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<title>Strings</title>
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<h3>String functions</h3>
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<pre>
<?php
$str1="Welcome to tutorital of PHP";
$str2="Thanks for Visiting this Page!!";
//String function and their output..
echo "<h4><u> Original String is (i): {$str1} & (ii) is {$str2}.</u></h4>";
?>
<code>strtoupper():</code> <?php echo strtoupper($str1); ?><br />
<code>strtolower():</code> <?php echo strtolower($str1); ?><br />
<code>ucwords():</code> <?php echo ucwords($str1); ?> <br/>
<code>ucfirst():</code> <?php echo ucfirst($str1); ?><br />
/*---------------------------------------------------------*/
<code>strlen():</code> <?php echo strlen($str1); ?><br />
<code>strstr():</code> <?php echo strstr($str1,"to"); ?><br />
<code>strpos():</code> <?php echo strpos($str1,"to"); ?><br />
<code>strchr():</code> <?php echo strchr("$str1","to"); ?><br />
<code>trim():</code> <?php echo trim($str1." ".$str2);?><br />
</pre>
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© Rajendra Kumar Yadav , Learn PHP - 2015.
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The output of the above string operations is in below picture..
