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<?php class MyCollection extends ArrayObject { public function updateIndexes() { $this->exchangeArray(array_values($this->getArrayCopy())); } } $collection = new MyCollection([ 'first', 'second', 'third', ]); var_dump($collection); $collection->offsetUnset(1); var_dump($collection); $collection->updateIndexes(); var_dump($collection);
Output for 5.6.38, 7.1.0 - 7.1.22, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
object(MyCollection)#1 (1) { ["storage":"ArrayObject":private]=> array(3) { [0]=> string(5) "first" [1]=> string(6) "second" [2]=> string(5) "third" } } object(MyCollection)#1 (1) { ["storage":"ArrayObject":private]=> array(2) { [0]=> string(5) "first" [2]=> string(5) "third" } } object(MyCollection)#1 (1) { ["storage":"ArrayObject":private]=> array(2) { [0]=> string(5) "first" [1]=> string(5) "third" } }
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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177.49 ms | 408 KiB | 5 Q