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run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { } $foo->bar = 'baz'; $blah = $foo; $blah = 'bazbaz'; debug_zval_dump($foo); debug_zval_dump($blah);
Output for 7.0.0 - 7.1.0
Warning: Creating default object from empty value in /in/Sv89G on line 6 object(stdClass)#1 (1) refcount(2){ ["bar"]=> string(3) "baz" refcount(1) } string(6) "bazbaz" refcount(1)
Output for 5.4.0 - 5.6.28
Warning: Creating default object from empty value in /in/Sv89G on line 6 object(stdClass)#1 (1) refcount(2){ ["bar"]=> string(3) "baz" refcount(1) } string(6) "bazbaz" refcount(2)
Output for 5.0.0 - 5.3.29
Strict Standards: Creating default object from empty value in /in/Sv89G on line 6 object(stdClass)#1 (1) refcount(2){ ["bar"]=> string(3) "baz" refcount(1) } string(6) "bazbaz" refcount(2)
Output for 4.3.0 - 4.4.9
object(stdClass)(1) refcount(2){ ["bar"]=> string(3) "baz" refcount(1) } string(6) "bazbaz" refcount(2)