count();sizeof();這兩個(gè)函數(shù)都返回?cái)?shù)組元素的個(gè)數(shù)$price =array('Tires'=>100,'Water'=>3);$result =count($price);
億速云公眾號(hào)
手機(jī)網(wǎng)站二維碼
Copyright ? Yisu Cloud Ltd. All Rights Reserved. 2018 版權(quán)所有
廣州億速云計(jì)算有限公司粵ICP備17096448號(hào) 粵公網(wǎng)安備 44010402001142號(hào)增值電信業(yè)務(wù)經(jīng)營許可證編號(hào):B1-20181529