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1.1       misho       1: --TEST--
                      2: Test compact() function : usage variations  - arrays containing references.
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : proto array compact(mixed var_names [, mixed ...])
                      6: * Description: Creates a hash containing variables and their values
                      7: * Source code: ext/standard/array.c
                      8: * Alias to functions:
                      9: */
                     10: /*
                     11: * compact variations - arrays with references
                     12: */
                     13: echo "*** Testing compact() : usage variations  - arrays containg references ***\n";
                     14: $a = 1;
                     15: $b = 2;
                     16: $c = 3;
                     17: $string = "c";
                     18: $arr1 = array("a", &$arr1);
                     19: $arr2 = array("a", array(array(array("b"))));
                     20: $arr2[1][0][0][] = &$arr2;
                     21: $arr2[1][0][0][] = &$arr2[1];
                     22: $arr3 = array(&$string);
                     23: var_dump(compact($arr1));
                     24: var_dump(compact($arr2));
                     25: var_dump(compact($arr3));
                     26: echo "Done";
                     27: ?>
                     28: --EXPECTF--
                     29: *** Testing compact() : usage variations  - arrays containg references ***
                     30: 
                     31: Warning: compact(): recursion detected in %s on line %d
                     32: array(1) {
                     33:   ["a"]=>
                     34:   int(1)
                     35: }
                     36: 
                     37: Warning: compact(): recursion detected in %s on line %d
                     38: 
                     39: Warning: compact(): recursion detected in %s on line %d
                     40: 
                     41: Warning: compact(): recursion detected in %s on line %d
                     42: 
                     43: Warning: compact(): recursion detected in %s on line %d
                     44: array(2) {
                     45:   ["a"]=>
                     46:   int(1)
                     47:   ["b"]=>
                     48:   int(2)
                     49: }
                     50: array(1) {
                     51:   ["c"]=>
                     52:   int(3)
                     53: }
                     54: Done