Figure 2-2: Experimenting with Type Conversion

作者:semirock 时间:2008-01-22 来源:http://444p.com 点击:352732 本文共1篇文章字体:[大中小]

Figure 2-2: Experimenting with Type Conversion

<HTML>
<HEAD>
<TITLE>Figure 2-2</TITLE>
</HEAD>
<BODY>
<?
print("Using settype \n");
$AverageTemperature = "60.5 degrees";
print("String: $AverageTemperature \n");
settype($AverageTemperature, "double");
print("Double: $AverageTemperature \n");
settype($AverageTemperature, "integer");
print("Integer: $AverageTemperature \n");
settype($AverageTemperature, "string");
print("String: $AverageTemperature \n");
print(" \n");

print("Using strval, intval, ");
print("and doubleval \n");
$AverageTemperature = "60.5 degrees";
print("String: ");
print(strval($AverageTemperature));

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print(" \n");
print("Double: ");
print(doubleval($AverageTemperature));
print(" \n");
print("Integer: ");
print(intval($AverageTemperature));
print(" \n");
print("String: ");
print(strval($AverageTemperature));
?>
</BODY>
</HTML>

责任编辑:semirock

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Figure 2-2: Experimenting with Type Conversion

Figure 2-2: Experimenting with Type Conversion

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