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<?php function newObject() { return new stdClass(); } function takeObjectByReference($obj) { $obj->changed = TRUE; } $obj = newObject(); takeObjectByReference($obj); var_dump($obj);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
object(stdClass)#1 (1) { ["changed"]=> bool(true) }

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