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@ 2014-08-12T18:34:58Z

<?php

class A {
	static $foo = array( 'bar' => 'baz' );
}

$var = 'bar';
var_dump( A::$foo[$var] );
var_dump( !A::$foo[$var] );

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

37.09 ms | 402 KiB | 5 Q