itstructure /
yii2-template-simple
| @@ 415-420 (lines=6) @@ | ||
| 412 | return substr($s, $start, null === $length ? 2147483647 : $length); |
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| 413 | } |
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| 414 | ||
| 415 | if ($start < 0) { |
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| 416 | $start = iconv_strlen($s, $encoding) + $start; |
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| 417 | if ($start < 0) { |
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| 418 | $start = 0; |
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| 419 | } |
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| 420 | } |
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| 421 | ||
| 422 | if (null === $length) { |
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| 423 | $length = 2147483647; |
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| @@ 424-429 (lines=6) @@ | ||
| 421 | ||
| 422 | if (null === $length) { |
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| 423 | $length = 2147483647; |
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| 424 | } elseif ($length < 0) { |
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| 425 | $length = iconv_strlen($s, $encoding) + $length - $start; |
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| 426 | if ($length < 0) { |
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| 427 | return ''; |
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| 428 | } |
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| 429 | } |
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| 430 | ||
| 431 | return iconv_substr($s, $start, $length, $encoding).''; |
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| 432 | } |
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