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<?php $ai = new ArrayIterator(array(0,1)); $ii = new IteratorIterator($ai); var_dump($ai->count()); var_dump($ii->count()); var_dump(count($ai)); var_dump(count($ii));
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(2) int(2) int(2) Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, IteratorIterator given in /in/e14aG:10 Stack trace: #0 {main} thrown in /in/e14aG on line 10
Process exited with code 255.
Output for 8.0.0 - 8.0.9
int(2) int(2) int(2) Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, IteratorIterator given in /in/e14aG:10 Stack trace: #0 {main} thrown in /in/e14aG on line 10
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
int(2) int(2) int(2) Warning: count(): Parameter must be an array or an object that implements Countable in /in/e14aG on line 10 int(1)
Output for 5.1.0, 5.1.3, 5.1.5, 5.2.0 - 5.2.1, 5.2.3 - 5.2.7, 5.2.9 - 5.2.10, 5.2.14 - 5.2.15, 5.2.17, 5.3.16 - 5.3.29, 5.4.6 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
int(2) int(2) int(2) int(1)
Output for 5.3.0 - 5.3.15, 5.4.0 - 5.4.5
int(2) int(2) int(2) int(1)
Process exited with code 139.
Output for 5.1.1 - 5.1.2, 5.1.4, 5.1.6, 5.2.2, 5.2.8, 5.2.11 - 5.2.13, 5.2.16
int(2) int(0) int(2) int(1)
Output for 5.0.0 - 5.0.5
Fatal error: Class 'IteratorIterator' not found in /in/e14aG on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayiterator in /in/e14aG on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayiterator in /in/e14aG on line 3

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