Confusing Variables

{{DESCRIPTION}}.

$_expr

• $expr

One _ $_row

• $row

One _ $val1

• $val
• $val2

One digit $val2

• $val
• $val1

One digit $key

• $keyx
• $keyy
• $keys
• $pkey

One letter $val

• $valy
• $val1
• $val2
• $vals
• $rval

One letter $ref

• $href

One letter $txt

• $text

One letter $cmd

• $cmds

One letter $row

• $rows
• $_row

One letter $col

• $cols

One letter $var

• $vars

One letter $hdr

• $hdrs

One letter $ovr

• $ovrw
• $ovrh

One letter $img

• $imgw
• $imgh

One letter $ctr

• $actr
• $nctr

One letter $url

• $curl

One letter $add

• $addr

One letter $arg

• $args

One letter $pos

• $posx
• $posy

One letter $mod

• $mode

One letter $tag

• $tags

One letter $int

• $hint

One letter $pre

• $prev

One letter $req

• $reqd

One letter $rev

• $prev

One letter $sec

• $secs
• $msec

One letter $ext

• $text

One letter $exp

• $expr

One letter $loc

• $lock

One letter $xml

• $sxml

One letter $use

• $user

One letter $grp

• $grep

One letter $part

• $parts

One letter $type

• $types

One letter $expr

• $_expr

One letter $func

• $funcs

One letter $file

• $files

One letter $host

• $hosts

One letter $info

• $finfo

One letter $keys

• $pkeys
• $nkeys
• $ckeys

One letter $crop

• $cropw
• $croph

One letter $path

• $paths

One letter $flag

• $flags

One letter $pair

• $pairs

One letter $name

• $names
• $named

One letter $hook

• $hooks

One letter $lock

• $block

One letter $link

• $links

One letter $pkey

• $pkeys

One letter $field

• $fields

One letter $value

• $values

One letter $block

• $blocks

One letter $cache

• $cached

One letter $route

• $routes

One letter $token

• $tokens

One letter $delim

• $delims

One letter $sprite

• $sprites

One letter $locale

• $locales

One letter $header

• $headers

One letter $handle

• $handler
• $fhandle

One letter $content

• $contents

One letter