Fixes return types for various Utils methods #8165
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In particular, methods that internally use preg functions could return false. Signed-off-by: Jon Stovell <[email protected]>
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FYI, the Return type of false is PHP 8.2+. Which is why it wasn't used. |
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Actually, false and null can be used as return types in 8.0 if they are part of a union type. 8.2 added the ability for them to be standalone return types. |
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Ahh, good to know. |
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In particular, methods that internally use preg functions could return false.