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<?php class Test { protected $path = '/tmp/directory'; public function createTestFiles () { $amount = 63; if (!is_dir($this->path)) { mkdir($this->path); } foreach (scandir($this->path) as $filename) { @unlink("{$this->path}/$filename"); } for ($num = 1; $num <= $amount; $num++) { fopen("{$this->path}/{$num}.txt", "a"); } } public function runTest() { echo 'get by foreach: ' . $this->getByForeach() . PHP_EOL; echo 'get by foreach with rewind: ' . $this->getByForeachWithRewind() . PHP_EOL; echo 'get by foreach after foreach: ' . $this->getByForeachAfterForeach() . PHP_EOL; echo 'get by loop: ' . $this->getByloop() . PHP_EOL; echo 'get by iterator_to_array: ' . $this->getByIteratorToArray() . PHP_EOL; echo 'get by iterator_to_array with rewind: ' . $this->getByIteratorToArrayWithRewind() . PHP_EOL; } public function getByForeach() { $directory = new RecursiveDirectoryIterator($this->path); $count = 0; foreach ($directory as $filename => $fileInfo) { $count++; } return $count; } public function getByForeachWithRewind() { $directory = new RecursiveDirectoryIterator($this->path); $count = 0; $directory->rewind(); foreach ($directory as $filename => $fileInfo) { $count++; } return $count; } public function getByForeachAfterForeach() { $directory = new RecursiveDirectoryIterator($this->path); $count = 0; foreach ($directory as $filename => $fileInfo) { // do nothing } foreach ($directory as $filename => $fileInfo) { $count++; } return $count; } public function getByLoop() { $directory = new RecursiveDirectoryIterator($this->path); $count = 0; while ($directory->valid()) { $count++; $directory->next(); } return $count; } public function getByIteratorToArray() { $directory = new RecursiveDirectoryIterator($this->path); return count(iterator_to_array($directory)); } public function getByIteratorToArrayWithRewind() { $directory = new RecursiveDirectoryIterator($this->path); $directory->rewind(); return count(iterator_to_array($directory)); } } $test = new Test(); $test->createTestFiles(); $test->runTest(); # comment so that 3v4l sees a change in the file
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.1, 8.3.3 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
get by foreach: 65 get by foreach with rewind: 65 get by foreach after foreach: 65 get by loop: 65 get by iterator_to_array: 65 get by iterator_to_array with rewind: 65
Output for 8.3.2
Warning: fopen(/tmp/directory/6.txt): Failed to open stream: Permission denied in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/7.txt): Failed to open stream: Permission denied in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/8.txt): Failed to open stream: Permission denied in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/9.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/10.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/11.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/12.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/13.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/14.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/15.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/16.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/17.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/18.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/19.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/20.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/21.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/22.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/23.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/24.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/25.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/26.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/27.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/28.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/29.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/30.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/31.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/32.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/33.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/34.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/35.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/36.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/37.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/38.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/39.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/40.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/41.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/42.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/43.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/44.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/45.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/46.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/47.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/48.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/49.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/50.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/51.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/52.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/53.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/54.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/55.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/56.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/57.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/58.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/59.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/60.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/61.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/62.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Warning: fopen(/tmp/directory/63.txt): Failed to open stream: No such file or directory in /in/CC6QC on line 20 Fatal error: Uncaught UnexpectedValueException: RecursiveDirectoryIterator::__construct(/tmp/directory): Failed to open directory: No such file or directory in /in/CC6QC:36 Stack trace: #0 /in/CC6QC(36): RecursiveDirectoryIterator->__construct('/tmp/directory') #1 /in/CC6QC(26): Test->getByForeach() #2 /in/CC6QC(99): Test->runTest() #3 {main} thrown in /in/CC6QC on line 36
Process exited with code 255.
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