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<?php $objNoClone = new class extends stdclass { public function __construct(){ $this->a = 1; $this->b = 2; $this->c = 3; } }; $objWithClone = new class extends stdclass { public function __construct(){ $this->a = 1; $this->b = 2; $this->c = 3; } public function __clone(){} }; $counter = 0; foreach ($objNoClone as $p => $v) { echo "$counter : $v\n"; $clone = clone $objNoClone; $ref = &$objNoClone->$p; if (++$counter >= 5){ break; } } echo "\n\n"; $counter = 0; foreach ($objWithClone as $p => $v) { echo "$counter : $v\n"; $clone = clone $objWithClone; $ref = &$objWithClone->$p; if (++$counter >= 5){ break; } }
Output for git.master_jit, rfc.property-hooks, git.master
0 : 1 1 : 1 2 : 1 3 : 1 4 : 1 0 : 1 1 : 2 2 : 3

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