<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Make a string's first character uppercase</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.trim.html">trim</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ucwords.html">ucwords</a></div> <div class="up"><a href="ref.strings.html">String Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.ucfirst" class="refentry"> <div class="refnamediv"> <h1 class="refname">ucfirst</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">ucfirst</span> — <span class="dc-title">Make a string's first character uppercase</span></p> </div> <div class="refsect1 description" id="refsect1-function.ucfirst-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><strong>ucfirst</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$str</code></span> )</div> <p class="para rdfs-comment"> Returns a string with the first character of <em><code class="parameter">str</code></em> capitalized, if that character is alphabetic. </p> <p class="para"> Note that 'alphabetic' is determined by the current locale. For instance, in the default "C" locale characters such as umlaut-a (รค) will not be converted. </p> </div> <div class="refsect1 parameters" id="refsect1-function.ucfirst-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">str</code></em></span> <dd> <p class="para"> The input string. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.ucfirst-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the resulting string. </p> </div> <div class="refsect1 examples" id="refsect1-function.ucfirst-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-4924"> <p><strong>Example #1 <span class="function"><strong>ucfirst()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$foo </span><span style="color: #007700">= </span><span style="color: #DD0000">'hello world!'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$foo </span><span style="color: #007700">= </span><span style="color: #0000BB">ucfirst</span><span style="color: #007700">(</span><span style="color: #0000BB">$foo</span><span style="color: #007700">); </span><span style="color: #FF8000">// Hello world!<br /><br /></span><span style="color: #0000BB">$bar </span><span style="color: #007700">= </span><span style="color: #DD0000">'HELLO WORLD!'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$bar </span><span style="color: #007700">= </span><span style="color: #0000BB">ucfirst</span><span style="color: #007700">(</span><span style="color: #0000BB">$bar</span><span style="color: #007700">); </span><span style="color: #FF8000">// HELLO WORLD!<br /></span><span style="color: #0000BB">$bar </span><span style="color: #007700">= </span><span style="color: #0000BB">ucfirst</span><span style="color: #007700">(</span><span style="color: #0000BB">strtolower</span><span style="color: #007700">(</span><span style="color: #0000BB">$bar</span><span style="color: #007700">)); </span><span style="color: #FF8000">// Hello world!<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.ucfirst-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.lcfirst.html" class="function" rel="rdfs-seeAlso">lcfirst()</a> - Make a string's first character lowercase</span></li> <li class="member"> <span class="function"><a href="function.strtolower.html" class="function" rel="rdfs-seeAlso">strtolower()</a> - Make a string lowercase</span></li> <li class="member"> <span class="function"><a href="function.strtoupper.html" class="function" rel="rdfs-seeAlso">strtoupper()</a> - Make a string uppercase</span></li> <li class="member"> <span class="function"><a href="function.ucwords.html" class="function" rel="rdfs-seeAlso">ucwords()</a> - Uppercase the first character of each word in a string</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.trim.html">trim</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ucwords.html">ucwords</a></div> <div class="up"><a href="ref.strings.html">String Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>