http://wbex.ru/index.php?action=history&feed=atom&title=PHP%2FString%2Ftrim 2026-04-05T15:21:00Z История изменений этой страницы в вики MediaWiki 1.30.0 http://wbex.ru/index.php?title=PHP/String/trim&diff=1348&oldid=prev 2010-05-26T10:37:30Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 10:37, 26 мая 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

http://wbex.ru/index.php?title=PHP/String/trim&diff=1349&oldid=prev 2010-05-26T07:07:32Z

<p>1 версия</p> <p><b>Новая страница</b></p><div>==Checking the length of a trimmed string==<br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;html4strict&quot;&gt;<br /> <br /> &lt;?<br /> $zipcode = trim(&quot;12344&quot;);<br /> $zip_length = strlen($zipcode);<br /> if ($zip_length != 5) {<br /> print &quot;Please enter a ZIP code that is 5 characters long.&quot;;<br /> }<br /> ?&gt;<br /> <br /> &lt;/source&gt;<br /> <br /> <br /> <br /> <br /> ==Combining trim() and strlen()==<br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;html4strict&quot;&gt;<br /> <br /> if (strlen(trim($_POST[&quot;name&quot;])) == 0) {<br /> $errors[] = &quot;Your name is required.&quot;;<br /> }<br /> <br /> &lt;/source&gt;<br /> <br /> <br /> <br /> <br /> ==string trim ( string str [, string trim_chars] ) strips spaces, new lines, and tabs==<br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;html4strict&quot;&gt;<br /> <br /> &lt;?<br /> $a = trim(&quot; testing &quot;);<br /> $b = trim(&quot; testing &quot;, &quot; teng&quot;);<br /> ?&gt;<br /> <br /> &lt;/source&gt;<br /> <br /> <br /> <br /> <br /> ==trim() function removes all whitespace from both sides of string==<br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;html4strict&quot;&gt;<br /> <br /> Its syntax is: string trim (string string)<br /> It will also remove the special characters &quot;\n&quot;, &quot;\r&quot;, &quot;\t&quot;, &quot;\v&quot; and &quot;\0&quot;.<br /> &lt;?<br /> print &quot;&gt;&quot;.trim(&quot; asdf &quot;).&quot;&lt;&quot;;<br /> ?&gt;<br /> <br /> &lt;/source&gt;</div>

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