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PHP Manual
PharFileInfo
Returns the metadata of the entry

PharFileInfo::hasMetadata

(PHP 5 >= 5.3.0, PHP 7, PECL phar >= 1.2.0)

PharFileInfo::hasMetadata — Returns the metadata of the entry

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public PharFileInfo::hasMetadata ( void ) : bool

Returns the metadata of a file within a phar archive.

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No parameters.

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Returns FALSE if no metadata is set or is NULL, TRUE if metadata is not NULL

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PharFileInfo::setMetadata() - Sets file-specific meta-data saved with a file
PharFileInfo::getMetadata() - Returns file-specific meta-data saved with a file
PharFileInfo::delMetadata() - Deletes the metadata of the entry
Phar::setMetadata() - Sets phar archive meta-data
Phar::hasMetadata() - Returns whether phar has global meta-data
Phar::getMetadata() - Returns phar archive meta-data