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run code in 500+ PHP versions simultaneously
<?php var_dump(sscanf("0", "%d", $int, $x)); var_dump($int);
Output for 7.1.26 - 7.1.33, 7.2.0 - 7.2.34, 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
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
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

preferences:
34.83 ms | 1140 KiB | 9 Q