diff options
| author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2013-03-14 05:42:27 +0000 |
|---|---|---|
| committer | <> | 2013-04-03 16:25:08 +0000 |
| commit | c4dd7a1a684490673e25aaf4fabec5df138854c4 (patch) | |
| tree | 4d57c44caae4480efff02b90b9be86f44bf25409 /ext/standard/tests/math/pow_basic2.phpt | |
| download | php2-master.tar.gz | |
Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master
Diffstat (limited to 'ext/standard/tests/math/pow_basic2.phpt')
| -rw-r--r-- | ext/standard/tests/math/pow_basic2.phpt | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/ext/standard/tests/math/pow_basic2.phpt b/ext/standard/tests/math/pow_basic2.phpt new file mode 100644 index 0000000..fc55cac --- /dev/null +++ b/ext/standard/tests/math/pow_basic2.phpt @@ -0,0 +1,52 @@ +--TEST-- +Test pow() - basic function test pow() - with large exponents +--INI-- +precision=14 +--FILE-- +<?php + +$large_exp = 20000; + +echo "\n-- The following all result in INF --\n"; +var_dump(pow(24, $large_exp)); +var_dump(pow(0.24, -$large_exp)); +var_dump(pow(-0.24, -$large_exp)); + +echo "\n\n-- The following all result in 0 --\n"; +var_dump(pow(0.24, $large_exp)); +var_dump(pow(-0.24, $large_exp)); +var_dump(pow(24, -$large_exp)); +var_dump(pow(-24, -$large_exp)); + +echo "\n\n-- The following all result in -0 --\n"; +var_dump(pow(-0.24, $large_exp+1)); + +echo "\n\n-- The following all result in -INF --\n"; +var_dump(pow(-24, $large_exp+1)); +var_dump(pow(-0.24, -$large_exp+1)); + +?> +===Done=== +--EXPECTF-- + +-- The following all result in INF -- +float(INF) +float(INF) +float(INF) + + +-- The following all result in 0 -- +float(0) +float(0) +float(0) +float(0) + + +-- The following all result in -0 -- +float(%s) + + +-- The following all result in -INF -- +float(-INF) +float(-INF) +===Done===
\ No newline at end of file |