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run code in 150+ php & hhvm versions
Bugs & Features
<?php $i = new stdClass(); $i->{"1234"} = "test"; $i = (array) $i; foreach ($i as $key => $value) { var_dump($key, $value, $i[$key]); }
Output for 5.4.0 - 5.6.25, 7.0.0 - 7.1.0
Notice: Undefined offset: 1234 in /in/MRkNk on line 7 string(4) "1234" string(4) "test" NULL
Output for 5.3.0 - 5.3.29, hhvm-3.10.0 - 3.12.0
Notice: Undefined index: 1234 in /in/MRkNk on line 7 string(4) "1234" string(4) "test" NULL
Output for 5.0.0 - 5.2.17
Notice: Undefined index: 1234 in /in/MRkNk on line 7 string(4) "1234" string(4) "test" NULL
Output for 4.3.0 - 4.4.9
int(1234) string(4) "test" string(4) "test"