string trim function - removes whitespace(s) or space character(s) from the beginning & end of a string

string trim function - removes whitespace(s) or space character(s) from the beginning & end of a string

string-trim-function-example-in-php.php


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  <h2>string trim function - removes whitespace(s) or space character(s) from the  beginning & end of a string</h2>
  <pre>
   <?php
    /*
     -----------------------------------------------------------------
     let us make a string holding whitespaces at the beginning & end
     -----------------------------------------------------------------
    */
    $whitespaceedString = " this is a whitespaceed string.\t\t";
    echo "<h4>Output of whitespaceed String</h4>";
    print "<p>$"."whitespaceedString = {$whitespaceedString}</p>";
    print "<p>string length : ".strlen($whitespaceedString)."</p>";
    /*
     ---------------------------------------------------------------------------------------------
     we want to remove the whitespace at the beginning & end of the string by using trim function
     ---------------------------------------------------------------------------------------------
    */
    $spaceRemovedString = trim($whitespaceedString);
    echo "<h4>Output of spaceRemovedString by using string trim function</h4>";
    print "<p>$"."spaceRemovedString = {$spaceRemovedString}</p>";
    print "<p>string length : ".strlen($spaceRemovedString)."</p>";
    /*
     ---------------------------------------------------------------------------------------
     this function rapidly used in professional programming to remove space and whitespaces
     ---------------------------------------------------------------------------------------
    */
   ?>
  </pre>
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string trim function - removes whitespace(s) or space character(s) from the beginning & end of a string - output in the browser

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