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php

    1: --TEST--
    2: foreach with iterator and &$value reference
    3: --FILE--
    4: <?php
    5: 
    6: class MyIterator implements Iterator {
    7: 	public function valid() { return true; }
    8: 	public function next() {	}
    9: 	public function rewind() {	}
   10: 	public function current() {	}
   11: 	public function key() {	}
   12: }
   13: 
   14: $f = new MyIterator;
   15: echo "-----( Try to iterate with &\$value: )-----\n";
   16: foreach ($f as $k=>&$v) {
   17: 	echo "$k => $v\n";	
   18: }
   19: 
   20: ?>
   21: --EXPECTF--
   22: -----( Try to iterate with &$value: )-----
   23: 
   24: Fatal error: An iterator cannot be used with foreach by reference in %s on line 13