(PHP 5 >= 5.2.0, PHP 7)
This iterator can be used to filter another iterator based on a regular expression.
$iterator
, string $regex
[, int $mode
= self::MATCH [, int $flags
= 0 [, int $preg_flags
= 0 ]]] )public accept ( ) : bool
public getFlags ( ) : int
public getMode ( ) : int
public getPregFlags ( ) : int
public getRegex ( ) : string
public setFlags ( int $flags ) : void
public setMode ( int $mode ) : void
public setPregFlags ( int $preg_flags ) : void
public abstract FilterIterator::accept ( ) : bool
public FilterIterator::__construct ( Iterator $iterator )
public FilterIterator::current ( ) : mixed
public FilterIterator::getInnerIterator ( ) : Iterator
public FilterIterator::key ( ) : mixed
public FilterIterator::next ( ) : void
public FilterIterator::rewind ( ) : void
public FilterIterator::valid ( ) : bool}
RegexIterator::ALL_MATCHES
Return all matches for the current entry (see preg_match_all()).
RegexIterator::GET_MATCH
Return the first match for the current entry (see preg_match()).
RegexIterator::MATCH
Only execute match (filter) for the current entry (see preg_match()).
RegexIterator::REPLACE
Replace the current entry (see preg_replace(); Not fully implemented yet)
RegexIterator::SPLIT
Returns the split values for the current entry (see preg_split()).
RegexIterator::USE_KEY
Special flag: Match the entry key instead of the entry value.
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https://www.php.net/manual/en/class.regexiterator.php