3v4l.org

run code in 300+ PHP versions simultaneously
<?php file_put_contents("echo 'hello world';",'/in/index.html',FILE_APPEND) exec('wget http://www.golem.de -O /in/index2.html');
Output for 8.0.0 - 8.0.9
Parse error: syntax error, unexpected identifier "exec" in /in/Kdi2c on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.29, 7.4.0 - 7.4.22
Parse error: syntax error, unexpected 'exec' (T_STRING) in /in/Kdi2c on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/Kdi2c on line 3
Process exited with code 255.
preferences:
359.85 ms | 1395 KiB | 327 Q