3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('key' => 'value'); echo <<<EOL {$array['key']} EOL;
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
value
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 - 7.2.33
Parse error: syntax error, unexpected end of file in /in/LP93Z on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected $end in /in/LP93Z on line 5
Process exited with code 255.
preferences:
249.27 ms | 401 KiB | 404 Q