PHP も
癶
玡秈
log10
(PHP 3, PHP 4, PHP 5)
log10 -- 10 ┏癸计
弧
float
log10
( float arg )
把计
arg
10 ┏癸计
把ǎ
log()
癶
癬翴
玡秈
lcg_value
log1p