23 lines
509 B
PHP
23 lines
509 B
PHP
<?php
|
||
$str1 = 1234567890;
|
||
$str2 = 0x1234567890;
|
||
$str3 = 0123456;
|
||
$str4 = 01234567;
|
||
echo '$str1的值为'.$str1."<br>";
|
||
echo '$str2的值为'.$str2."<br>";
|
||
echo '$str3与$str4的关系是：';
|
||
if($str3==$str4)
|
||
echo '$str3==$str4='.$str3;
|
||
else
|
||
echo '$str3!=$str4';
|
||
echo "<p>";
|
||
$str5 = pi();
|
||
$str6 = 3.1415926;
|
||
$str7 = 31415926E-7;
|
||
echo "\$str5:".$str5."<p>";
|
||
echo "\$str6:".$str6."<p>";
|
||
echo "\$str7:".$str7."<p>";
|
||
$arr1 = array('1','2','3','4','5');
|
||
$arr2 = array(0 => '1',1 =>'2');
|
||
$arr3[1] = 'temp';
|