3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $search_tags = array( "happy", "summer", "beach", "glasses", "umbrella", "funny", "people", "music", "rap" ); $accounts = array( "account A", "account B", "account C" ); $accounts = new InfiniteIterator(new ArrayIterator($accounts)); echo ucfirst($accounts->current()), PHP_EOL;
Output for 5.1.0 - 5.6.25, hhvm-3.10.0, 7.0.0 - 7.1.0
Output for hhvm-3.12.0
Warning: ucfirst() expects parameter 1 to be string, null given in /in/XVURZ on line 21
Output for 5.0.0 - 5.0.5
Fatal error: Class 'InfiniteIterator' not found in /in/XVURZ on line 20
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: infiniteiterator in /in/XVURZ on line 20
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: infiniteiterator in /in/XVURZ on line 20