| --TEST-- |
| gmp_cmp() basic tests |
| --EXTENSIONS-- |
| gmp |
| --FILE-- |
| <?php |
|
|
| function cmp_helper($l, $r) { |
| echo 'gmp(', var_export($l, true), ', ', var_export($r, true), '): '; |
| $r = gmp_cmp($l, $r); |
| echo match (true) { |
| $r === 0 => "equals\n", |
| $r < 0 => "right greater than left\n", |
| $r > 0 => "left greater than right\n", |
| }; |
| } |
|
|
| cmp_helper(123123,-123123); |
| cmp_helper("12345678900987654321","12345678900987654321"); |
| cmp_helper("12345678900987654321","123456789009876543211"); |
| cmp_helper(0,0); |
| cmp_helper(1231222,0); |
| cmp_helper(0,345355); |
|
|
| $n = gmp_init("827278512385463739"); |
| var_dump(gmp_cmp(0,$n) < 0); |
| $n1 = gmp_init("827278512385463739"); |
| var_dump(gmp_cmp($n1,$n) === 0); |
|
|
| try { |
| var_dump(gmp_cmp(array(),array())); |
| } catch (\TypeError $e) { |
| echo $e->getMessage() . \PHP_EOL; |
| } |
|
|
| echo "Done\n"; |
| ?> |
| --EXPECT-- |
| gmp(123123, -123123): left greater than right |
| gmp('12345678900987654321', '12345678900987654321'): equals |
| gmp('12345678900987654321', '123456789009876543211'): right greater than left |
| gmp(0, 0): equals |
| gmp(1231222, 0): left greater than right |
| gmp(0, 345355): right greater than left |
| bool(true) |
| bool(true) |
| gmp_cmp(): Argument |
| Done |
|
|
