PHP Tutorial ArrayObject

Update

1. Appends the value with ArrayObject::append in PHP
2. Exchange the array for another one with ArrayObject::exchangeArray in PHP
3. Set the behavior flags with ArrayObject::setFlags in PHP
4. Set the iterator classname for the ArrayObject from ArrayObject::setIteratorClass in PHP
5. Unsets the value at the specified index with ArrayObject::offsetUnset in PHP

Array Object

1. Check if requested index exists in an array ArrayObject::offsetExists in PHP
2. Check whether array contains more entries with ArrayIterator::valid in PHP
3. Serialize an ArrayObject with ArrayObject::serialize in PHP

Create

1. Construct a new array object with ArrayObject::__construct from array in PHP
2. Create a copy of the ArrayObject with ArrayObject::getArrayCopy in PHP
3. Create a new iterator from an ArrayObject instance with ArrayObject::getIterator in PHP

Loop

1. Get current array entry with ArrayIterator::current in PHP
2. Get current array key with ArrayIterator::key in PHP
3. Move to next entry with ArrayIterator::next in PHP
4. Rewind array back to the start with ArrayIterator::rewind in PHP

Get

1. Get the behavior flags with ArrayObject::getFlags in PHP
2. Get the iterator classname for the ArrayObject with ArrayObject::getIteratorClass in PHP
3. Get the number of public properties in the ArrayObject in PHP

Sort

1. Sort an array using a case insensitive " natural order " algorithm with ArrayObject::natcasesort in PHP
2. Sort array with a user-defined function and maintain key association with ArrayObject::uasort in PHP
3. Sort entries using a " natural order " algorithm with ArrayObject::natsort in PHP
4. Sort the entries by key with ArrayObject::ksort in PHP
5. Sort the entries by keys using a user-defined comparison function with ArrayObject::uksort in PHP
6. Sort the entries by value with ArrayObject::asort in PHP