3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $modes = ['r', 'r+', 'rb', 'rb+']; foreach($modes as $mode) { $stream = fopen('php://memory', $mode); $stats = stream_get_meta_data($stream); echo $stats['mode'].PHP_EOL; }
based on nKCDM
Output for 5.4.0 - 7.2.0
rb w+b rb w+b
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/kkmps 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 '[' in /in/kkmps on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/kkmps on line 3
Process exited with code 255.