3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(sscanf("0", "%d", $int, $x)); var_dump($int);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught ValueError: Variable is not assigned by any conversion specifiers in /in/6MW6Y:3 Stack trace: #0 /in/6MW6Y(3): sscanf('0', '%d', NULL, NULL) #1 {main} thrown in /in/6MW6Y on line 3
Process exited with code 255.
Output for 7.1.26 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: sscanf(): Variable is not assigned by any conversion specifiers in /in/6MW6Y on line 3 int(-1) NULL

preferences:
113.11 ms | 1451 KiB | 4 Q