【php开源代码栏目提醒】:网学会员为需要php开源代码的朋友们搜集整理了change_style.php相关资料,希望对各位网友有所帮助!
<?php
$a=123456;
$b=123.456;
$c=-1.3e8;
//通过echo函数输出时,自动转换成
echo $a . "abc<br>";
echo $b ."cde<br>";
echo $c . "abc<br>";
//字符串转换成数值
$foo = 1 + "10.5";
echo $foo . "<br>";
$foo = 1 + "-1.3e3";
echo $foo ."<br>";
$foo = 1 + "bob-1.3e3";
echo $foo ."<br>";
$foo = 1 + "bob3";
echo $foo ."<br>";
$foo = 1 + "10 Small Pigs";
echo $foo ."<br>";
$foo = 4 + "10.2 Little Piggies";
echo $foo ."<br>";
$foo = "10.0 pigs " + 1;
echo $foo ."<br>";
$foo = "10.0 pigs " + 1.0;
echo $foo ."<br>";
$foo = 1 + "010";
echo $foo ."<br>";
$foo = 1 + "0x10";
echo $foo ."<br>";
$foo = 1 + "\x10";
echo $foo ."<br>";
$bar = 1 + "\x35"; //0x35 is ASCII for '5'
echo $foo ."<br>";
$foo = 1 + "0x\x41\x31"; //0x41 is ASCII 'A'; 0x31 is '1'
echo $foo ."<br>";
?>