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<?php // bcpowmod ( string $base , string $exponent , string $modulus [, int $scale = 0 ] ) : string // Returns the result as a string, or NULL if modulus is 0 or exponent is negative. // ^ false // modulus is 0 assert(is_bool(bcpowmod('2', '2', '0'))); // bcpowmod -> FALSE // exponent is negative assert(is_bool(bcpowmod('2', '-2', '2'))); // bcpowmod -> FALSE // Output proof var_dump(false === bcpowmod('2', '2', '0') && false === bcpowmod('2', '2', '0'));
Output for 5.2.4 - 5.2.17, 5.3.0 - 5.3.29, 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 - 7.2.34, 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.25, 7.4.27 - 7.4.32
bool(true)
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function bcpowmod() in /in/co5Ge on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: bcpowmod() in /in/co5Ge on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: bcpowmod() in /in/co5Ge on line 8
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.3
Warning: assert(): Assertion failed in /in/co5Ge on line 8 Warning: assert(): Assertion failed in /in/co5Ge on line 11 bool(false)
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0
Fatal error: Uncaught DivisionByZeroError: Modulo by zero in /in/co5Ge:8 Stack trace: #0 /in/co5Ge(8): bcpowmod('2', '2', '0') #1 {main} thrown in /in/co5Ge on line 8
Process exited with code 255.
Output for 7.3.32, 7.4.26, 7.4.33, 8.0.13, 8.5.1 - 8.5.11
Fatal error: Uncaught Error: Call to undefined function bcpowmod() in /in/co5Ge:8 Stack trace: #0 {main} thrown in /in/co5Ge on line 8
Process exited with code 255.
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