001+ sh: /home/work/install/php-7.4.13/sapi/cli/php: Permission denied
001- *** Testing readfile() : variation ***
002-
003- -- Filename: -1 --
004-
005- Warning: readfile(-1): failed to open stream: No such file or directory in %s on line %d
006-
007- -- Filename: TRUE --
008-
009- Warning: readfile(1): failed to open stream: No such file or directory in %s on line %d
010-
011- -- Filename: FALSE --
012-
013- Warning: readfile(): Filename cannot be empty in %s on line %d
014-
015- -- Filename: NULL --
016-
017- Warning: readfile(): Filename cannot be empty in %s on line %d
018-
019- -- Filename: "" --
020-
021- Warning: readfile(): Filename cannot be empty in %s on line %d
022-
023- -- Filename: " " --
024-
025- Warning: readfile( ): failed to open stream: Permission denied in %s on line %d
026-
027- -- Filename: \0 --
028-
029- Warning: readfile() expects parameter 1 to be a valid path, string given in %s on line %d
030-
031- -- Filename: array() --
032-
033- Warning: readfile() expects parameter 1 to be a valid path, array given in %s on line %d
034-
035- -- Filename: /no/such/file/dir --
036-
037- Warning: readfile(/no/such/file/dir): failed to open stream: No such file or directory in %s on line %d
038-
039- -- Filename: php/php --
040-
041- Warning: readfile(php/php): failed to open stream: No such file or directory in %s on line %d