Online PHP editor | output for JtgYb

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Warning: Undefined variable $dir in /in/JtgYb on line 4 Deprecated: RecursiveDirectoryIterator::__construct(): Passing null to parameter #1 ($directory) of type string is deprecated in /in/JtgYb on line 4 Fatal error: Uncaught ValueError: RecursiveDirectoryIterator::__construct(): Argument #1 ($directory) cannot be empty in /in/JtgYb:4 Stack trace: #0 /in/JtgYb(4): RecursiveDirectoryIterator->__construct('', 4096) #1 {main} thrown in /in/JtgYb on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.30: Warning: Undefined variable $dir in /in/JtgYb on line 4 Fatal error: Uncaught ValueError: RecursiveDirectoryIterator::__construct(): Argument #1 ($directory) cannot be empty in /in/JtgYb:4 Stack trace: #0 /in/JtgYb(4): RecursiveDirectoryIterator->__construct('', 4096) #1 {main} thrown in /in/JtgYb on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33: Notice: Undefined variable: dir in /in/JtgYb on line 4 Fatal error: Uncaught RuntimeException: Directory name must not be empty. in /in/JtgYb:4 Stack trace: #0 /in/JtgYb(4): RecursiveDirectoryIterator->__construct('', 4096) #1 {main} thrown in /in/JtgYb on line 4
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26: Fatal error: Uncaught RuntimeException: Directory name must not be empty. in /in/JtgYb:4 Stack trace: #0 /in/JtgYb(4): RecursiveDirectoryIterator->__construct('', 4096) #1 {main} thrown in /in/JtgYb on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: Notice: Undefined variable: dir in /in/JtgYb on line 4 Fatal error: Uncaught exception 'RuntimeException' with message 'Directory name must not be empty.' in /in/JtgYb:4 Stack trace: #0 /in/JtgYb(4): RecursiveDirectoryIterator->__construct('', 4096) #1 {main} thrown in /in/JtgYb on line 4
Process exited with code 255.
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Notice: Undefined variable: dir in /in/JtgYb on line 4 Fatal error: Undefined class constant 'SKIP_DOTS' in /in/JtgYb on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.3: Notice: Undefined variable: dir in /in/JtgYb on line 4 Fatal error: Undefined class constant 'SKIP_DOTS' in /in/JtgYb on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected ')', expecting '(' in /in/JtgYb on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected ')', expecting '(' in /in/JtgYb on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `'('' in /in/JtgYb on line 4
Process exited with code 255.