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run code in 150+ php & hhvm versions
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<?php printf("%u\n",0xffffffffffffffff); printf("%d\n", (int)0xffffffffffffffff); var_dump( 0xffffffffffffffff); var_dump( (int) 0xffffffffffffffff);
Output for 4.3.0 - 5.0.1, 5.0.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0 0 float(1.844674407371E+19) int(0)
Output for hhvm-3.13.2

Process exited with code 137.
Output for 5.0.2
4294967295 9223372036854775807 float(1.844674407371E+19) int(9223372036854775807)