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<?php $a = INF; $n = pow(2,64); echo $a - ($n * intdiv($a,$n) ),"\n"; echo fmod(INF,pow(2,64)),"\n"; echo INF % pow(2,64);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: intdiv(): Argument #1 ($num1) must be of type int, float given in /in/92vGQ:5 Stack trace: #0 /in/92vGQ(5): intdiv(INF, 1.844674407371E+19) #1 {main} thrown in /in/92vGQ on line 5
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: intdiv(): Argument #1 ($num1) must be of type int, float given in /in/92vGQ:5 Stack trace: #0 /in/92vGQ(5): intdiv(INF, 1.844674407371E+19) #1 {main} thrown in /in/92vGQ on line 5
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: intdiv() expects parameter 1 to be int, float given in /in/92vGQ on line 5 INF NAN Fatal error: Uncaught DivisionByZeroError: Modulo by zero in /in/92vGQ:11 Stack trace: #0 {main} thrown in /in/92vGQ on line 11
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: intdiv() expects parameter 1 to be integer, float given in /in/92vGQ on line 5 INF NAN Fatal error: Uncaught DivisionByZeroError: Modulo by zero in /in/92vGQ:11 Stack trace: #0 {main} thrown in /in/92vGQ on line 11
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function intdiv() in /in/92vGQ on line 5
Process exited with code 255.

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