3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fp = fopen('/etc', 'r'); while ($result = fread($fp, 4096)){ echo $result; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Notice: fread(): Read of 8192 bytes failed with errno=21 Is a directory in /in/fhckN on line 3
Output for 7.4.0 - 7.4.33
Notice: fread(): read of 8192 bytes failed with errno=21 Is a directory in /in/fhckN on line 3
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Output for 7.1.20
Warning: fopen(): open_basedir restriction in effect. File(/etc) is not within the allowed path(s): (/tmp:/in) in /in/fhckN on line 2 Warning: fopen(/etc): failed to open stream: Operation not permitted in /in/fhckN on line 2 Warning: fread() expects parameter 1 to be resource, boolean given in /in/fhckN on line 3

preferences:
266.57 ms | 402 KiB | 359 Q