<div style="box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(51, 51, 51); font-family: -apple-system, "SF UI Text", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; white-space: normal; background-color: rgb(255, 255, 255); text-align: center;"><span style="box-sizing: border-box; outline: 0px; font-weight: 700; overflow-wrap: break-word;"><span style="box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 24px;">php常用数学函数</span></span></div><p><span style="box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(51, 51, 51); font-family: -apple-system, "SF UI Text", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; background-color: rgb(255, 255, 255); font-size: 18px;"><br/>1. bcadd 任意精度数的相加<br/>2. bcsub 任意精度数的减法<br/>3. bcmul 乘法， bcdiv除法 <br/>4. bcmod 取余数。 （比%功能更强大）<br/>5. bcpow 幂函数运算<br/>6. bcsqrt 平方根<br/>7. sqrt 平方根运算<br/>7. pow求幂<br/>8. abs 求绝对值<br/></span><span style="color: rgb(51, 51, 51); font-family: -apple-system, "SF UI Text", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; background-color: rgb(255, 255, 255);"></span></p><p style="box-sizing: border-box; outline: 0px; margin-top: 0px; margin-bottom: 16px; padding: 0px; font-size: 18px; color: rgb(77, 77, 77); overflow: auto hidden; overflow-wrap: break-word; font-family: -apple-system, "SF UI Text", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; white-space: normal; background-color: rgb(255, 255, 255); line-height: 26px !important;"><span style="box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; overflow-wrap: break-word;">9. pi 得到圆周率数值</span></p><p style="box-sizing: border-box; outline: 0px; margin-top: 0px; margin-bottom: 16px; padding: 0px; font-size: 18px; color: rgb(77, 77, 77); overflow: auto hidden; overflow-wrap: break-word; font-family: -apple-system, "SF UI Text", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; white-space: normal; background-color: rgb(255, 255, 255); line-height: 26px !important;"><span style="box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; overflow-wrap: break-word;"><br/></span></p><p><span style="box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(51, 51, 51); font-family: -apple-system, "SF UI Text", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; background-color: rgb(255, 255, 255); font-size: 18px;"><span style="box-sizing: border-box; outline: 0px; font-weight: 700; overflow-wrap: break-word;"><span style="box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(255, 0, 0);">三角函数</span></span><br/>sin cos tan asin acos atan（用弧度表达）<br/>deg2rad 角度转换成弧度<br/>rad2deg 弧度转换成角度<br/><br/><span style="box-sizing: border-box; outline: 0px; font-weight: 700; overflow-wrap: break-word;"><span style="box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(255, 0, 0);">指数</span></span><br/>log 求自然对数， log10 求10位底的对数<br/>exp 以e为底的幂<br/><br/><span style="box-sizing: border-box; outline: 0px; font-weight: 700; overflow-wrap: break-word;"><span style="box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(255, 0, 0);">各种数制转换</span></span><br/>base_convert 通用的任意数制转换<br/>bindec 二进制转换成十进制<br/>decbin 十进制转换成二进制<br/>dechex 十进制转换成十六进制<br/>decoct 十进制转换成八进制<br/>hexdec 十六进制转换成十进制<br/>octdec 八进制转换成十进制</span></p><p><br/></p>
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