3v4l.org

run code in 500+ PHP versions simultaneously
<?php function h(): void { $f = -0.0; var_dump($f === 0.0); // bool(true) echo $f, "\n"; // -0 if ($f === 0.0) { $f = 0.0; // reported as assign.redundant } echo $f, "\n"; // 0 } h();
Output for 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
bool(true) -0 0

preferences:
29.46 ms | 1136 KiB | 7 Q