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run code in 150+ php & hhvm versions
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<?php function GetLongestString() { $arr = func_get_args(); return max(array_map("strlen", $arr)); } echo GetLongestString("a", "aaa", "aa");
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
3