( Polesz | 2022. 12. 05., h – 11:41 )

bash-5.2$ time ./teszt.php 
999999827523072


real	0m55.647s
user	0m55.331s
sys	0m0.076s

bash-5.2$ time ./teszt
999999827523072


real	0m1.286s
user	0m1.283s
sys	0m0.000s