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<?php class Foo { public function bar() { echo 'a'; } } $foo = new Foo(); foreach ([['bar']] as $test) { $method = $test[0]; $foo->$method(); // displays "a" ==> success } foreach ([['bar']] as $test) { $foo->{$test[0]}(); // Notice "Array to string conversion" followed by // "Function name must be a string" }
Output for git.master, git.master_jit, rfc.property-hooks
aa

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