php编辑配置文件ini格式文件

parseini.php

function  put_ini_file ( $file ,  $array ,  $i  =  0 ){
   $str = "" ;
  foreach ( $array  as  $k  =>  $v ){
    if ( is_array ( $v )){
       $str .= str_repeat ( " " , $i * 2 ). "[ $k ]" . PHP_EOL ; 
       $str .= put_ini_file ( "" , $v ,  $i + 1 );
    }else
       $str .= str_repeat ( " " , $i * 2 ). " $k  =  $v " . PHP_EOL ; 
  }
 if( $file )
    return  file_put_contents ( $file , $str );
  else
    return  $str ;
}