3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(session_start()) { ?> <!DOCTYPE html> <html> <head> <meta charset="utf-8"/> <title>Registration</title> <link rel="stylesheet" href="style.css"/> </head> <body> <?php $_REQUEST = array('username' => 'io', 'check' => 'Register'); // When form submitted, insert values into the database. if (isset($_REQUEST['check'])) { //require('db.php'); // removes backslashes /*$username = stripslashes($_REQUEST['username']); //escapes special characters in a string $username = mysqli_real_escape_string($con, $username); $email = stripslashes($_REQUEST['email']); $email = mysqli_real_escape_string($con, $email); $password = stripslashes($_REQUEST['password']); $password = mysqli_real_escape_string($con, $password); $create_datetime = date("Y-m-d H:i:s"); $query = "INSERT into `users` (username, password, email, create_datetime) VALUES ('$username', '" . md5($password) . "', '$email', '$create_datetime')"; $result = mysqli_query($con, $query);*/ $result = true; if ($result) { ?> <div class="form"> <h3>You are registered successfully.</h3><br/> <p class="link">Click here to <a href="login.php">Login</a></p> </div> <?php } else { ?> <div class="form"> <h3>Required fields are missing.</h3><br/> <p class="link">Click here to <a href="registration.php">registration</a> again.</p> </div> <?php } } else { ?> <form class="form" action="" method="post"> <h1 class="login-title">Registration</h1> <input type="text" class="login-input" name="username" placeholder="Username" required /> <input type="text" class="login-input" name="email" placeholder="Email Adress"> <input type="password" class="login-input" name="password" placeholder="Password"> <input type="submit" name="check" value="Register" class="login-button"> <p class="link">Already have an account? <a href="login.php">Login here</a></p> </form> <?php } } else { echo 'Session not work'; } ?> </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).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.130.0050.00418.40
8.4.120.0050.00424.18
8.4.110.0070.01318.90
8.4.100.0100.00917.83
8.4.90.0140.00718.58
8.4.80.0110.00917.86
8.4.70.0060.00417.58
8.4.60.0120.00818.95
8.4.50.0110.00818.53
8.4.40.0070.01417.42
8.4.30.0130.00620.27
8.4.20.0070.00317.85
8.4.10.0160.00319.61
8.3.260.0130.00616.46
8.3.250.0110.00718.83
8.3.240.0130.00717.09
8.3.230.0130.00616.50
8.3.220.0040.00418.97
8.3.210.0130.00618.33
8.3.200.0050.00416.83
8.3.190.0120.00717.30
8.3.180.0090.00516.39
8.3.170.0050.00317.28
8.3.160.0200.00018.33
8.3.150.0090.01216.51
8.3.140.0160.00316.54
8.3.130.0050.00218.54
8.3.120.0130.00718.87
8.3.110.0120.00420.94
8.3.100.0080.00818.38
8.3.90.0060.00326.77
8.3.80.0040.00419.36
8.3.70.0140.00718.30
8.3.60.0110.01118.30
8.3.50.0100.00824.43
8.3.40.0140.00718.71
8.3.30.0140.00018.67
8.3.20.0030.00624.18
8.3.10.0040.00424.66
8.3.00.0000.00826.16
8.2.290.0100.00820.52
8.2.280.0130.00618.45
8.2.270.0090.00016.57
8.2.260.0030.01617.29
8.2.250.0090.00616.81
8.2.240.0140.00016.98
8.2.230.0060.00322.58
8.2.220.0040.00424.06
8.2.210.0040.00426.77
8.2.200.0060.00318.88
8.2.190.0140.00316.75
8.2.180.0110.00425.92
8.2.170.0000.01518.91
8.2.160.0080.00822.96
8.2.150.0080.00025.66
8.2.140.0000.01124.66
8.2.130.0040.00426.16
8.2.120.0050.00320.02
8.2.110.0000.00921.03
8.2.100.0090.00318.03
8.2.90.0000.00818.28
8.2.80.0030.00520.48
8.2.70.0090.00317.63
8.2.60.0050.00318.16
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0050.00218.19
8.2.20.0040.00418.19
8.2.10.0040.00419.30
8.2.00.0040.00419.32
8.1.330.0100.01022.12
8.1.320.0070.01315.98
8.1.310.0090.00016.59
8.1.300.0160.00317.79
8.1.290.0070.00730.84
8.1.280.0110.00725.92
8.1.270.0060.00323.80
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.19
8.1.230.0040.00820.89
8.1.220.0040.00417.74
8.1.210.0000.00818.88
8.1.200.0080.00517.23
8.1.190.0040.00417.25
8.1.180.0000.00818.10
8.1.170.0030.00518.59
8.1.160.0040.00418.88
8.1.150.0000.00718.79
8.1.140.0040.00418.84
8.1.130.0000.00720.07
8.1.120.0030.00617.46
8.1.110.0040.00417.35
8.1.100.0050.00317.38
8.1.90.0050.00317.50
8.1.80.0000.00817.46
8.1.70.0000.00717.45
8.1.60.0000.00817.50
8.1.50.0050.00317.54
8.1.40.0030.00717.50
8.1.30.0080.00017.68
8.1.20.0040.00417.55
8.1.10.0030.00517.52
8.1.00.0040.00417.48
8.0.300.0030.00320.21
8.0.290.0040.00416.75
8.0.280.0070.00018.52
8.0.270.0040.00417.95
8.0.260.0060.00018.70
8.0.250.0040.00416.94
8.0.240.0000.00716.96
8.0.230.0000.00716.95
8.0.220.0070.00016.89
8.0.210.0030.00316.84
8.0.200.0030.00316.85
8.0.190.0000.00816.98
8.0.180.0040.00416.91
8.0.170.0050.00316.83
8.0.160.0000.00816.88
8.0.150.0000.00816.73
8.0.140.0000.00716.86
8.0.130.0000.00513.29
8.0.120.0040.00416.86
8.0.110.0000.00816.94
8.0.100.0030.00516.76
8.0.90.0000.00816.95
8.0.80.0060.01016.89
8.0.70.0070.00016.76
8.0.60.0040.00416.93
8.0.50.0050.00216.96
8.0.30.0140.00717.13
8.0.20.0000.02017.29
8.0.10.0030.01417.15
8.0.00.0130.00616.96
7.4.330.0020.00215.55
7.4.320.0040.00416.52
7.4.300.0000.00616.52
7.4.290.0040.00416.54
7.4.280.0040.00416.60
7.4.270.0080.00016.47
7.4.260.0030.00313.22
7.4.250.0060.00316.49
7.4.240.0030.00516.49
7.4.230.0000.00716.42
7.4.220.0030.00516.66
7.4.210.0100.00716.57
7.4.200.0030.00316.62
7.4.150.0170.00716.45
7.4.140.0150.00416.48
7.4.130.0100.00716.70
7.4.120.0110.00616.29
7.4.110.0070.01116.46
7.4.100.0130.00716.40
7.4.90.0130.00816.47
7.4.80.0120.00416.40
7.4.70.0090.00916.41
7.4.60.0140.00716.63
7.4.50.0090.00916.66
7.4.40.0220.00316.67
7.4.30.0090.00916.59
7.4.20.0160.00316.61
7.4.10.0150.00316.54
7.4.00.0060.01416.26
7.3.330.0060.00316.26
7.3.320.0030.00312.95
7.3.310.0030.00316.31
7.3.300.0030.00316.05
7.3.290.0100.00816.26
7.3.270.0100.01016.30
7.3.260.0060.01216.41
7.3.250.0180.00016.23
7.3.240.0120.00716.46
7.3.230.0140.00316.30
7.3.220.0080.00816.25
7.3.210.0100.00716.36
7.3.200.0120.00816.18
7.3.190.0110.00616.51
7.3.180.0120.00916.21
7.3.170.0030.01416.20
7.3.160.0110.01516.24
7.3.150.0130.00416.32
7.3.140.0160.00016.28
7.3.130.0050.01116.36
7.3.120.0120.00816.16
7.3.110.0000.01616.37
7.3.100.0070.01116.30
7.3.90.0120.00516.13
7.3.80.0100.01016.24
7.3.70.0110.00816.35
7.3.60.0100.00716.36
7.3.50.0090.00916.34
7.3.40.0090.00916.29
7.3.30.0120.00316.22
7.3.20.0120.00616.29
7.3.10.0180.00016.45
7.3.00.0130.00416.30

preferences:
27.55 ms | 403 KiB | 5 Q