3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0.1; $b = 0.2; var_dump($a); var_dump($b); var_dump($a + $b); echo ($a + $b) . "\n"; var_dump(($a + $b) == 0.3);

preferences:
26.63 ms | 404 KiB | 5 Q