php - First next and first last based on number -

i have array in php this

$numbers = array('1','3','4','5','6','7','8','9','0','11','123','89'); 

and current number can random

$currentnumber = 32; 

what need output first number array lower $currentnumber , first higher number array bigger $currentnumber

i know can output lower , bigger, put need 1 :(

foreach ($numbers $number){      if ($number > $currentnumber){           echo $number .' number bigger';      }      else{           echo $number .' number lower';      }  } 

below code find first number array lower $currentnumber , first higher number array bigger $currentnumber

$firstlowestnum=$firsthighernum=null; $currentnumber=32;  $numbers = array('1','3','4','5','6','7','8','9','0','11','123','89');  foreach ($numbers $number){  if ($number > $currentnumber && is_null($firsthighernum)){   $firsthighernum =$number; } else if(is_null($firstlowestnum)){     $firstlowestnum =$number; } } var_dump($firstlowestnum,$firsthighernum);