3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Unsigned and Signed:\n"; $offset = abs(~PHP_INT_MAX) + 2 + PHP_INT_MAX; printf("%u\n",$offset); printf("%d\n",~$offset);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Unsigned and Signed: 0 Deprecated: Implicit conversion from float 1.8446744073709552E+19 to int loses precision in /in/S7KGj on line 7 -1
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Unsigned and Signed: 0 -1
Output for 4.4.0 - 4.4.9, 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Unsigned and Signed: 0 9223372036854775807
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
Unsigned and Signed: Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/S7KGj on line 5 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/S7KGj on line 5 2 -3
preferences:
191.06 ms | 402 KiB | 343 Q