3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $content = <<<'EOF' Line 1 Line 2 Line 3 EOF; $tmpCsvFile = new SplTempFileObject(); $tmpCsvFile->fwrite($content); $iterator = new CallbackFilterIterator($tmpCsvFile, function ($row) { return true; }); echo 'l1: ', iterator_count(new LimitIterator($iterator, 1)), ' ', iterator_count(new LimitIterator($tmpCsvFile, 1)), "\n"; echo 'l2: ', iterator_count(new LimitIterator($iterator, 2)), ' ', iterator_count(new LimitIterator($tmpCsvFile, 2)), "\n";
based on F0umk
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
l1: 2 2 l2: 1 0
Output for hhvm-3.12.0
l1: 1 2 l2: 0 0
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.3.29
Fatal error: Class 'CallbackFilterIterator' not found in /in/h5T4g on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_SL in /in/h5T4g on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_SL in /in/h5T4g on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/h5T4g on line 3
Process exited with code 255.