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<?php $a = array("a" =>"b", "c"=>"d"); if(isset($a['a'])) echo "hi"; else echo "hello"; $b = array("a","b","c"); if(in_array('a',$b)) echo "hi"; else echo "hello"; var_dump(array_merge(array("1","2"), array("2","3","4")));
Output for git.master, git.master_jit, rfc.property-hooks
hihiarray(5) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "2" [3]=> string(1) "3" [4]=> string(1) "4" }

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