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<?php
function outputMyName($fname) {
   echo "ÎÒµÄÃû×ֽР";
    echo "ÖÜ ".$fname."<br />";
}
 ?>
<html>
<body>
<?php
outputMyName("ʤ³¬");
outputMyName("Óîºã");
outputMyName("ÓîÃË");
?>
</body>
</html>
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<?php
$php = 1.59;
echo (int)$php.&rdquo ......

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<?php
function foo($arg)
{
return $arg
}
?>
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<?php
function foo($arg = NULL)
{
return $arg == NULL ? "" : $arg;
}
?>
µ±ÎÒÃDz»ÏÞÖƲÎÊý¸öÊýµÄʱºò£¬Ò²¿ÉÒ ......

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Code:
<?php
function genRandomString($len)
{
$chars = array(
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", 
"l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", 
"w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", 
"H", "I", "J", "K", "L", "M", "N", "O", ......

PHP¼ÆËãÒ³ÃæÖ´ÐÐʱ¼ä

run_time.php  Code:
<?php
class runtime
{
var $StartTime = 0;
var $StopTime = 0;
function get_microtime()
{
list($usec, $sec) = explode(' ', microtime());
return ((float)$usec + (float)$sec);
}
function start()
{
$this->StartTime = $this->get_microtime();
}
f ......
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