3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register(); try { class_exists('foo\bar'); } catch (Exception $ex) { echo "Exception caught\n"; }
Output for 7.1.26 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.27, 8.0.0 - 8.0.12, 8.0.14 - 8.0.15, 8.1.0 - 8.1.2
Warning: spl_autoload(): open_basedir restriction in effect. File(foo/bar.inc) is not within the allowed path(s): (/tmp:/in:/etc) in /in/AaURG on line 5 Warning: spl_autoload(): open_basedir restriction in effect. File(foo/bar.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/AaURG on line 5
Output for 7.0.6 - 7.0.29, 7.1.0 - 7.1.16, 7.2.0 - 7.2.4, 7.3.32 - 7.3.33, 8.0.13
Output for 7.1.20, 7.2.5 - 7.2.6
Warning: spl_autoload(): open_basedir restriction in effect. File(foo/bar.inc) is not within the allowed path(s): (/tmp:/in) in /in/AaURG on line 5 Warning: spl_autoload(): open_basedir restriction in effect. File(foo/bar.php) is not within the allowed path(s): (/tmp:/in) in /in/AaURG on line 5
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.5
Exception caught
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function spl_autoload_register() in /in/AaURG on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{' in /in/AaURG 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 '{' in /in/AaURG on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/AaURG on line 4
Process exited with code 255.

preferences:
44.26 ms | 468 KiB | 5 Q