3v4l.org

run code in 300+ PHP versions simultaneously
<?php $filename = urldecode("aaaa.dd%00/../cc"); print_r(pathinfo($filename['extension']));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/CIFVQ:5 Stack trace: #0 {main} thrown in /in/CIFVQ on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Illegal string offset 'extension' in /in/CIFVQ on line 5 Array ( [dirname] => . [basename] => a [filename] => a )
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Array ( [dirname] => . [basename] => a [filename] => a )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Array ( [dirname] => . [basename] => a )

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