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run code in 150+ php & hhvm versions
Bugs & Features
<?php if (class_exists('RecursiveDirectoryIterator')) { $i1 = new RecursiveDirectoryIterator('/tmp'); $i1a = new RecursiveDirectoryIterator('/tmp'); $i2 = new RecursiveDirectoryIterator('/'); $i3 = new RecursiveDirectoryIterator('/var/tmp'); $i4 = new RecursiveDirectoryIterator('/home'); var_dump($i1a === $i1); var_dump($i1 === $i2); var_dump($i2 === $i3); var_dump($i3 === $i4); var_dump($i4 === $i1); } else { var_dump('Class RecursiveDirectoryIterator does not exist'); }
based on gb1gc
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught UnexpectedValueException: RecursiveDirectoryIterator::__construct(/): failed to open dir: Permission denied in /in/7aZBs:6 Stack trace: #0 /in/7aZBs(6): RecursiveDirectoryIterator->__construct('/') #1 {main} thrown in /in/7aZBs on line 6
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Uncaught exception 'UnexpectedValueException' with message 'DirectoryIterator::__construct(/): failed to open dir' in /in/7aZBs:6 Stack trace: #0 /in/7aZBs(6): RecursiveDirectoryIterator->__construct() #1 {main}
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.5.24 - 5.6.28
Fatal error: Uncaught exception 'UnexpectedValueException' with message 'RecursiveDirectoryIterator::__construct(/): failed to open dir: Permission denied' in /in/7aZBs:6 Stack trace: #0 /in/7aZBs(6): RecursiveDirectoryIterator->__construct('/') #1 {main} thrown in /in/7aZBs on line 6
Process exited with code 255.
Output for 5.0.0 - 5.4.45
bool(false) bool(false) bool(false) bool(false) bool(false)
Output for 4.3.0 - 4.4.9
string(47) "Class RecursiveDirectoryIterator does not exist"