<?php
$float=88.8;
$type=gettype($float);
echo $type.'<br /> ';
$var=var_dump($float);
echo $var.'<br /> Why are the types of the two executions different, one is double, and the other is Is it float';
?>
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0
0
零基礎(chǔ)學(xué)編程！加油！
Floating point type
↓
Single precision + double precision If you use is_float($float), it is also equal to true.
Double and faloat are the same. They both mean floating point type, but the precision of the data expressed is different.
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