Php join array quick sorting method, php join array _ PHP Tutorial

Php join array quick sorting method, php join array. Php join array quick sorting method. php join array This article describes the php join array quick sorting method. Share it with you for your reference. The specific method is as follows: phpfunctionqso php associates with arrays for fast sorting. php associates with arrays.

This article describes how to quickly sort php associated arrays. Share it with you for your reference. The details are as follows:

<?php function qsort($a,$f) { qsort_do(&$a,0,Count($a)-1,$f); } function qsort_do($a,$l,$r,$f) { if ($l < $r) {   qsort_partition(&$a,$l,$r,&$lp,&$rp,$f);   qsort_do(&$a,$l,$lp,$f);   qsort_do(&$a,$rp,$r,$f);  } } function qsort_partition($a,$l,$r,$lp,$rp,$f) { $i = $l+1; $j = $l+1;  while ($j <= $r) {   if ($f($a[$j],$a[$l])) {    $tmp = $a[$j];    $a[$j] = $a[$i];    $a[$i] = $tmp;    $i++;   }   $j++; } $x = $a[$l]; $a[$l] = $a[$i-1]; $a[$i-1] = $x; $lp = $i - 2; $rp = $i;}?>

I hope this article will help you with php programming.

Examples in this article describes how to quickly sort php associated arrays. Share it with you for your reference. Details: php function qso...