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1.1     ! misho       1: --TEST--
        !             2: Test get_defined_constants() function : basic functionality 
        !             3: --FILE--
        !             4: <?php
        !             5: /* Prototype  : array get_defined_constants  ([ bool $categorize  ] )
        !             6:  * Description:  Returns an associative array with the names of all the constants and their values
        !             7:  * Source code: Zend/zend_builtin_functions.c
        !             8:  */            
        !             9: 
        !            10: echo "*** Testing get_defined_constants() : basic functionality ***\n";
        !            11: 
        !            12: var_dump(gettype(get_defined_constants(true)));
        !            13: var_dump(gettype(get_defined_constants()));
        !            14: 
        !            15: $arr1 = get_defined_constants(false);
        !            16: $arr2 = get_defined_constants();
        !            17: var_dump(array_diff($arr1, $arr2));
        !            18: 
        !            19: $n1 = count(get_defined_constants());
        !            20: define("USER_CONSTANT", "test");
        !            21: $arr2 = get_defined_constants();
        !            22: $n2 = count($arr2);
        !            23: 
        !            24: if ($n2 == $n1 + 1 && array_key_exists("USER_CONSTANT", $arr2)) {
        !            25:        echo "TEST PASSED\n";
        !            26: } else {
        !            27:        echo "TEST FAILED\n";
        !            28: }
        !            29: 
        !            30: ?>
        !            31: ===DONE===
        !            32: --EXPECTF-- 
        !            33: *** Testing get_defined_constants() : basic functionality ***
        !            34: string(5) "array"
        !            35: string(5) "array"
        !            36: array(0) {
        !            37: }
        !            38: TEST PASSED
        !            39: ===DONE===