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<?php $obj = new stdClass; $obj->{"oink"} = "pig"; var_dump($obj); echo $obj->oink,"\n"; $objj = new stdClass; $objj->oink = "pig"; var_dump($objj); echo $obj->oink,"\n"; class oink { } $o = new oink; $o->piglet = "piggy"; echo $o->{'piglet'};
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
object(stdClass)#1 (1) { ["oink"]=> string(3) "pig" } pig object(stdClass)#2 (1) { ["oink"]=> string(3) "pig" } pig Deprecated: Creation of dynamic property oink::$piglet is deprecated in /in/OYVhN on line 11 piggy
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
object(stdClass)#1 (1) { ["oink"]=> string(3) "pig" } pig object(stdClass)#2 (1) { ["oink"]=> string(3) "pig" } pig piggy
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
object(stdClass)(1) { ["oink"]=> string(3) "pig" } pig object(stdClass)(1) { ["oink"]=> string(3) "pig" } pig piggy

preferences:
214.86 ms | 402 KiB | 308 Q