3v4l.org

run code in 300+ PHP versions simultaneously
<?php try { $a = log(1, -1); } catch (Throwable $e) { echo "Error"; } var_dump($a);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.16, 8.4.1 - 8.4.3
Error Warning: Undefined variable $a in /in/r8h9g on line 9 NULL
Output for 7.0.0 - 7.0.23, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: log(): base must be greater than 0 in /in/r8h9g on line 4 bool(false)
preferences:
140.74 ms | 408 KiB | 5 Q