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<title>Return Unicode character by code point value</title>
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<h1 class="refname">IntlChar::chr</h1>
<p class="verinfo">(PHP 7)</p><p class="refpurpose"><span class="refname">IntlChar::chr</span> — <span class="dc-title">Return Unicode character by code point value</span></p>
</div>
<div class="refsect1 description" id="refsect1-intlchar.chr-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">string</span> <span class="methodname"><strong>IntlChar::chr</strong></span>
( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$codepoint</code></span>
)</div>
<p class="para rdfs-comment">
Returns a string containing the character specified by the Unicode code point value.
</p>
<p class="para">
This function compliments <span class="function"><a href="intlchar.ord.html" class="function">IntlChar::ord()</a></span>.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-intlchar.chr-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<code class="parameter">codepoint</code></dt>
<dd>
<p class="para">The <span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span> codepoint value (e.g. <em>0x2603</em> for <em class="emphasis">U+2603 SNOWMAN</em>), or the character encoded as a UTF-8 <span class="type"><a href="language.types.string.html" class="type string">string</a></span> (e.g. <em>"\u{2603}"</em>)</p>
</dd>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-intlchar.chr-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
A string containing the single character specified by the Unicode code point value.
</p>
</div>
<div class="refsect1 examples" id="refsect1-intlchar.chr-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-3199">
<p><strong>Example #1 Testing different code points</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$values </span><span style="color: #007700">= [</span><span style="color: #DD0000">"A"</span><span style="color: #007700">, </span><span style="color: #0000BB">63</span><span style="color: #007700">, </span><span style="color: #0000BB">123</span><span style="color: #007700">, </span><span style="color: #0000BB">9731</span><span style="color: #007700">];<br />foreach (</span><span style="color: #0000BB">$values </span><span style="color: #007700">as </span><span style="color: #0000BB">$value</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">IntlChar</span><span style="color: #007700">::</span><span style="color: #0000BB">chr</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">));<br />}<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
string(1) "A"
string(1) "?"
string(1) "{"
string(3) "☃"
</pre></div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-intlchar.chr-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="intlchar.ord.html" class="function" rel="rdfs-seeAlso">IntlChar::ord()</a> - Return Unicode code point value of character</span></li>
<li class="member"><span class="function"><a href="function.chr.html" class="function" rel="rdfs-seeAlso">chr()</a> - Generate a single-byte string from a number</span></li>
</ul>
</p>
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