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<?php $array = array('foo','bar','key'=> array('piff','puff','paff')); var_dump('TEST 1'); ///foreach($array as $key) {var_dump($key);} var_dump('TEST 2'); foreach($array[0] as $key) {var_dump($key);} var_dump('TEST 3'); foreach($array['key'] as $key) {var_dump($key);}
Output for git.master, git.master_jit, rfc.property-hooks
string(6) "TEST 1" string(6) "TEST 2" Warning: foreach() argument must be of type array|object, string given in /in/eCmW8 on line 8 string(6) "TEST 3" string(4) "piff" string(4) "puff" string(4) "paff"

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