3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set("precision", 0); var_dump((string)-INF); var_dump((string)-123);
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
string(1) "-" string(4) "-123"
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30
string(4) "-INF" string(4) "-123"
preferences:
106.99 ms | 407 KiB | 5 Q