3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ''; $bar = null; $val = 'something'; echo $foo ? $foo : '0'; // 0 echo PHP_EOL; // ignore this echo $bar ? $bar : '0'; // 0 echo PHP_EOL; // ignore this echo $val ? $val : '0'; // something echo PHP_EOL; // ignore this
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 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 - 8.3.27, 8.4.1 - 8.4.14
0 0 something
preferences:
96.71 ms | 407 KiB | 5 Q