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run code in 200+ php & hhvm versions
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<?php session_start(); error_reporting(1); include("database.php"); extract($_POST); extract($_GET); extract($_SESSION); /*$rs=mysql_query("select * from mst_question where test_id=$tid",$cn) or die(mysql_error()); if($_SESSION[qn]>mysql_num_rows($rs)) { unset($_SESSION[qn]); exit; }*/ if(isset($subid) && isset($testid)) { $_SESSION[sid]=$subid; $_SESSION[tid]=$testid; header("location:quiz.php"); } if(!isset($_SESSION[sid]) || !isset($_SESSION[tid])) { header("location: index.php"); } ?> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Online Quiz</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <link href="quiz.css" rel="stylesheet" type="text/css"> </head> <body> <?php include("header.php"); $query="select * from mst_question"; $rs=mysql_query("select * from mst_question where test_id=$tid",$cn) or die(mysql_error()); if(!isset($_SESSION[qn])) { $_SESSION[qn]=0; mysql_query("delete from mst_useranswer where sess_id='" . session_id() ."'") or die(mysql_error()); $_SESSION[trueans]=0; } else { if($submit=='Next Question' && isset($ans)) { mysql_data_seek($rs,$_SESSION[qn]); $row= mysql_fetch_row($rs); mysql_query("insert into mst_useranswer(sess_id, test_id, que_des, ans1,ans2,ans3,ans4,true_ans,your_ans) values ('".session_id()."', $tid,'$row[2]','$row[3]','$row[4]','$row[5]', '$row[6]','$row[7]','$ans')") or die(mysql_error()); if($ans==$row[7]) { $_SESSION[trueans]=$_SESSION[trueans]+1; } $_SESSION[qn]=$_SESSION[qn]+1; } else if($submit=='Get Result' && isset($ans)) { mysql_data_seek($rs,$_SESSION[qn]); $row= mysql_fetch_row($rs); mysql_query("insert into mst_useranswer(sess_id, test_id, que_des, ans1,ans2,ans3,ans4,true_ans,your_ans) values ('".session_id()."', $tid,'$row[2]','$row[3]','$row[4]','$row[5]', '$row[6]','$row[7]','$ans')") or die(mysql_error()); if($ans==$row[7]) { $_SESSION[trueans]=$_SESSION[trueans]+1; } echo "<h1 class=head1> Result</h1>"; $_SESSION[qn]=$_SESSION[qn]+1; echo "<Table align=center><tr class=tot><td>Total Question<td> $_SESSION[qn]"; echo "<tr class=tans><td>True Answer<td>".$_SESSION[trueans]; $w=$_SESSION[qn]-$_SESSION[trueans]; echo "<tr class=fans><td>Wrong Answer<td> ". $w; echo "</table>"; mysql_query("insert into mst_result(login,test_id,test_date,score) values('$login',$tid,'".date("d/m/Y")."',$_SESSION[trueans])") or die(mysql_error()); echo "<h1 align=center><a href=review.php> Review Question</a> </h1>"; unset($_SESSION[qn]); unset($_SESSION[sid]); unset($_SESSION[tid]); unset($_SESSION[trueans]); exit; } } $rs=mysql_query("select * from mst_question where test_id=$tid",$cn) or die(mysql_error()); if($_SESSION[qn]>mysql_num_rows($rs)-1) { unset($_SESSION[qn]); echo "<h1 class=head1>Some Error Occured</h1>"; session_destroy(); echo "Please <a href=index.php> Start Again</a>"; exit; } mysql_data_seek($rs,$_SESSION[qn]); $row= mysql_fetch_row($rs); echo "<form name=myfm method=post action=quiz.php>"; echo "<table width=100%> <tr> <td width=30>&nbsp;<td> <table border=0>"; $n=$_SESSION[qn]+1; echo "<tR><td><span class=style2>Que ". $n .": $row[2]</style>"; echo "<tr><td class=style8><input type=radio name=ans value=1>$row[3]"; echo "<tr><td class=style8> <input type=radio name=ans value=2>$row[4]"; echo "<tr><td class=style8><input type=radio name=ans value=3>$row[5]"; echo "<tr><td class=style8><input type=radio name=ans value=4>$row[6]"; if($_SESSION[qn]<mysql_num_rows($rs)-1) echo "<tr><td><input type=submit name=submit value='Next Question'></form>"; else echo "<tr><td><input type=submit name=submit value='Get Result'></form>"; echo "</table></table>"; ?> </body> </html>
Output for 7.0.0 - 7.2.0
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Online Quiz</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <link href="quiz.css" rel="stylesheet" type="text/css"> </head> <body> Fatal error: Uncaught Error: Call to undefined function mysql_query() in /in/fXPZI:40 Stack trace: #0 {main} thrown in /in/fXPZI on line 40
Process exited with code 255.
Output for 5.5.0 - 5.6.28
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Online Quiz</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <link href="quiz.css" rel="stylesheet" type="text/css"> </head> <body> Fatal error: Call to undefined function mysql_query() in /in/fXPZI on line 40
Process exited with code 255.