030+ Existence of destination file before copy =>
031+ Warning: file_exists() expects parameter 1 to be a valid path, string given in %s/copy_variation4.php on line 42
032+ NULL
030- Existence of destination file before copy => bool(true)
032- Warning: copy(): The second argument to copy() function cannot be a directory in %s on line %d
033- bool(false)
034- Existence of destination file => bool(true)
034+ Warning: copy() expects parameter 2 to be a valid path, string given in %s/copy_variation4.php on line 45
035+ NULL
036+ Existence of destination file =>
037+ Warning: file_exists() expects parameter 1 to be a valid path, string given in %s/copy_variation4.php on line 48
038+ NULL
037- Size of destination file => int(%d)
039- Warning: unlink(%s): %s
041+ Size of destination file =>
042+ Warning: filesize() expects parameter 1 to be a valid path, string given in %s/copy_variation4.php on line 59
043+ NULL
045+ Warning: unlink() expects parameter 1 to be a valid path, string given in %s/copy_variation4.php on line 62