PHP/String/strtoupper

Changing case of strings

   <source lang="html4strict">

<? print strtoupper("i"m not yelling!"); print strtolower("<A HREF="one.php">one</A>"); ?>

 </source>
   
  

Converting Case

   <source lang="html4strict">

<?php $membership = "mz00xyz"; $membership = strtoupper( $membership );

print "$membership

"; // prints "MZ00XYZ" ?> </source>

Modifying capitalize( ) to take a reference parameter

   <source lang="html4strict">

<?php function capitalize( &$str, $each=TRUE ){ {

  $str = strtolower($str);
  if ($each === true) {
     $str = ucwords($str);
  } else {
     $str{0} = strtoupper($str{0});
  }

} $str = "hEllo WoRld!"; capitalize( $str ); echo $str; ?>

 </source>
   
  

string strtoupper ( string str ) returns that string entirely in uppercase characters.

   <source lang="html4strict">

<?

   $string = "I like to program in PHP";
   $a = strtoupper($string);

?>

 </source>
   
  

strtoupper(): Convert a string to uppercase

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its syntax is: string strtoupper (string string) <? $sentence = "cooking"; $sentence = strtoupper($sentence); print $sentence; ?>

 </source>
   
  

strtoupper.php

   <source lang="html4strict">

<?php

  $msg = "text.";
  echo strtoupper($msg);

?>

 </source>
   
  

Using the word case functions

   <source lang="html4strict">

<?php $username="John Bond"; echo("$username in uppercase is ".strtoupper($username).".
"); echo("$username in lowercase is ".strtolower($username).".
"); echo("$username in first letter uppercase is ".ucwords($username).".
"); ?>

</source>