3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = dir('/tmp'); while ($v = $d->read()) { echo "$v\n"; } $d->close(); echo "\n-----------------------------------------------------------------\n"; readfile('/tmp/error-output.txt');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
. .. ----------------------------------------------------------------- Warning: readfile(/tmp/error-output.txt): Failed to open stream: No such file or directory in /in/LcEvq on line 10
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
. .. ----------------------------------------------------------------- Warning: readfile(/tmp/error-output.txt): failed to open stream: No such file or directory in /in/LcEvq on line 10

preferences:
222.61 ms | 404 KiB | 415 Q