function num3($num){ preg_match_all("|[0-9]{1}|",$num,$getnum); $number = count($getnum[0])-1; $j = 1; $varchar = ""; for($i=$number;$i>=0;$i--){  if($j%3){   $varchar = $getnum[0][$i].$varchar;  }else{  ...

安装PHP

wget http://rpms.famillecollet.com/enterprise/remi-release-8.rpm

 

rpm -ivh remi-release-8.rpm --nodeps --force

rpm -qa | grep remi

dnf module list php

dnf module enable php:remi-8.4