PHP基础/URL 传递多维数组

function parse_arr( $array = array(), $var_name = '' ){
if ( empty( $var_name ) ) return false;
static $val, $tmp;
foreach( $array as $key => $value ){
if ( is_array( $value ) ) {
$tmp .= "[$key]";
parse_arr( $value, $var_name );
} else {
$val[] = $var_name.$tmp.'[]='.urlencode( $value );
}
}
$tmp = '';
return implode( '&', $val );
}

parse_arr($xls_content,'xls_data')

$_GET['xls_data']