3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { function b(){ (function(){ echo __CLASS__,' ', __METHOD__, ' ', __FUNCTION__, PHP_EOL; })(); function c(){ echo __CLASS__,' ', __METHOD__, ' ', __FUNCTION__, PHP_EOL; } } } (new a)->b(); c();
Output for 8.4.1 - 8.4.14
a {closure:a::b():5} {closure:a::b():5} c c
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26
a {closure} {closure} c c
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
a {closure} {closure} a c c
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '(' in /in/YI4an on line 7
Process exited with code 255.
preferences:
182.47 ms | 410 KiB | 5 Q