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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>String Operators</title>  <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="language.operators.logical.html">Logical Operators</a></div> <div class="next" style="text-align: right; float: right;"><a href="language.operators.array.html">Array Operators</a></div> <div class="up"><a href="language.operators.html">Operators</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="language.operators.string" class="sect1">   <h2 class="title">String Operators</h2>   <p class="simpara">    There are two <a href="language.types.string.html" class="type string">string</a> operators. The first is the    concatenation operator (&#039;.&#039;), which returns the concatenation of its    right and left arguments. The second is the concatenating assignment    operator (&#039;.=&#039;), which appends the argument on the right side to    the argument on the left side. Please read <a href="language.operators.assignment.html" class="link">Assignment    Operators</a> for more information.   </p>   <p class="para">    <div class="informalexample">     <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$a&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"Hello&nbsp;"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$b&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$a&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">"World!"</span><span style="color: #007700">;&nbsp;</span><span style="color: #FF8000">//&nbsp;now&nbsp;$b&nbsp;contains&nbsp;"Hello&nbsp;World!"<br /><br /></span><span style="color: #0000BB">$a&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"Hello&nbsp;"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$a&nbsp;</span><span style="color: #007700">.=&nbsp;</span><span style="color: #DD0000">"World!"</span><span style="color: #007700">;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;now&nbsp;$a&nbsp;contains&nbsp;"Hello&nbsp;World!"<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>     </div>    </div>   </p>   <p class="para">    See also the manual sections on the     <a href="language.types.string.html" class="link">String type</a> and     <a href="ref.strings.html" class="link">String functions</a>.   </p>  </div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="language.operators.logical.html">Logical Operators</a></div> <div class="next" style="text-align: right; float: right;"><a href="language.operators.array.html">Array Operators</a></div> <div class="up"><a href="language.operators.html">Operators</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>
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