chore: import upstream snapshot with attribution

phpini/save_vars.cgi

@@ -0,0 +1,23 @@
+#!/usr/local/bin/perl
+# Update options related to PHP variables
+
+require './phpini-lib.pl';
+&error_setup($text{'vars_err'});
+&ReadParse();
+&can_php_config($in{'file'}) || &error($text{'list_ecannot'});
+
+&lock_file($in{'file'});
+$conf = &get_config($in{'file'});
+
+foreach $v ("magic_quotes_gpc", "magic_quotes_runtime",
+	    "register_globals", "register_long_arrays",
+	    "register_argc_argv") {
+	&save_directive($conf, $v, $in{$v} || undef);
+	}
+&flush_file_lines_as_user($in{'file'}, undef, 1);
+&unlock_file($in{'file'});
+&graceful_apache_restart($in{'file'});
+&webmin_log("vars", undef, $in{'file'});
+
+&redirect("list_ini.cgi?file=".&urlize($in{'file'}));
+