3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = 0.0; var_dump($d); echo var_export($d);
Output for 7.0.2 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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) 0.0
Output for 5.4.8 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.1
float(0) 0
preferences:
128.17 ms | 402 KiB | 223 Q