<?php
printf("%u\n",0xffffffffffffffff ); // 0
printf("%d\n",0xffffffffffffffff ); // 0
printf("%f\n", hexdec("0xffffffffffffffff"));
printf("%f\n",pow(2,64)-1);
// 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
- Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 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 - 8.3.6
- 0
0
18446744073709551616.000000
18446744073709551616.000000
int(9007199254740991)
int(9007199254740991)
- 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, 5.1.1 - 5.1.6, 5.2.0
- 0
0
18446744073709552000.000000
18446744073709552000.000000
int(9007199254740991)
int(9007199254740991)
- Output for 5.1.0
- Fatal error: fatal flex scanner internal error--end of buffer missed in /in/poN6V on line 9
Process exited with code 255. - Output for 5.0.2
- 4294967295
9223372036854775807
18446744073709552000.000000
18446744073709552000.000000
int(9007199254740991)
int(9007199254740991)
preferences:
276.16 ms | 401 KiB | 358 Q