diff options
Diffstat (limited to 'ext/standard/tests/math/log_basic.phpt')
| -rw-r--r-- | ext/standard/tests/math/log_basic.phpt | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/ext/standard/tests/math/log_basic.phpt b/ext/standard/tests/math/log_basic.phpt new file mode 100644 index 000000000..e2f9c9fe7 --- /dev/null +++ b/ext/standard/tests/math/log_basic.phpt @@ -0,0 +1,60 @@ +--TEST-- +Test log() - basic function test log() +--INI-- +precision=14 +--FILE-- +<?php +$values = array(23, + -23, + 2.345e1, + -2.345e1, + 0x17, + 027, + "23", + "23.45", + "2.345e1", + null, + true, + false); + +echo "\n LOG tests...no base\n"; +for ($i = 0; $i < count($values); $i++) { + $res = log($values[$i]); + var_dump($res); +} + +echo "\n LOG tests...base\n"; +for ($i = 0; $i < count($values); $i++) { + $res = log($values[$i], 4); + var_dump($res); +} +?> + +--EXPECTF-- + LOG tests...no base +float(3.1354942159291) +float(NAN) +float(3.1548704948923) +float(NAN) +float(3.1354942159291) +float(3.1354942159291) +float(3.1354942159291) +float(3.1548704948923) +float(3.1548704948923) +float(-INF) +float(0) +float(-INF) + + LOG tests...base +float(2.2617809780285) +float(NAN) +float(2.275758008814) +float(NAN) +float(2.2617809780285) +float(2.2617809780285) +float(2.2617809780285) +float(2.275758008814) +float(2.275758008814) +float(-INF) +float(0) +float(-INF) |