| @@ 258-267 (lines=10) @@ | ||
| 255 | */ |
|
| 256 | public function cspn(string $mask, int $start = 0, int $length = null): int |
|
| 257 | { |
|
| 258 | if ($length === null) { |
|
| 259 | $value = strcspn($this->value, $mask, $start); |
|
| 260 | } else { |
|
| 261 | $value = strcspn( |
|
| 262 | $this->value, |
|
| 263 | $mask, |
|
| 264 | $start, |
|
| 265 | $length |
|
| 266 | ); |
|
| 267 | } |
|
| 268 | ||
| 269 | return (int) $value; |
|
| 270 | } |
|
| @@ 466-470 (lines=5) @@ | ||
| 463 | */ |
|
| 464 | public function substring(int $start, int $length = null): self |
|
| 465 | { |
|
| 466 | if ($length === null) { |
|
| 467 | $sub = substr($this->value, $start); |
|
| 468 | } else { |
|
| 469 | $sub = substr($this->value, $start, $length); |
|
| 470 | } |
|
| 471 | ||
| 472 | return new self($sub); |
|
| 473 | } |
|