log10 (PHP4,PHP5,PHP7) log10—Base-10logarithm Description floatlog10(float$arg) Returnsthebase-10logarithmofarg
SeeAlso log10()-Base-10logarithm exp()-Calculatestheexponentofe pow()-Exponentialexpression ←log1p max
computedinawaythatisaccurateevenwhenthevalueofnumberisclosetozero log()-Naturallogarithm log10()-Base-10logarithm