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<?php $mas = new ArrayObject(); var_dump($mas); function f($m){ $m['first'] = 3; var_dump($m); return 'Done!'; } var_dump($mas); echo '============'; f($mas); echo ('----------'); var_dump($mas);
Output for git.master, git.master_jit, rfc.property-hooks
object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } } object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } } ============object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(1) { ["first"]=> int(3) } } ----------object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(1) { ["first"]=> int(3) } }

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