| @@ -40,6 +40,6 @@ | ||
| 40 | 40 | */ | 
| 41 | 41 | public function filter($value) | 
| 42 | 42 |      { | 
| 43 | - return $value . $this->append; | |
| 43 | + return $value.$this->append; | |
| 44 | 44 | } | 
| 45 | 45 | } | 
| @@ -40,6 +40,6 @@ | ||
| 40 | 40 | */ | 
| 41 | 41 | public function filter($value) | 
| 42 | 42 |      { | 
| 43 | - return $this->prepend . $value; | |
| 43 | + return $this->prepend.$value; | |
| 44 | 44 | } | 
| 45 | 45 | } | 
| @@ -28,12 +28,12 @@ | ||
| 28 | 28 |          if ($this->encodingFormat !== null) { | 
| 29 | 29 | $firstChar = mb_substr($value, 0, 1, $this->encodingFormat); | 
| 30 | 30 | $rest = mb_substr($value, 1, null, $this->encodingFormat); | 
| 31 | - return mb_strtoupper($firstChar, $this->encodingFormat) . $rest; | |
| 31 | + return mb_strtoupper($firstChar, $this->encodingFormat).$rest; | |
| 32 | 32 | } | 
| 33 | 33 | |
| 34 | 34 | $firstChar = mb_substr($value, 0, 1); | 
| 35 | 35 | $rest = mb_substr($value, 1); | 
| 36 | 36 | |
| 37 | - return mb_strtoupper($firstChar) . $rest; | |
| 37 | + return mb_strtoupper($firstChar).$rest; | |
| 38 | 38 | } | 
| 39 | 39 | } |