@@ 3390-3398 (lines=9) @@ | ||
3387 | * @return static |
|
3388 | * <p>Object with all characters of $str being lowercase.</p> |
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3389 | */ |
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3390 | public function toLowerCase($tryToKeepStringLength = false, $lang = null): self |
|
3391 | { |
|
3392 | return static::create( |
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3393 | $this->utf8::strtolower( |
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3394 | $this->str, |
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3395 | $this->encoding, |
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3396 | false, |
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3397 | $lang, |
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3398 | $tryToKeepStringLength |
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3399 | ), |
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3400 | $this->encoding |
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3401 | ); |
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@@ 3522-3528 (lines=7) @@ | ||
3519 | * @return static |
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3520 | * <p>Object with all characters of $str being uppercase.</p> |
|
3521 | */ |
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3522 | public function toUpperCase($tryToKeepStringLength = false, $lang = null): self |
|
3523 | { |
|
3524 | return static::create( |
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3525 | $this->utf8::strtoupper($this->str, $this->encoding, false, $lang, $tryToKeepStringLength), |
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3526 | $this->encoding |
|
3527 | ); |
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3528 | } |
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3529 | ||
3530 | /** |
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3531 | * Returns a string with whitespace removed from the start and end of the |