String Operations in PHP

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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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&copy; Rajendra Kumar Yadav , Learn PHP - 2015.
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The output of the above string operations is in below picture..

stropr
Output of the Above Program under on Chrome

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Strings in PHP, String Functions & Operations on Strings.

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String : String is a sequence of Characters. Strings Functions: 1. strlen();  --Returns the length of the String. Strlen() Function source code Length of "Hello World!". 2. strpos(); --Return the position of Substring or Second string in First String else return false. strpos() string position function output of the function 3. strrev(); --Reverse the entered String. Reverse the string strrev() source code Output of original string along with revered string 4. str_word_count(); --Return the Worlds in String Space Separated. str_word_count() return the output total number of word in string. output of the above code. 5. str_replace(); --Function replace the first parameter,with second from third String.      Source Code of str_replace() output of above code.                © 2015 Rajendra Kumar Yadav Learn Computer Tricks and Programming & Learn PHP
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