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<?php function random_index(array $source) { $max = count($source) - 1; $r = random_int(0, $max); $k = array_keys($source); return $k[$r]; } $array = [ 'apple' => 1234, 'boy' => 2345, 'cat' => 3456, 'dog' => 4567, 'echo' => 5678, 'fortune' => 6789 ]; $i = random_index($array); var_dump([$i, $array[$i]]);
Output for git.master_jit
array(2) { [0]=> string(3) "boy" [1]=> int(2345) }
Output for git.master
array(2) { [0]=> string(4) "echo" [1]=> int(5678) }

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