2-2.php3

来自「linux操作系统中 php 核心编程所有例程 都是一些很不错的案例」· PHP3 代码 · 共 35 行

PHP3
35
字号
<HTML>
<HEAD>
<TITLE>Figure 2-2</TITLE>
</HEAD>
<BODY>
<?
	print("<B>Using settype</B><BR>\n");
	$AverageTemperature = "60.5 degrees";
	print("String: $AverageTemperature <BR>\n");
	settype($AverageTemperature, "double");
	print("Double: $AverageTemperature <BR>\n");
	settype($AverageTemperature, "integer");
	print("Integer: $AverageTemperature <BR>\n");
	settype($AverageTemperature, "string");
	print("String: $AverageTemperature <BR>\n");
	print("<BR>\n");
	
	print("<B>Using strval, intval, ");
	print("and doubleval</B><BR>\n");
	$AverageTemperature = "60.5 degrees";
	print("String: ");
	print(strval($AverageTemperature));
	print("<BR>\n");
	print("Double: ");
	print(doubleval($AverageTemperature));
	print("<BR>\n");
	print("Integer: ");
	print(intval($AverageTemperature));
	print("<BR>\n");
	print("String: ");
	print(strval($AverageTemperature));
?>
</BODY>
</HTML>

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