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PHP Math Function
Php Array Functions
PHP Array CountPHP Array Sizeof
PHP Array In_array
PHP Array Print_r
PHP Array Sort
PHP Array Array_intersect
PHP Array Array_reverse
PHP Array Shuffle
PHP Array Pop
PHP Array Push
PHP Array Product
Php File Functions
PHP File RenamePHP File Mkdir
PHP File Rmdir
PHP File Move_uploaded_file
PHP File Unlink
PHP File Tempnam
PHP File Disk Free Space
PHP File Disk Total Space
PHP strtoupper() Function
The strtoupper() function is used to convert a all string to uppercase.
Demo :
Example :
Ask your questions like : What is PHP ?
If you need to convert string to uppercase letter following code useful to you.
<?php
$stringTOupper = "What is PHP";
$result = strtoupper($stringTOupper);
echo $result;
?>
$stringTOupper = "What is PHP";
$result = strtoupper($stringTOupper);
echo $result;
?>
In the above code is used to convert string to upper case. The 'What is PHP' this string stored in $stringTOupper variable.Then strtoupper() function is convert "What is PHP" letter to "WHAT IS PHP" letter.
Free Download Script :
If you need strtoupper() function click and download from following link.
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