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<?php printf("%u",0xffffffffffffffff ); // 0 printf("%d",0xffffffffffffffff ); // 0 // max integer that can be stored as floating pt value (2 ** 53) -1: var_dump( 0x001fffffffffffff ); // float 9.007199254741E+15 var_dump( (int) 0x001fffffffffffff); // int -1 // but can do this: printf("%f", hexdec("ffffffffffffffff"));
Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
00int(9007199254740991) int(9007199254740991) 18446744073709551616.000000
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.1, 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
00int(9007199254740991) int(9007199254740991) 18446744073709552000.000000
Output for 5.0.2
42949672959223372036854775807int(9007199254740991) int(9007199254740991) 18446744073709552000.000000
preferences:
260.78 ms | 401 KiB | 461 Q