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php

    1: --TEST--
    2: Foreach loop tests - substituting the entire iterated entity during the loop.
    3: --FILE--
    4: <?php
    5: 
    6: class C {
    7: 	public $a = "Original a";
    8: 	public $b = "Original b";
    9: 	public $c = "Original c";
   10: 	public $d = "Original d";
   11: 	public $e = "Original e";
   12: }
   13: 
   14: echo "\nSubstituting the iterated object for a different object.\n";
   15: $obj = new C;
   16: $obj2 = new stdclass;
   17: $obj2->a = "new a";
   18: $obj2->b = "new b";
   19: $obj2->c = "new c";
   20: $obj2->d = "new d";
   21: $obj2->e = "new e";
   22: $obj2->f = "new f";
   23: $ref = &$obj;
   24: $count=0;
   25: foreach ($obj as $v) {
   26: 	var_dump($v);
   27: 	if ($v==$obj->b) {
   28: 	  $ref=$obj2;
   29: 	}
   30: 	if (++$count>10) {
   31: 		echo "Loop detected.\n";
   32: 		break;
   33: 	}	
   34: }
   35: var_dump($obj);
   36: 
   37: echo "\nSubstituting the iterated object for an array.\n";
   38: $obj = new C;
   39: $a = array(1,2,3,4,5,6,7,8);
   40: $ref = &$obj;
   41: $count=0;
   42: foreach ($obj as $v) {
   43: 	var_dump($v);
   44: 	if ($v==="Original b") {
   45: 	  $ref=$a;
   46: 	}
   47: 	if (++$count>10) {
   48: 		echo "Loop detected.\n";
   49: 		break;
   50: 	}	
   51: }
   52: var_dump($obj);
   53: 
   54: echo "\nSubstituting the iterated array for an object.\n";
   55: $a = array(1,2,3,4,5,6,7,8);
   56: $obj = new C;
   57: $ref = &$a;
   58: $count=0;
   59: foreach ($a as $v) {
   60: 	var_dump($v);
   61: 	if ($v===2) {
   62: 	  $ref=$obj;
   63: 	}
   64: 	if (++$count>10) {
   65: 		echo "Loop detected.\n";
   66: 		break;
   67: 	}
   68: }
   69: var_dump($obj);
   70: 
   71: ?>
   72: --EXPECTF--
   73: 
   74: Substituting the iterated object for a different object.
   75: string(10) "Original a"
   76: string(10) "Original b"
   77: string(5) "new a"
   78: string(5) "new b"
   79: string(5) "new c"
   80: string(5) "new d"
   81: string(5) "new e"
   82: string(5) "new f"
   83: object(stdClass)#%d (6) {
   84:   ["a"]=>
   85:   string(5) "new a"
   86:   ["b"]=>
   87:   string(5) "new b"
   88:   ["c"]=>
   89:   string(5) "new c"
   90:   ["d"]=>
   91:   string(5) "new d"
   92:   ["e"]=>
   93:   string(5) "new e"
   94:   ["f"]=>
   95:   string(5) "new f"
   96: }
   97: 
   98: Substituting the iterated object for an array.
   99: string(10) "Original a"
  100: string(10) "Original b"
  101: int(1)
  102: int(2)
  103: int(3)
  104: int(4)
  105: int(5)
  106: int(6)
  107: int(7)
  108: int(8)
  109: array(8) {
  110:   [0]=>
  111:   int(1)
  112:   [1]=>
  113:   int(2)
  114:   [2]=>
  115:   int(3)
  116:   [3]=>
  117:   int(4)
  118:   [4]=>
  119:   int(5)
  120:   [5]=>
  121:   int(6)
  122:   [6]=>
  123:   int(7)
  124:   [7]=>
  125:   int(8)
  126: }
  127: 
  128: Substituting the iterated array for an object.
  129: int(1)
  130: int(2)
  131: string(10) "Original a"
  132: string(10) "Original b"
  133: string(10) "Original c"
  134: string(10) "Original d"
  135: string(10) "Original e"
  136: object(C)#%d (5) {
  137:   ["a"]=>
  138:   string(10) "Original a"
  139:   ["b"]=>
  140:   string(10) "Original b"
  141:   ["c"]=>
  142:   string(10) "Original c"
  143:   ["d"]=>
  144:   string(10) "Original d"
  145:   ["e"]=>
  146:   string(10) "Original e"
  147: }