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php

    1: --TEST-- 
    2: Changing from an interable type to a non iterable type during the iteration 
    3: --FILE--
    4: <?php
    5: echo "\nChange from array to non iterable:\n";
    6: $a = array(1,2,3);
    7: $b=&$a;
    8: foreach ($a as $v) {
    9: 	var_dump($v);
   10: 	$b=1;
   11: }
   12: 
   13: echo "\nChange from object to non iterable:\n";
   14: $a = new stdClass;
   15: $a->a=1;
   16: $a->b=2;
   17: $b=&$a;
   18: foreach ($a as $v) {
   19: 	var_dump($v);
   20: 	$b='x';	
   21: }
   22: 
   23: ?>
   24: --EXPECTF--
   25: 
   26: Change from array to non iterable:
   27: int(1)
   28: 
   29: Warning: Invalid argument supplied for foreach() in %s on line 5
   30: 
   31: Change from object to non iterable:
   32: int(1)
   33: 
   34: Warning: Invalid argument supplied for foreach() in %s on line 15