3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(-0.0); var_dump(+(-0)); var_export(1.0); echo PHP_EOL; var_export(INF);
Output for 7.0.3 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
float(-0) int(0) 1.0 INF
Output for 7.0.2
float(-0) int(0) 1.0 INF.0
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.1
float(0) int(0) 1 INF
preferences:
192.97 ms | 402 KiB | 228 Q