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php

    1: --TEST--
    2: Foreach loop tests - modifying the array during the loop: special case. Behaviour is good since php 5.2.2.
    3: --FILE--
    4: <?php
    5: $a = array("original.0","original.1","original.2");
    6: foreach ($a as $k=>&$v){
    7:   $a[$k] = "changed.$k";
    8:   echo "After changing \$a directly, \$v@$k is: $v\n";
    9: }
   10: //--- Expected output:
   11: //After changing $a directly, $v@0 is: changed.0
   12: //After changing $a directly, $v@1 is: changed.1
   13: //After changing $a directly, $v@2 is: changed.2
   14: //--- Actual output from php.net before 5.2.2:
   15: //After changing $a directly, $v@0 is: changed.0
   16: //After changing $a directly, $v@1 is: original.1
   17: //After changing $a directly, $v@2 is: original.2
   18: 
   19: ?>
   20: --EXPECT--
   21: After changing $a directly, $v@0 is: changed.0
   22: After changing $a directly, $v@1 is: changed.1
   23: After changing $a directly, $v@2 is: changed.2