@@ 262-271 (lines=10) @@ | ||
259 | */ |
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260 | public function cspn(string $mask, int $start = 0, int $length = null): int |
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261 | { |
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262 | if ($length === null) { |
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263 | $value = strcspn($this->value, $mask, $start); |
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264 | } else { |
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265 | $value = strcspn( |
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266 | $this->value, |
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267 | $mask, |
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268 | $start, |
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269 | $length |
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270 | ); |
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271 | } |
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272 | ||
273 | return (int) $value; |
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274 | } |
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@@ 470-474 (lines=5) @@ | ||
467 | */ |
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468 | public function substring(int $start, int $length = null): self |
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469 | { |
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470 | if ($length === null) { |
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471 | $sub = substr($this->value, $start); |
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472 | } else { |
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473 | $sub = substr($this->value, $start, $length); |
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474 | } |
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475 | ||
476 | return new self($sub); |
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477 | } |