@@ 3400-3408 (lines=9) @@ | ||
3397 | * @return static |
|
3398 | * <p>Object with all characters of $str being lowercase.</p> |
|
3399 | */ |
|
3400 | public function toLowerCase($tryToKeepStringLength = false, $lang = null): self |
|
3401 | { |
|
3402 | return static::create( |
|
3403 | $this->utf8::strtolower( |
|
3404 | $this->str, |
|
3405 | $this->encoding, |
|
3406 | false, |
|
3407 | $lang, |
|
3408 | $tryToKeepStringLength |
|
3409 | ), |
|
3410 | $this->encoding |
|
3411 | ); |
|
@@ 3532-3538 (lines=7) @@ | ||
3529 | * @return static |
|
3530 | * <p>Object with all characters of $str being uppercase.</p> |
|
3531 | */ |
|
3532 | public function toUpperCase($tryToKeepStringLength = false, $lang = null): self |
|
3533 | { |
|
3534 | return static::create( |
|
3535 | $this->utf8::strtoupper($this->str, $this->encoding, false, $lang, $tryToKeepStringLength), |
|
3536 | $this->encoding |
|
3537 | ); |
|
3538 | } |
|
3539 | ||
3540 | /** |
|
3541 | * Returns a string with whitespace removed from the start and end of the |