abstrak:浮點型(也叫浮點數(shù) float,雙精度數(shù) double 或?qū)崝?shù) real)可以用以下任一語法定義: <?php $a = 1.234; $b = 1.2e3; $c = 7E-10; ?>
浮點型(也叫浮點數(shù) float,雙精度數(shù) double 或?qū)崝?shù) real)
89070 semak imbas
61346 semak imbas
37132 semak imbas
29696 semak imbas
29005 semak imbas
25528 semak imbas
24977 semak imbas
24944 semak imbas
23137 semak imbas
21787 semak imbas