3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(basename(null)); var_dump(basename('/')); var_dump(basename('/asdf')); var_dump(basename('dfg'));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: basename(): Passing null to parameter #1 ($path) of type string is deprecated in /in/eQhVN on line 3 string(0) "" string(0) "" string(4) "asdf" string(3) "dfg"
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, 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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
string(0) "" string(0) "" string(4) "asdf" string(3) "dfg"
preferences:
278.14 ms | 405 KiB | 354 Q