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<?php $o = new stdClass(); $o->something = 'asdasd'; $o->foo = 'as'; $o->nana = null; var_dump(count($o), (array) $o, count((array) $o));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(1) array(3) { ["something"]=> string(6) "asdasd" ["foo"]=> string(2) "as" ["nana"]=> NULL } int(3)