(PECL quickhash >= Unknown)
QuickHashIntSet::delete — This method deletes an entry from the set
public QuickHashIntSet::delete ( int $key ) : bool
This method deletes an entry from the set, and returns whether the entry was deleted or not. Associated memory structures will not be freed immediately, but rather when the set itself is freed.
The key of the entry to delete.
true when the entry was deleted, and
false if the entry was not deleted.
Example #1 QuickHashIntSet::delete() example
<?php $set = new QuickHashIntSet( 1024 ); var_dump( $set->exists( 4 ) ); var_dump( $set->add( 4 ) ); var_dump( $set->delete( 4 ) ); var_dump( $set->exists( 4 ) ); var_dump( $set->delete( 4 ) ); ?>
The above example will output something similar to:
bool(false) bool(true) bool(true) bool(false) bool(false)
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.