Is there a specific reason for using "<?PHP" instead of "<?php" in the code?

Using "<?PHP" instead of "<?php" in the code is not standard practice and can lead to compatibility issues with some servers or configurations. It is recommended to always use "<?php" to ensure maximum compatibility across different environments. 

&lt;?php
// Your PHP code here
?&gt;

Keywords

case sensitivity PHP opening tag syntax error coding convention compatibility

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