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<title>Uppercase the first character of each word in a string</title>
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<h1 class="refname">ucwords</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">ucwords</span> — <span class="dc-title">Uppercase the first character of each word in a string</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.ucwords-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">string</span> <span class="methodname"><strong>ucwords</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$str</code></span>
)</div>
<p class="para rdfs-comment">
Returns a string with the first character of each word in
<em><code class="parameter">str</code></em> capitalized, if that character is alphabetic.
</p>
<p class="para">
The definition of a word is any string of characters that is immediately
after a whitespace (These are: space, form-feed, newline, carriage return,
horizontal tab, and vertical tab).
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.ucwords-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">str</code></em></span>
<dd>
<p class="para">
The input string.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.ucwords-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the modified string.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.ucwords-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4925">
<p><strong>Example #1 <span class="function"><strong>ucwords()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$foo </span><span style="color: #007700">= </span><span style="color: #DD0000">'hello world!'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$foo </span><span style="color: #007700">= </span><span style="color: #0000BB">ucwords</span><span style="color: #007700">(</span><span style="color: #0000BB">$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">ucwords</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">ucwords</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 notes" id="refsect1-function.ucwords-notes">
<h3 class="title">Notes</h3>
<blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">This function is
binary-safe.</span></p></blockquote>
</div>
<div class="refsect1 seealso" id="refsect1-function.ucwords-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<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.strtolower.html" class="function" rel="rdfs-seeAlso">strtolower()</a> - Make a string lowercase</span></li>
<li class="member"> <span class="function"><a href="function.ucfirst.html" class="function" rel="rdfs-seeAlso">ucfirst()</a> - Make a string's first character uppercase</span></li>
<li class="member"> <span class="function"><a href="function.mb-convert-case.html" class="function" rel="rdfs-seeAlso">mb_convert_case()</a> - Perform case folding on a string</span></li>
</ul>
</p>
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