<?php
# function demo
function sum($x,$y){$z=$x+$y;return $z;
}echo sum(1,2);#define demo
echo '<br/>';
define('hello','ee');
echo hello;# strlen function dmeo
echo '<br/>';
$str='xxxeesssss';
echo 'xxxeesssss\'s lenght is:'.strlen($str);# _FILE_:current file name,
# _LINE_:current line number,
# _FUNCTION_:current function name,
# _CLASS_   :current class name,
# _METHOD_  :current object method name.
echo '<br/>__FILE__:';
echo __FILE__;
echo '<br/>';
echo 'dirname(__FILE__):';
echo dirname(__FILE__);
echo '<br/>__LINE__:';
echo __LINE__;
echo '<br/>__CLASS__:';
echo __CLASS__;
echo '<br/>__FUNCTION__:';
echo __FUNCTION__;
echo '<br/>__METHOD__:';
echo __METHOD__;require(dirname(__FILE__).'\Person.php');$persion=new Person();
//echo '<br/>';
//echo $persion::test();
echo '<br/>';
echo $persion->test();
echo '<br/>';
require(dirname(__FILE__).'\testutil.php');
echo sayHello();
echo '<br/>';
echo sayHello();echo '<br/>';
$actors[0]='array 00';
$actors[1]='array 01';
$actors[2]='array 02';
$actors[3]='array 03';
foreach($actors as $values){echo '<br/>'.$values;    echo '<br/>$values';echo "<br/>$values";echo "<br/>".$values;
}?>

<?php
/** Created on 2015年9月21日** To change the template for this generated file go to* Window - Preferences - PHPeclipse - PHP - Code Templates*/class Person{function __construct(){echo '<br/>__CLASS__:';echo __CLASS__;echo '<br/>__FUNCTION__:';echo __FUNCTION__;echo '<br/>__METHOD__:';echo __METHOD__;}    public function test(){echo 'test';}
}?>

<?php
/** Created on 2015年9月21日** To change the template for this generated file go to* Window - Preferences - PHPeclipse - PHP - Code Templates*/$count=10;if($count<1){echo 'less than 1';}else if($count>2){echo 'over than 2';}else if($count>3){echo 'over than 3';}else if($count>9){echo 'over than 9';}else{echo 'less or equal 9';}echo '<br/>';$strVal='29298isudsfkjkwewrwer';if(strlen($strVal)>10){echo 'the lenght over 10';}else{echo 'the length no over 10';}?>

 echo 'for($i=0;$i<10;$i++){...}';for($i=0;$i<10;$i++){echo '<br/>'.$i;}echo '<br/>';echo 'foreach($a as $ b){echo $b}';$actors=array('1','2','3','4');foreach($actors as $val){echo '<br/>'.$val;}echo 'while(...){...}';$x =1;while($x<5){echo '<br/>'.$x;$x++;}echo '<br/>';echo 'do{...} while(...)';$y=10;do{$y--;echo "<br/>$y";}while($y>1);

<?php
/** Created on 2015年9月21日** To change the template for this generated file go to* Window - Preferences - PHPeclipse - PHP - Code Templates*/$val=10;switch($val){case 1:echo '1';break;case 10:echo '10';break;default:echo 'other';break;}
?>

<?php
/** Created on 2015年9月21日** To change the template for this generated file go to* Window - Preferences - PHPeclipse - PHP - Code Templates*/
$a =array();
$a=array("1","2",'3');
print_r("<br/>");
print_r($a);$a =array("x","y","z",1);
print_r("<br/>");
print_r(array_keys($a,1,true));
print_r("<br/>");
print_r(array_keys($a,"f",true));
print_r("<br/>");
print_r(array_values($a));
print_r("<br/>");
var_dump(is_array($a));$a=array('fg'=>'飞','s'=>'d');
print_r("<br/>");
var_dump(array_key_exists(0,$a));
print_r("<br/>");
var_dump(array_key_exists("s",$a));
print_r("<br/>");
var_dump(key_exists("s",$a));print_r("<br/>");
$arr=array("f"=>"dd","ds"=>"sx","s"=>1);
if(in_array("dd",$arr)){echo "f exists";
}else{echo "not exists";
}
print_r("<br/>");
var_dump(in_array(1,$a,true));
print_r("<br/>");
var_dump(in_array("1",$a,true));?>

<?php
/** Created on 2015年9月21日** To change the template for this generated file go to* Window - Preferences - PHPeclipse - PHP - Code Templates*/$conn=mysql_connect('localhost','root','root');if(!$conn){die('Could not connect:'.mysql_error());}else{echo 'Connect mysql success!';}$isCreateDbSuc=mysql_query('create database my_db;',$conn);if($isCreateDbSuc){echo 'Create my_db success!';}else{echo 'Error creating database:'.mysql_error();}mysql_close($conn);
?>