PHP implements a fast sorting algorithm .? Phpfunctionquicksort ($ seq) {if (count ($ seq) 1) {$ k $ seq [0]; $ xarray (); $ yarray (); for ($ i1; $ icount ($ seq); $ I ++) {if ($ seq [$ I] $ k) {$ x [] $ seq [$ I];} else {$ y []
Function quicksort ($ seq ){
If (count ($ seq)> 1 ){
$ K = $ seq [0];
$ X = array ();
$ Y = array ();
For ($ I = 1; $ I
If ($ seq [$ I] <= $ k ){
$ X [] = $ seq [$ I];
} Else {
$ Y [] = $ seq [$ I];
}
}
$ X = quicksort ($ x );
$ Y = quicksort ($ y );
Return array_merge ($ x, array ($ k), $ y );
} Else {
Return $ seq;
}
}
$ Arr = array (, 18 );
Print_r (quicksort ($ arr ));
?>
Http://www.bkjia.com/PHPjc/478709.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/478709.htmlTechArticle? Php function quicksort ($ seq) {if (count ($ seq) 1) {$ k = $ seq [0]; $ x = array (); $ y = array (); for ($ I = 1; $ icount ($ seq); $ I ++) {if ($ seq [$ I] = $ k) {$ x [] = $ seq [$ I];} else {$ y []...