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<?php // objects, closures, stdClass, clone and why we need function chaining $closures = array(); $simple_closure = function() { return $this->msg;}; for ($x=0; $x < 2; $x++) { $closures[$x] = $simple_closure; } $obj1 = new stdClass; $obj1->msg = "Top of the morning\n"; $obj1->getEveningMessage = function () { return "Some enchanted and lovely summer evening ...\n"; }; $obj2 = clone($obj1); $obj2->msg = "Happy Days!\n"; $c1 = Closure::bind($closures[0], $obj1); $c2 = Closure::bind($closures[1], $obj2); echo $c1(); echo $c2(); $first = $obj1->getEveningMessage; echo $first(); echo call_user_func($obj1->getEveningMessage); echo $obj2->getEveningMessage->__invoke();
Output for git.master, git.master_jit, rfc.property-hooks
Top of the morning Happy Days! Some enchanted and lovely summer evening ... Some enchanted and lovely summer evening ... Some enchanted and lovely summer evening ...

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