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<?php $methods[0]['label'] = 'test'; $methods[0]['nr'] = 99; $methods[1]['label'] = 'whatever'; $methods[1]['nr'] = 10; $methodsLabel = array_column($methods, 'label'); var_dump($methodsLabel);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(4) "test" [1]=> string(8) "whatever" }

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