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    1 => '文字列演算子',
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?>
<div id="language.operators.string" class="sect1">
 <h2 class="title">文字列演算子</h2>
 
 <p class="simpara">
  文字列の演算子は 2 種類あります。最初のは結合演算子(&#039;.&#039;)で、右引数と
  左引数を結合したものを返します。2 番目は、結合代入演算子(&#039;<code class="literal">.=</code>&#039;)で、
  この演算子は右側の引数に左側の引数を追加します。詳細は、<a href="language.operators.assignment.php" class="link">代入演算子</a> を
  参照ください。
 </p>

 <p class="para">
  <div class="example" id="example-1">
   <p><strong>例1 文字列結合</strong></p>
   <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$a </span><span style="color: #007700">= </span><span style="color: #DD0000">"Hello "</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$b </span><span style="color: #007700">= </span><span style="color: #0000BB">$a </span><span style="color: #007700">. </span><span style="color: #DD0000">"World!"</span><span style="color: #007700">; </span><span style="color: #FF8000">// $b は、"Hello World!" となります。<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$b</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$a </span><span style="color: #007700">= </span><span style="color: #DD0000">"Hello "</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$a </span><span style="color: #007700">.= </span><span style="color: #DD0000">"World!"</span><span style="color: #007700">; </span><span style="color: #FF8000">// $a は、"Hello World!" となります。<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
 </p>

 <div class="sect2">
  <h3 class="title">参考</h3>
  <p class="para">
   <ul class="simplelist">
    <li><a href="language.types.string.php" class="link">文字列</a></li>
    <li><a href="ref.strings.php" class="link">文字列 関数</a></li>
   </ul>
  </p>
 </div>
</div><?php manual_footer($setup); ?>