Commit 1d508ed

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mb_substr() treats $length differently than substr()

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Lines changed: 6 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -273,7 +273,12 @@ protected function substr($string, $start = 0, $length = null)`
`273`	`273`	`if (function_exists('mb_substr')) {`
`274`	`274`	`return mb_substr($string, $start, $length);`
`275`	`275`	`} else {`
`276`		`- return substr($string, $start, $length);`
	`276`	`+ // mb_substr() treats $length differently than substr()`
	`277`	`+ if ($length) {`
	`278`	`+ return substr($string, $start, $length);`
	`279`	`+ } else {`
	`280`	`+ return substr($string, $start);`
	`281`	`+ }`
`277`	`282`	`}`
`278`	`283`	`}`
`279`	`284`

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