3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 0; if ($handle = opendir('.')) { while (false !== ($entry = readdir($handle))) { $count++; } closedir($handle); } $f = fopen("/tmp/test", "w"); while(true) { fwrite($f, "0000000000000000000000000000000000000000"); break; } echo $count;
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: opendir(): open_basedir restriction in effect. File(.) is not within the allowed path(s): (/tmp:/in:/etc) in /in/cCI4b on line 3 Warning: opendir(.): Failed to open directory: Operation not permitted in /in/cCI4b on line 3 0
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 7.4.33
21
Output for 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 - 7.4.32
Warning: opendir(): open_basedir restriction in effect. File(.) is not within the allowed path(s): (/tmp:/in:/etc) in /in/cCI4b on line 3 Warning: opendir(.): failed to open dir: Operation not permitted in /in/cCI4b on line 3 0
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 - 5.2.2
3

preferences:
325.72 ms | 402 KiB | 468 Q