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HomeBackend DevelopmentPHP TutorialPHP code to implement array insertion without affecting the original order

This article shares with you a PHP code that implements inserting an array without affecting the original order. I hope it can help friends in need.

The example in this article describes how PHP implements inserting an array without affecting the original order. There is a sequential approach. Share it with everyone for your reference. The specific implementation method is as follows:

function array_intsort($array,$num) {
 $array_right = $array_left = array();
 $length = count($array);
 if ($num < $array[0]) {
  array_unshift($array,$num);
  return $array;
 } else {
  for($i=0; $i < $length; $i++) {
   if ($i + 1 < $length) {
    if ($array[$i] < $num && $num < $array[$i+1]) {
     $array_right = array_slice($array,$i + 1);   
     $array_left = array_slice($array,0,$i);
     $array_left[] = $num;
     break;
    }
   } else {
    $array_left = $array;
    $array_left[] = $num;
   }
  }
  return array_merge($array_left,$array_right);
 }
}

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php implements a method of inserting an array without affecting the original order


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