1--TEST-- 2ZE2 $this cannot be exchanged 3--SKIPIF-- 4<?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 needed'); ?> 5--FILE-- 6<?php 7 8/* please don't shorten this test. It shows what would happen if 9 * the fatal error would have been a warning. 10 */ 11class Foo 12{ 13 function replace($other) 14 { 15 echo __METHOD__ . "\n"; 16 $this = $other; 17 print $this->prop; 18 print $other->prop; 19 } 20 21 function indirect($other) 22 { 23 echo __METHOD__ . "\n"; 24 $this = $other; 25 $result = $this = $other; 26 print $result->prop; 27 print $this->prop; 28 } 29 30 function retrieve(&$other) 31 { 32 echo __METHOD__ . "\n"; 33 $other = $this; 34 } 35} 36 37$object = new Foo; 38$object->prop = "Hello\n"; 39 40$other = new Foo; 41$other->prop = "World\n"; 42 43$object->replace($other); 44$object->indirect($other); 45 46print $object->prop; // still shows 'Hello' 47 48$object->retrieve($other); 49print $other->prop; // shows 'Hello' 50 51?> 52===DONE=== 53--EXPECTF-- 54Fatal error: Cannot re-assign $this in %sthis.php on line %d 55
