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<?php echo (filter_var(true, FILTER_VALIDATE_INT) === false ? "Is integer" : "Is not integer") . PHP_EOL; echo (filter_var(false, FILTER_VALIDATE_INT) === false ? "Is integer" : "Is not integer") . PHP_EOL;
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Is not integer Is integer
preferences:
153.67 ms | 404 KiB | 227 Q