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Example of block scope and constants

Example of block scope and constants

Experiment to see what the scope of define'd constants are in PHP.

<?php
	define(abc,"ABC");
	class A 
	{
		function echo_it() { echo 'abc='.abc.'<br>'; }
	}

	$myclass = new A();
	$myclass->echo_it();

	//echo $myclass::abc.'<br>';
?>

OUTPUT:

abc=ABC