3v4l.org

run code in 300+ PHP versions simultaneously
<?php $large_number = PHP_INT_MAX + 100.1; var_dump(sprintf('%.30f', floor($large_number))); var_dump(sprintf('%.30f', intval(floor($large_number)))); ?>
Output for 8.5.0 - 8.5.3
string(50) "9223372036854775808.000000000000000000000000000000" Warning: The float 9.223372036854776E+18 is not representable as an int, cast occurred in /in/fjNMs on line 4 string(51) "-9223372036854775808.000000000000000000000000000000"
Output for 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18
string(50) "9223372036854775808.000000000000000000000000000000" string(51) "-9223372036854775808.000000000000000000000000000000"
preferences:
141.63 ms | 1503 KiB | 4 Q