3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen("APA91bE3oey5UgBJLzIFo0Y5zwUK1anrRplpJL5scgcsYvCGcTPQHbP14WII1wHu2e1cQ9o09x-5JilmJSiZa05FP145X9sZh1MG5uuwZ3c9JSxpC3wY05Q0-bvcdDqAHpMg4B97nH5mA5jyq0zfDIz9LJRhU8ecRw");
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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
162

preferences:
164.88 ms | 404 KiB | 262 Q