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<?php var_dump( // true 18446744073709552000 > PHP_INT_MAX, // true, as expected.. (18446744073709552000-PHP_INT_MAX) > -1, // false!? wtf? ((int)(18446744073709552000-PHP_INT_MAX)) > -1, // 9223372036854775808 number_format((18446744073709552000-PHP_INT_MAX),0,'.',''), // false: 9223372036854775808 > PHP_INT_MAX, // false!? wtf? ((int)((float)9223372036854775808)) > -1, // ok: float(9.2233720368548E+18) ((float)9223372036854775808), // VERY WRONG: int(-9223372036854775808) ((int)((float)9223372036854775808)) );
Output for 8.0.0alpha1 - beta1
bool(true) bool(true) bool(false) string(19) "9223372036854775808" bool(false) bool(false) float(9.223372036854776E+18) int(-9223372036854775808)
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 - 7.3.21, 7.4.0 - 7.4.9
bool(true) bool(true) bool(false) string(19) "9223372036854775808" bool(false) bool(false) float(9.2233720368548E+18) int(-9223372036854775808)
Output for 4.4.0 - 4.4.9, 5.0.5, 5.1.0 - 5.1.6, 5.2.0
bool(true) bool(true) bool(false) string(19) "9223372036854776000" bool(false) bool(false) float(9.2233720368548E+18) int(-9223372036854775808)
Output for 4.3.2 - 4.3.11, 5.0.0 - 5.0.4
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/PYRPM on line 5 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/PYRPM on line 7 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/PYRPM on line 9 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/PYRPM on line 11 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/PYRPM on line 13 bool(true) bool(true) bool(true) string(20) "18446744073709552000" bool(true) bool(false) float(9.2233720368548E+18) int(-9223372036854775808)
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/PYRPM on line 5 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/PYRPM on line 7 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/PYRPM on line 9 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/PYRPM on line 11 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/PYRPM on line 13 bool(true) bool(true) bool(true) string(20) "18446744073709551616" bool(true) bool(false) float(9.2233720368548E+18) int(-9223372036854775808)