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Annotation of embedaddon/php/ext/standard/tests/array/array_multisort_variation8.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_multisort() function : usage variation - test sort order of all types
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : bool array_multisort(array ar1 [, SORT_ASC|SORT_DESC [, SORT_REGULAR|SORT_NUMERIC|SORT_STRING]] [, array ar2 [, SORT_ASC|SORT_DESC [, SORT_REGULAR|SORT_NUMERIC|SORT_STRING]], ...])
                      6:  * Description: Sort multiple arrays at once similar to how ORDER BY clause works in SQL 
                      7:  * Source code: ext/standard/array.c
                      8:  * Alias to functions: 
                      9:  */
                     10: 
                     11: echo "*** Testing array_multisort() : usage variation  - test sort order of all types***\n";
                     12: 
                     13: // Define error handler
                     14: function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
                     15:        // We're testing sort order not errors so ignore.
                     16: }
                     17: set_error_handler('test_error_handler');
                     18: 
                     19: // define some classes
                     20: class classWithToString {
                     21:        public function __toString() {
                     22:                return "Class A object";
                     23:        }
                     24: }
                     25: 
                     26: class classWithoutToString { }
                     27: 
                     28: $inputs = array(
                     29:       'int 0' => 0,
                     30:       'float -10.5' => -10.5,
                     31:       array(),
                     32:       'uppercase NULL' => NULL,
                     33:       'lowercase true' => true,
                     34:       'empty string DQ' => "",
                     35:       'string DQ' => "string",
                     36:       'instance of classWithToString' => new classWithToString(),
                     37:       'instance of classWithoutToString' => new classWithoutToString(),
                     38:       'undefined var' => @$undefined_var,
                     39: );
                     40: 
                     41: var_dump(array_multisort($inputs, SORT_STRING));
                     42: var_dump($inputs);
                     43: 
                     44: ?>
                     45: ===DONE===
                     46: --EXPECTF--
                     47: *** Testing array_multisort() : usage variation  - test sort order of all types***
                     48: bool(true)
                     49: array(10) {
                     50:   ["empty string DQ"]=>
                     51:   string(0) ""
                     52:   ["uppercase NULL"]=>
                     53:   NULL
                     54:   ["undefined var"]=>
                     55:   NULL
                     56:   ["instance of classWithoutToString"]=>
                     57:   object(classWithoutToString)#2 (0) {
                     58:   }
                     59:   ["float -10.5"]=>
                     60:   float(-10.5)
                     61:   ["int 0"]=>
                     62:   int(0)
                     63:   ["lowercase true"]=>
                     64:   bool(true)
                     65:   [0]=>
                     66:   array(0) {
                     67:   }
                     68:   ["instance of classWithToString"]=>
                     69:   object(classWithToString)#1 (0) {
                     70:   }
                     71:   ["string DQ"]=>
                     72:   string(6) "string"
                     73: }
                     74: ===DONE===