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$k = array('A', 'B', 'C', 'D', 'E');
for($i=0;$i<32; $i++) {
$v = str_split(sprintf('%05b', $i));
$a[] = array_combine($k, $v);
}
print_r($a);
Array
(
[0] => Array
(
[A] => 0
[B] => 0
[C] => 0
[D] => 0
[E] => 0
)
[1] => Array
(
[A] => 0
[B] => 0
[C] => 0
[D] => 0
[E] => 1
)
[2] => Array
(
[A] => 0
[B] => 0
[C] => 0
[D] => 1
[E] => 0
)
[3] => Array
(
[A] => 0
[B] => 0
[C] => 0
[D] => 1
[E] => 1
)
[4] => Array
(
[A] => 0
[B] => 0
[C] => 1
[D] => 0
[E] => 0
)
[5] => Array
(
[A] => 0
[B] => 0
[C] => 1
[D] => 0
[E] => 1
)
[6] => Array
(
[A] => 0
[B] => 0
[C] => 1
[D] => 1
[E] => 0
)
[7] => Array
(
[A] => 0
[B] => 0
[C] => 1
[D] => 1
[E] => 1
)
[8] => Array
(
[A] => 0
[B] => 1
[C] => 0
[D] => 0
[E] => 0
)
[9] => Array
(
[A] => 0
[B] => 1
[C] => 0
[D] => 0
[E] => 1
)
[10] => Array
(
[A] => 0
[B] => 1
[C] => 0
[D] => 1
[E] => 0
)
[11] => Array
(
[A] => 0
[B] => 1
[C] => 0
[D] => 1
[E] => 1
)
[12] => Array
(
[A] => 0
[B] => 1
[C] => 1
[D] => 0
[E] => 0
)
[13] => Array
(
[A] => 0
[B] => 1
[C] => 1
[D] => 0
[E] => 1
)
[14] => Array
(
[A] => 0
[B] => 1
[C] => 1
[D] => 1
[E] => 0
)
[15] => Array
(
[A] => 0
[B] => 1
[C] => 1
[D] => 1
[E] => 1
)
[16] => Array
(
[A] => 1
[B] => 0
[C] => 0
[D] => 0
[E] => 0
)
[17] => Array
(
[A] => 1
[B] => 0
[C] => 0
[D] => 0
[E] => 1
)
[18] => Array
(
[A] => 1
[B] => 0
[C] => 0
[D] => 1
[E] => 0
)
[19] => Array
(
[A] => 1
[B] => 0
[C] => 0
[D] => 1
[E] => 1
)
[20] => Array
(
[A] => 1
[B] => 0
[C] => 1
[D] => 0
[E] => 0
)
[21] => Array
(
[A] => 1
[B] => 0
[C] => 1
[D] => 0
[E] => 1
)
[22] => Array
(
[A] => 1
[B] => 0
[C] => 1
[D] => 1
[E] => 0
)
[23] => Array
(
[A] => 1
[B] => 0
[C] => 1
[D] => 1
[E] => 1
)
[24] => Array
(
[A] => 1
[B] => 1
[C] => 0
[D] => 0
[E] => 0
)
[25] => Array
(
[A] => 1
[B] => 1
[C] => 0
[D] => 0
[E] => 1
)
[26] => Array
(
[A] => 1
[B] => 1
[C] => 0
[D] => 1
[E] => 0
)
[27] => Array
(
[A] => 1
[B] => 1
[C] => 0
[D] => 1
[E] => 1
)
[28] => Array
(
[A] => 1
[B] => 1
[C] => 1
[D] => 0
[E] => 0
)
[29] => Array
(
[A] => 1
[B] => 1
[C] => 1
[D] => 0
[E] => 1
)
[30] => Array
(
[A] => 1
[B] => 1
[C] => 1
[D] => 1
[E] => 0
)
[31] => Array
(
[A] => 1
[B] => 1
[C] => 1
[D] => 1
[E] => 1
)
)