists =
* isset と array_exists [#isset]
= array_merge と + と index =
* array_merge と + と index [#array_merge]
= $_GET と . =
* $_GET と . [#get]
= <?php ?> の前後の空白 =
* <?php ?> の前後の空白 [#phptag]
= 文字列と数値 =
* 文字列から数値への変換 [#b8640252]
= php.ini =
* application/xhtml+xml [#h4b15520]
* encoding auto detect [#encoding]
* 循環参照 (過去形?) [#cyclicref]
* ref_count上限 (過去形) [#ref_count]