3v4l.org

run code in 500+ PHP versions simultaneously
<?php declare(strict_types=1); function testFloat(): float { return 1; } var_dump(is_float(testFloat())); var_dump(is_float(1)); function testInteger(): int { return 1; } var_dump(is_int(testInteger())); var_dump(is_int(1));
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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
bool(true) bool(false) bool(true) bool(true)
preferences:
127.39 ms | 1520 KiB | 4 Q