3v4l.org

run code in 300+ PHP versions simultaneously
<?php function empty() {}
Output for 8.0.1 - 8.0.20, 8.1.0 - 8.1.7
Parse error: syntax error, unexpected token "empty", expecting "(" in /in/sQXtT on line 1
Process exited with code 255.
Output for 7.4.0 - 7.4.30
Parse error: syntax error, unexpected 'empty' (T_EMPTY), expecting '(' in /in/sQXtT on line 1
Process exited with code 255.
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158.45 ms | 1425 KiB | 7 Q