Online PHP editor | perf for 41Ui5

<?php include 'connect.php'; if ($_POST['register']) { //get form data $username = addslashes(strip_tags($_POST['username'])); $password = addslashes(strip_tags($_POST['password'])); $email = addslashes(strip_tags($_POST['email'])); $firstname = addslashes(strip_tags($_POST['firstname'])); $lastname = addslashes(strip_tags($_POST['lastname'])); if (!$username||!$password||!$email||!$firstname||!$lastname){ echo "Please fill out all fields"; } else { //encrypt password $password = md5($password); //check if username already taken $check = mysql_query("SELECT * FROM `user` WHERE username='$username'"); } if (mysql_num_rows($check)>=1){ echo "Username already taken"; } else { //register into database $register = mysql_query("INSERT INTO `user` VALUES (`id`,'$username','$password','$firstname','$lastname','$email','0')"); $register; header("Location:register_success.php") } ?> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <link rel="stylesheet" type="text/css" href="styles/style.css"/> <title>Register</title> </head> <body> <h1>Register here ❯</h1> <form class="login-form" action='register.php' method='POST'> <input type='text' name='username' class='login-username' required='true' placeholder='Username'><p /> <input type='password' name='password' class='login-password' required='true' placeholder='Password'><p /> <input type='text' name='firstname' class='login-username' required='true' placeholder='First name'><p /> <input type='text' name='lastname' class='login-username' required='true' placeholder='Last name'><p /> <input type='email' name='email' class='login-username' required='true' placeholder='Email'><p /> <input type='submit' name='register' value='Register' required='true' class='login-submit'> </form> <div class="underlay-photo"></div> <div class="underlay-black"></div> </body> </html>

Version	System time (s)	User time (s)	Memory (MiB)
5.4.30	0.009	0.038	12.51
5.4.29	0.010	0.039	12.51
5.4.28	0.010	0.047	12.40
5.4.27	0.008	0.049	12.40
5.4.26	0.015	0.035	12.40
5.4.25	0.007	0.042	12.40
5.4.24	0.006	0.042	12.40
5.4.23	0.009	0.037	12.39
5.4.22	0.009	0.042	12.39
5.4.21	0.007	0.042	12.39
5.4.20	0.011	0.041	12.39
5.4.19	0.006	0.050	12.39
5.4.18	0.009	0.061	12.39
5.4.17	0.009	0.050	12.39
5.4.16	0.006	0.050	12.39
5.4.15	0.005	0.042	12.39
5.4.14	0.004	0.048	12.08
5.4.13	0.009	0.042	12.06
5.4.12	0.012	0.043	12.03
5.4.11	0.007	0.043	12.02
5.4.10	0.008	0.040	12.02
5.4.9	0.007	0.040	12.02
5.4.8	0.005	0.043	12.02
5.4.7	0.006	0.040	12.02
5.4.6	0.007	0.041	12.02
5.4.5	0.010	0.048	12.02
5.4.4	0.009	0.047	12.00
5.4.3	0.010	0.051	12.00
5.4.2	0.017	0.043	12.00
5.4.1	0.010	0.047	12.00
5.4.0	0.010	0.049	11.50
5.3.28	0.009	0.052	12.71
5.3.27	0.013	0.050	12.72
5.3.26	0.012	0.053	12.72
5.3.25	0.015	0.069	12.72
5.3.24	0.015	0.077	12.72
5.3.23	0.015	0.062	12.71
5.3.22	0.017	0.083	12.68
5.3.21	0.011	0.059	12.68
5.3.20	0.012	0.054	12.68
5.3.19	0.007	0.051	12.68
5.3.18	0.007	0.040	12.67
5.3.17	0.012	0.038	12.67
5.3.16	0.007	0.043	12.68
5.3.15	0.013	0.050	12.67
5.3.14	0.012	0.051	12.66
5.3.13	0.020	0.053	12.66
5.3.12	0.009	0.069	12.66
5.3.11	0.009	0.056	12.66
5.3.10	0.011	0.041	12.11
5.3.9	0.007	0.050	12.08
5.3.8	0.014	0.036	12.07
5.3.7	0.027	0.069	12.07
5.3.6	0.019	0.042	12.06
5.3.5	0.005	0.055	12.00
5.3.4	0.010	0.069	12.00
5.3.3	0.011	0.074	11.96
5.3.2	0.016	0.077	11.74
5.3.1	0.015	0.053	11.71
5.3.0	0.015	0.060	11.70

Version

System time (s)

User time (s)

Memory (MiB)

5.4.30

0.009

0.038

12.51

5.4.29

0.010

0.039

12.51

5.4.28

0.010

0.047

12.40

5.4.27

0.008

0.049

12.40

5.4.26

0.015

0.035

12.40

5.4.25

0.007

0.042

12.40

5.4.24

0.006

0.042

12.40

5.4.23

0.009

0.037

12.39

5.4.22

0.009

0.042

12.39

5.4.21

0.007

0.042

12.39

5.4.20

0.011

0.041

12.39

5.4.19

0.006

0.050

12.39

5.4.18

0.009

0.061

12.39

5.4.17

0.009

0.050

12.39

5.4.16

0.006

0.050

12.39

5.4.15

0.005

0.042

12.39

5.4.14

0.004

0.048

12.08

5.4.13

0.009

0.042

12.06

5.4.12

0.012

0.043

12.03

5.4.11

0.007

0.043

12.02

5.4.10

0.008

0.040

12.02

5.4.9

0.007

0.040

12.02

5.4.8

0.005

0.043

12.02

5.4.7

0.006

0.040

12.02

5.4.6

0.007

0.041

12.02

5.4.5

0.010

0.048

12.02

5.4.4

0.009

0.047

12.00

5.4.3

0.010

0.051

12.00

5.4.2

0.017

0.043

12.00

5.4.1

0.010

0.047

12.00

5.4.0

0.010

0.049

11.50

5.3.28

0.009

0.052

12.71

5.3.27

0.013

0.050

12.72

5.3.26

0.012

0.053

12.72

5.3.25

0.015

0.069

12.72

5.3.24

0.015

0.077

12.72

5.3.23

0.015

0.062

12.71

5.3.22

0.017

0.083

12.68

5.3.21

0.011

0.059

12.68

5.3.20

0.012

0.054

12.68

5.3.19

0.007

0.051

12.68

5.3.18

0.007

0.040

12.67

5.3.17

0.012

0.038

12.67

5.3.16

0.007

0.043

12.68

5.3.15

0.013

0.050

12.67

5.3.14

0.012

0.051

12.66

5.3.13

0.020

0.053

12.66

5.3.12

0.009

0.069

12.66

5.3.11

0.009

0.056

12.66

5.3.10

0.011

0.041

12.11

5.3.9

0.007

0.050

12.08

5.3.8

0.014

0.036

12.07

5.3.7

0.027

0.069

12.07

5.3.6

0.019

0.042

12.06

5.3.5

0.005

0.055

12.00

5.3.4

0.010

0.069

12.00

5.3.3

0.011

0.074

11.96

5.3.2

0.016

0.077

11.74

5.3.1

0.015

0.053

11.71

5.3.0

0.015

0.060

11.70