3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(50*2.55); var_dump(\round(50 * 2.55,0, PHP_ROUND_HALF_UP)); var_dump(\round(50 * 2.55,0, PHP_ROUND_HALF_DOWN)); var_dump(\round(50 * 2.55,0, PHP_ROUND_HALF_EVEN)); var_dump(\round(50 * 2.55,0, PHP_ROUND_HALF_ODD));
Output for 8.4.1 - 8.4.14
float(127.49999999999999) float(127) float(127) float(127) float(127)
Output for 8.1.32, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27
float(127.49999999999999) float(128) float(127) float(128) float(127)

preferences:
59.98 ms | 407 KiB | 5 Q