3v4l.org

run code in 500+ PHP versions simultaneously
<?php ini_set('precision', 17); echo "0.1 + 0.2 = ". ( 0.1 + 0.2 ) ."\n"; $true = 0.1 + 0.2 == 0.3 ? "Equal" : "Not equal"; echo "0.1 + 0.2 = 0.3 => $true\n";

preferences:
48.31 ms | 1972 KiB | 5 Q