function - how to find min value with out count zero in php? -


i want find min value out count 0 form min() function in php, me zero, how can find out out zero?

     $a = 0; $b = 3; $c= 4, $d = 8;      $minvalue = min($a,$b,$c,$d);

the expected result want 3, gives me zero,

how can neglect zero, want result out zero, please me this. in advance

something this

function ownmin($value)     {     return min(array_filter(func_get_args()));     } $a = 0; $b = 3; $c= 4; $d = 8; echo ownmin($a,$b,$c,$d); // 3

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