This is available for PHP 3, PHP 4, & PHP 5.
strtoupper -- Make a string uppercase
Description
string strtoupper ( string )
Returns string with all alphabetic characters converted to uppercase.
Note that 'alphabetic' is determined by the current locale. For instance, in the default "C" locale characters such as umlaut-a (รค) will not be converted.
Example 1. strtoupper() example
CODE:
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<?php
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$string = "This is a test of the Emergency Broadcasting system...";
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$string = strtoupper($string);
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echo $string; // echos - THIS IS A TEST OF THE EMERGENCY BROADCASTING SYSTEM...
Note: This function is binary-safe.
