Online PHP editor | perf for 4tYGR

@ 2014-10-20T06:53:28Z

<!DOCTYPE HTML> 
<html>
<head>
<style>
.error {color: #FF0000;}
</style>
</head>
<body> 

<?php
$nameErr = $ageErr = $emailErr = "";
$name = $email = $Introduction = "";

if ($_SERVER["REQUEST_METHOD"] == "POST") {
   if (empty($_POST["name"])) {
     $nameErr = "Name is required";
   } else {
     $name = test_input($_POST["name"]);
     // check if name only contains letters and whitespace
     if (!preg_match("/^[a-zA-Z ]*$/",$name)) {
       $nameErr = "Only letters and white space allowed"; 
     }
   }
if (empty($_POST["age"])) {
     $ageErr = "Age is required";
   } else {
     $age = test_input($_POST["age"]);
    
     }
   }
   
   if (empty($_POST["email"])) {
     $emailErr = "Email is required";
   } else {
     $email = test_input($_POST["email"]);
     // check if e-mail address is well-formed
     if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
       $emailErr = "Invalid email format"; 
     }
   }
     
   
   if (empty($_POST["Introduction"])) {
     $Introduction = "";
   } else {
     $Introduction = test_input($_POST["Introduction"]);
   }

  
}

function test_input($data) {
   $data = trim($data);
   $data = stripslashes($data);
   $data = htmlspecialchars($data);
   return $data;
}
?>

<h2>PHP Form Validation Example</h2>
<p><span class="error">* required field.</span></p>
<form method="post" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>"> 
   Name: <input type="text" name="name" value="<?php echo $name;?>">
   <span class="error">* <?php echo $nameErr;?></span>
   <br><br>
    Age: <input type="text" name="Age" value="<?php echo $Age;?>">
   <span class="error">* <?php echo $AgeErr;?></span>
   <br><br>
   E-mail: <input type="text" name="email" value="<?php echo $email;?>">
   <span class="error">* <?php echo $emailErr;?></span>
   <br><br>
  
   Introduction: <textarea name="Introduction" rows="5" cols="40"><?php echo $Introduction;?></textarea>
   <br><br>
<h3>File Upload:</h3>
Select a file to upload: <br />
<form action="/php/file_uploader.php" method="post"
                        enctype="multipart/form-data">
<input type="file" name="file" size="50" />
<br />
<input type="submit" value="Upload File" />
  
   <input type="submit" name="submit" value="Submit"> 
</form>

<?php
echo "<h2>Your Input:</h2>";
echo $name;
echo "<br>";
echo $age;
echo "<br>";
echo $email;
echo "<br>";
echo $Introduction;
echo "<br>";

print strftime('%c');

?>

</body>
</html>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
5.4.34	0.003	0.051	12.02
5.4.32	0.008	0.052	12.51
5.4.31	0.007	0.054	12.50
5.4.30	0.012	0.038	12.51
5.4.29	0.007	0.055	12.50
5.4.28	0.014	0.047	12.40
5.4.27	0.008	0.051	12.40
5.4.26	0.008	0.046	12.40
5.4.25	0.008	0.045	12.40
5.4.24	0.008	0.040	12.40
5.4.23	0.008	0.040	12.39
5.4.22	0.009	0.046	12.39
5.4.21	0.012	0.045	12.39
5.4.20	0.010	0.049	12.39
5.4.19	0.005	0.039	12.39
5.4.18	0.005	0.050	12.39
5.4.17	0.009	0.044	12.40
5.4.16	0.008	0.041	12.39
5.4.15	0.007	0.050	12.39
5.4.14	0.005	0.053	12.08
5.4.13	0.006	0.041	12.06
5.4.12	0.009	0.039	12.03
5.4.11	0.007	0.044	12.02
5.4.10	0.005	0.036	12.02
5.4.9	0.003	0.041	12.02
5.4.8	0.006	0.038	12.02
5.4.7	0.005	0.035	12.02
5.4.6	0.006	0.037	12.02
5.4.5	0.006	0.042	12.02
5.4.4	0.006	0.035	12.00
5.4.3	0.009	0.045	12.00
5.4.2	0.006	0.046	12.00
5.4.1	0.005	0.040	12.00
5.4.0	0.007	0.045	11.49
5.3.29	0.004	0.050	12.80
5.3.28	0.009	0.045	12.71
5.3.27	0.007	0.050	12.72
5.3.26	0.011	0.048	12.71
5.3.25	0.010	0.043	12.72
5.3.24	0.010	0.043	12.72
5.3.23	0.007	0.044	12.71
5.3.22	0.007	0.041	12.68
5.3.21	0.006	0.040	12.68
5.3.20	0.005	0.037	12.68
5.3.19	0.005	0.047	12.68
5.3.18	0.004	0.043	12.67
5.3.17	0.007	0.054	12.66
5.3.16	0.011	0.050	12.68
5.3.15	0.008	0.043	12.67
5.3.14	0.011	0.048	12.66
5.3.13	0.008	0.046	12.66
5.3.12	0.008	0.037	12.66
5.3.11	0.008	0.037	12.66
5.3.10	0.006	0.037	12.12
5.3.9	0.007	0.035	12.09
5.3.8	0.003	0.039	12.07
5.3.7	0.016	0.033	12.08
5.3.6	0.013	0.039	12.06
5.3.5	0.007	0.044	12.00
5.3.4	0.007	0.035	12.00
5.3.3	0.008	0.044	11.96
5.3.2	0.008	0.035	11.74
5.3.1	0.006	0.036	11.70
5.3.0	0.007	0.039	11.70
5.2.17	0.004	0.037	9.20
5.2.16	0.006	0.030	9.20
5.2.15	0.004	0.034	9.20
5.2.14	0.005	0.033	9.20
5.2.13	0.003	0.033	9.16
5.2.12	0.008	0.030	9.16
5.2.11	0.010	0.024	9.17
5.2.10	0.005	0.028	9.16
5.2.9	0.006	0.031	9.16
5.2.8	0.006	0.042	9.15
5.2.7	0.007	0.041	9.16
5.2.6	0.005	0.031	9.11
5.2.5	0.007	0.031	9.08
5.2.4	0.008	0.033	9.05
5.2.3	0.009	0.032	9.03
5.2.2	0.002	0.032	9.02
5.2.1	0.010	0.026	8.95
5.2.0	0.010	0.032	8.80
5.1.6	0.007	0.030	8.09
5.1.5	0.005	0.032	8.09
5.1.4	0.004	0.026	8.07
5.1.3	0.006	0.026	8.41
5.1.2	0.005	0.027	8.44
5.1.1	0.006	0.025	8.16
5.1.0	0.004	0.026	8.16
5.0.5	0.004	0.020	6.64
5.0.4	0.003	0.020	6.50
5.0.3	0.003	0.032	6.32
5.0.2	0.005	0.019	6.29
5.0.1	0.003	0.022	6.26
5.0.0	0.006	0.034	6.25
4.4.9	0.005	0.019	4.78
4.4.8	0.003	0.021	4.75
4.4.7	0.005	0.018	4.75
4.4.6	0.002	0.019	4.75
4.4.5	0.004	0.015	4.77
4.4.4	0.002	0.026	4.71
4.4.3	0.003	0.016	4.76
4.4.2	0.002	0.018	4.84
4.4.1	0.002	0.019	4.85
4.4.0	0.003	0.027	4.76
4.3.11	0.000	0.022	4.66
4.3.10	0.003	0.022	4.66
4.3.9	0.004	0.021	4.63
4.3.8	0.003	0.032	4.59
4.3.7	0.004	0.020	4.63
4.3.6	0.003	0.020	4.63
4.3.5	0.002	0.016	4.63
4.3.4	0.005	0.028	4.54
4.3.3	0.003	0.020	3.30
4.3.2	0.004	0.019	3.28
4.3.1	0.002	0.021	3.23
4.3.0	0.010	0.013	11.03

preferences:dark modelive preview