3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = new stdClass; $obj->{'123'} = '456'; print_r($obj); echo $obj->{'123'},"\n"; $obj->{'a123'} = $obj->{'123'}; print_r($obj); echo $obj->a123,"\n"; $obj->a[] = $obj->{'123'}; $obj->a[] = $obj->{'a123'}; echo '***' . $obj->a[1],"\n";
based on 94lhZ
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
stdClass Object ( [123] => 456 ) 456 stdClass Object ( [123] => 456 [a123] => 456 ) 456 ***456
Output for hhvm-3.10.0

Process exited with code 153.