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<?php $array = array('foo','bar','key'=> array('zot1','zot2','zot3')); foreach($array as $key) {var_dump($key);} foreach($array[0] as $key) {var_dump($key);} foreach($array['key'] as $key) {var_dump($key);} //foreach($array as $key=>$val) {var_dump($key)};
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "foo" string(3) "bar" array(3) { [0]=> string(4) "zot1" [1]=> string(4) "zot2" [2]=> string(4) "zot3" } Warning: foreach() argument must be of type array|object, string given in /in/GlZH8 on line 6 string(4) "zot1" string(4) "zot2" string(4) "zot3"

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