Something is wrong with the XAMPP installation :-(value[$name]=$sex; ???} ???public function getInfomation($myClass){ ???????foreach($this->vars as $name=>$value){ ???????????$myClass=str_replace(‘{‘.$name.‘}‘,$value,$myClass); ???????} ???????return $myClass; ???}}class ?myClassTow{ ???public static $age=18; ???const constant=‘常量‘; ???function myFunction(){ ???????echo self::constant.PHP_EOL; ???}}echo myClassTow::constant;echo myClassTow::$age;?>";echo $!a;*//*for($x=0;$x<5;$x++){ ??????$sum=$sum+$x; ???????// echo "hello world";}*///echo $sum;?>";print $php;unset($x); ???//取消变量的定义if(empty($y)/*isset($x)*/){ //判断变量是不是存在 ???print ‘$x定义好了‘;}//echo "
";else{ ???print ‘$x未定义好‘;}#定界符/*$z=<<
name="hellow world"; ???} ???function __destruct(){ ???????print $this->name; ???}}$obj=new myClassTow();?>url=$par; ???}*/ ?/* ?????function __construct($par1,$par2) ???{ ???????$this->url=$par1; ???????$this->auth=$par2; ???} ???function getUrl(){ ???????echo $this->url.PHP_EOL; ???} ???/*function setAuth($par){ ???????$this->auth=$par; ???}*/ ???function getAuth(){ ???????echo $this->auth.PHP_EOL; ???}}class myChildClass extends myClass{ ???var $number; ???function setNumber($par){ ???????$this->number=$par; ???} ???function getNumber(){ ???????echo $this->number; ???}}$y=new myChildClass();$y->setNumber("1");$y->getNumber();$x=new myClass("www.xiaomo.com","lp");#$x->setUrl("www.xiaomohk.cn");$x->getUrl();//echo "hellow".PHP_EOL."world";/*declare(encoding=‘UTF-8‘);namespace project;echo __NAMESPACE__;*/?>myFuction(1,2);*/?>6 and $x<8){ ???echo "you have get up";}else if($x>9 and $x<12){ ???echo "you have work";}else{ ???echo "you have game";}$ageaArry=array(19,20,1,25);echo count($ageaArry);//sort($ageaArry);rsort($ageaArry);for($x=0;$x20,"wine"=>100,"mac"=>6);asort($money);ksort($money);arsort($money);krsort($money);foreach($money as $x=>$x_value){ ???echo $x_value; ???echo $x;}$age=19;switch ($age) { ???case $ageaArry[0]: ???echo "you age is 19"; ???break; ???case $ageaArry[1]: ???echo "you age is 20"; ???break; ???case $ageaArry[2]: ???echo "you age is 1"; ???default: ???echo "you age is 25";}$sum=0;for($x=0;$x<=100;$x++){ ????$sum=$sum+$x; ????$x++; ????echo $sum;}/*do{ ???$x=1; ???????$x++; ???echo $x; ???????echo"
";}while(true);$x=1;while (true){ ???$x++; ???echo $x; ???????echo"
";}//echo $_SERVER["PHP_SELF"];*/?>6 and $x<8){ ???echo "you have get up";}else if($x>9 and $x<12){ ???echo "you have work";}else{ ???echo "you have game";}$ageaArry=array(19,20,1,25);echo count($ageaArry);//sort($ageaArry);rsort($ageaArry);for($x=0;$x20,"wine"=>100,"mac"=>6);asort($money);ksort($money);arsort($money);krsort($money);foreach($money as $x=>$x_value){ ???echo $x_value; ???echo $x;}$age=19;switch ($age) { ???case $ageaArry[0]: ???echo "you age is 19"; ???break; ???case $ageaArry[1]: ???echo "you age is 20"; ???break; ???case $ageaArry[2]: ???echo "you age is 1"; ???default: ???echo "you age is 25";}sum=0for($x=0;$x<=100;$x++){ ????$sum=$sum+$x; ????$x++; ????echo $sum;}/*do{ ???$x=1; ???????$x++; ???echo $x; ???????echo"
";}while(true);$x=1;while (true){ ???$x++; ???echo $x; ???????echo"
";}//echo $_SERVER["PHP_SELF"];*/?>";echo $x++;echo $x++;echo ++$x;//自增运算符，--：自减var_dump ($x>1);//比较运算符echo $x>1 or $x<1 ;//逻辑运算符$x=array("name"=>"zs","sex"=>"man");$y=array("name"=>"ls","sex"=>"woman");#$z=$x+$y;var_dump($x <> $y);//数组运算符$q="hellow world";$z=$q ?: ‘none‘;echo $z,PHP_EOL;//三元运算符?> ???habbit=$habbit; ???} ???function myFunctionfou(){ ???????return $this->habbit; ???}}$p=new myClass();$q=null;//空var_dump($x);echo "
";var_dump($y);echo "
";var_dump($z);echo "
";var_dump($w);echo "
";var_dump($q);echo "
";var_dump($p);?>";function myFunctionTow($z){ ???echo $z;}myFunctionTow(18);/*echo $x;myFunction();echo $x;*/?>";print "hellow world";//这是一个注释/*这也是一个注释*/echo "
";?>"; ???echo $y; ???//echo $y;}myFunction();echo $y;*/?>【php练习源码】
原文地址：https://www.cnblogs.com/activecode/p/9535005.html