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<?php // Works fine $test = ( function_exists('apc_fetch') || ini_get('apc.enabled') ); // Fail with "Call to undefined function function_exists()" $test = ( false || function_exists('apc_fetch') ); // Works fine because true do lazy check in OR $test = ( true || function_exists('apc_fetch') ); // Fail with "Call to undefined function function_exists()" $test = ( false || function_exists('apc_fetch') );
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