Similar looking variables

This is the list of similar looking variables, found across the application. They might be confused one with the other.

One _ : the difference in the name is only _ (underscore); Case : the difference in the name is only the case; One letter : the difference in the name is only one letter;One digit : the difference in the name is only one digit;Partial inversion : the variable name may be broken in two pieces, which were inverted;

Variable	Variables	Reason
$fullpath	$fullPath	Case
$filename	$fileName	Case
$realpath	$realPath	Case
$retval	$retVal	Case
$filepath	$filePath	Case
$nextnonwhitespace	$nextNonWhitespace $nextNonWhiteSpace	Case
$prevnonwhitespace	$prevNonWhitespace $prevNonWhiteSpace	Case
$type1	$type $type2	One digit
$type2	$type $type1	One digit
$condition1	$condition $condition2 $condition3 $condition4 $condition5	One digit
$condition2	$condition $condition1 $condition3 $condition4 $condition5	One digit
$condition3	$condition $condition1 $condition2 $condition4 $condition5	One digit
$condition4	$condition $condition1 $condition2 $condition3 $condition5	One digit
$condition5	$condition $condition1 $condition2 $condition3 $condition4	One digit
$value2	$value $value1	One digit
$expr1	$expr2 $expr $expr3 $expr4 $expr5 $expr6 $expr7	One digit
$expr2	$expr1 $expr $expr3 $expr4 $expr5 $expr6 $expr7	One digit
$it1	$it2	One digit
$it2	$it1	One digit
$value1	$value $value2	One digit
$var1	$var $var2	One digit
$var2	$var $var1	One digit
$instance1	$instance2 $instance3 $instance4 $instance5 $instance6 $instance7 $instance8 $instance9 $instance10 $instance	One digit
$instance1	$instance10	One letter
$instance2	$instance1 $instance3 $instance4 $instance5 $instance6 $instance7 $instance8 $instance9 $instance10 $instance	One digit
$instance3	$instance1 $instance2 $instance4 $instance5 $instance6 $instance7 $instance8 $instance9 $instance10 $instance	One digit
$instance4	$instance1 $instance2 $instance3 $instance5 $instance6 $instance7 $instance8 $instance9 $instance10 $instance	One digit
$instance5	$instance1 $instance2 $instance3 $instance4 $instance6 $instance7 $instance8 $instance9 $instance10 $instance	One digit
$instance6	$instance1 $instance2 $instance3 $instance4 $instance5 $instance7 $instance8 $instance9 $instance10 $instance	One digit
$instance7	$instance1 $instance2 $instance3 $instance4 $instance5 $instance6 $instance8 $instance9 $instance10 $instance	One digit
$instance8	$instance1 $instance2 $instance3 $instance4 $instance5 $instance6 $instance7 $instance9 $instance10 $instance	One digit
$instance9	$instance1 $instance2 $instance3 $instance4 $instance5 $instance6 $instance7 $instance8 $instance10 $instance	One digit
$instance10	$instance1 $instance2 $instance3 $instance4 $instance5 $instance6 $instance7 $instance8 $instance9 $instance	One digit
$arg1	$arg $arg3	One digit
$arg3	$arg $arg1	One digit
$expr3	$expr1 $expr2 $expr $expr4 $expr5 $expr6 $expr7	One digit
$expr4	$expr1 $expr2 $expr $expr3 $expr5 $expr6 $expr7	One digit
$expr5	$expr1 $expr2 $expr $expr3 $expr4 $expr6 $expr7	One digit
$expr6	$expr1 $expr2 $expr $expr3 $expr4 $expr5 $expr7	One digit
$expr7	$expr1 $expr2 $expr $expr3 $expr4 $expr5 $expr6	One digit
$tag	$tags	One letter
$key	$keys $keyA $keyB	One letter
$arg	$args $arg1 $arg3	One letter
$pos	$post	One letter
$ext	$next $text	One letter
$str	$star	One letter
$tab	$tabs	One letter
$var	$vars $var1 $var2	One letter
$res	$regs	One letter
$qux	$quux	One letter
$hit	$hint	One letter
$tmp	$temp	One letter
$path	$paths	One letter
$name	$names	One letter
$file	$files	One letter
$type	$type1 $type2 $types	One letter
$prop	$props	One letter
$line	$lines	One letter
$part	$parts $partA $partB	One letter
$char	$chars	One letter
$stat	$start	One letter
$mode	$model	One letter
$word	$words $world	One letter
$test	$tests	One letter
$item	$items	One letter
$star	$start	One letter
$cond	$conds	One letter
$expr	$expr1 $expr2 $expr3 $expr4 $expr5 $expr6 $expr7	One letter
$token	$tokens	One letter
$value	$values $value2 $value1	One letter
$sniff	$sniffs	One letter
$error	$errors	One letter
$space	$spaces	One letter
$scope	$scopes	One letter
$count	$counts	One letter
$param	$params	One letter
$close	$closer	One letter
$event	$events	One letter
$comma	$commas	One letter
$script	$scripts	One letter
$report	$reports	One letter
$string	$strings	One letter
$opener	$openers	One letter
$ignore	$ignored	One letter
$weight	$weights	One letter
$metric	$metrics	One letter
$source	$sources	One letter
$action	$actions	One letter
$option	$options	One letter
$cookie	$cookies	One letter
$curPos	$currPos	One letter
$symbol	$symbols	One letter
$ruleset	$rulesets	One letter
$exclude	$excluded	One letter
$pattern	$patterns	One letter
$message	$messages	One letter
$padding	$paddings	One letter
$command	$commands	One letter
$content	$contents	One letter
$oldCond	$oldConds	One letter
$comment	$comments	One letter
$warning	$warnings	One letter
$msgLine	$msgLines	One letter
$bracket	$brackets	One letter
$standard	$standards	One letter
$newSniff	$newSniffs	One letter
$listener	$listeners	One letter
$lastChar	$lastChars	One letter
$subToken	$subTokens	One letter
$testFile	$testFiles	One letter
$function	$functions	One letter
$realName	$realNames	One letter
$operator	$operators	One letter
$typeName	$typeNames	One letter
$endToken	$endTokens	One letter
$foundVar	$foundVars	One letter
$instance	$instance1 $instance2 $instance3 $instance4 $instance5 $instance6 $instance7 $instance8 $instance9	One letter
$useToken	$useTokens	One letter
$className	$classNames	One letter
$tokenizer	$tokenizers	One letter
$testFiles	$testsFiles	One letter
$extension	$extensions	One letter
$tokenLine	$tokenLines	One letter
$condition	$conditions $condition1 $condition2 $condition3 $condition4 $condition5	One letter
$tokenType	$tokenTypes	One letter
$lineToken	$lineTokens	One letter
$partCount	$partsCount	One letter
$checkCode	$checkCodes	One letter
$tokenCode	$tokenCodes	One letter
$exception	$exceptions	One letter
$realParam	$realParams	One letter
$semicolon	$semicolons	One letter
$reportFile	$reportFiles	One letter
$adjustment	$adjustments	One letter
$terminator	$terminators	One letter
$abstracVar	$abstractVar	One letter
$checkToken	$checkTokens	One letter
$assignment	$assignments	One letter
$spaceAfter	$spacesAfter	One letter
$starColumn	$startColumn	One letter
$restriction	$restrictions	One letter
$standardDir	$standardsDir	One letter
$stringToken	$stringTokens	One letter
$replacement	$replacements	One letter
$spaceBefore	$spacesBefore	One letter
$commentLine	$commentLines	One letter
$expectedTxt	$expectedText	One letter
$commentToken	$commentTokens	One letter
$oldCondition	$oldConditions	One letter
$standardPath	$standardPaths	One letter
$tokenPattern	$tokenPatterns	One letter
$installedPath	$installedPaths	One letter
$suggestedName	$suggestedNames	One letter
$lastOpenTagCondition	$lastOpenTagConditions	One letter