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<?php var_dump(scandir('.'));
Output for 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: scandir(): open_basedir restriction in effect. File(.) is not within the allowed path(s): (/tmp:/in:/etc) in /in/W7dMQ on line 3 Warning: scandir(.): Failed to open directory: Operation not permitted in /in/W7dMQ on line 3 Warning: scandir(): (errno 1): Operation not permitted in /in/W7dMQ on line 3 bool(false)
Output for 5.2.10, 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 - 7.4.26, 7.4.33, 8.0.0 - 8.0.13
array(21) { [0]=> string(1) "." [1]=> string(2) ".." [2]=> string(3) "bin" [3]=> string(4) "boot" [4]=> string(3) "dev" [5]=> string(3) "etc" [6]=> string(4) "home" [7]=> string(2) "in" [8]=> string(3) "lib" [9]=> string(5) "lib64" [10]=> string(3) "mnt" [11]=> string(3) "opt" [12]=> string(4) "proc" [13]=> string(4) "root" [14]=> string(3) "run" [15]=> string(4) "sbin" [16]=> string(3) "srv" [17]=> string(3) "sys" [18]=> string(3) "tmp" [19]=> string(3) "usr" [20]=> string(3) "var" }
Output for 7.4.27 - 7.4.32
Warning: scandir(): open_basedir restriction in effect. File(.) is not within the allowed path(s): (/tmp:/in:/etc) in /in/W7dMQ on line 3 Warning: scandir(.): failed to open dir: Operation not permitted in /in/W7dMQ on line 3 Warning: scandir(): (errno 1): Operation not permitted in /in/W7dMQ on line 3 bool(false)

preferences:
343.02 ms | 402 KiB | 416 Q