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run code in 300+ PHP versions simultaneously
<?php $array = array(1, 2); $it = new ArrayIterator($array); while ($it->valid()) { echo $it->current(); $it->next(); } $it->append(3); echo $it->valid() ? $it->current() : "not valid"; var_dump($array);
Output for 5.2.4 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
123array(2) { [0]=> int(1) [1]=> int(2) }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.3
123array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayiterator in /in/JhNBd on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayiterator in /in/JhNBd on line 5
preferences:
231.66 ms | 401 KiB | 314 Q