3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); //db include_once('db.php'); $user_email = $_SESSION['email']; $resultuid = mysql_query("SELECT `id` FROM `tbluser` WHERE `email` = '$user_email'") or die(mysql_error()); $row_id = mysql_fetch_assoc($resultuid); $user_id = $row_id['id']; // id of the user if(isset($_POST['delete_user']) && !empty($_POST['delete_user'])) { $gid = $_POST['gid']; $query4admin = mysql_query("SELECT * FROM groups WHERE id = '$gid' AND admin = '$user_id' AND active = '1'"); $admin = mysql_num_rows($query4admin); if($admin==1){ $delete_user = mysql_real_escape_string($_POST['delete_user']); mysql_query("UPDATE groupmembers SET flag = '0' WHERE `member`='$delete_user' AND `id`='$gid'") or die("Error occured!"); header('Location: /groups/?id='.$gid.'&msg=The user has been kicked out or deleted from the group!'); } else { echo "<b>You are not admin of this group</b> or this group is a deleted/suspended one!"; } } elseif(isset($_POST['group']) && !empty($$_POST['group'])) { $gid = mysql_real_escape_string($_POST['group']); $query4admin = mysql_query("SELECT * FROM groups WHERE id = '$gid' AND admin = '$user_id' AND active = '1'"); $admin = mysql_num_rows($query4admin); if($admin==1){ mysql_query("UPDATE groups SET active = '0' WHERE `id`='$gid' AND `admin`='$user_id'") or die("Error occured!"); header('Location: /groups/?msg=You group has been deleted!'); } else { echo "<b>You are not admin of this group</b> or this group is already deleted!"; } } elseif($_GET['id']) { $msg_id = $_GET['id']; $gid = $_GET['gid']; $query4author = mysql_query("SELECT * FROM groupmessages WHERE author = '$user_id' AND msg_id = '$msg_id'"); $post = mysql_fetch_array($query4author); $author = mysql_num_rows($query4author); $query4admin = mysql_query("SELECT * FROM groups WHERE id = '$gid' AND admin = '$user_id' AND active = '1'"); $admin = mysql_num_rows($query4admin); $query = mysql_query("SELECT * FROM groupmessages WHERE msg_id = '$msg_id'"); $info = mysql_fetch_array($query); $uid = $info['author']; if($author==1){ mysql_query("DELETE FROM `groupmessages` WHERE author = '$uid' AND msg_id='$msg_id'") or die(mysql_error()); header('Location: /groups/?id='.$gid.'&msg=The post has been deleted!'); } elseif($admin==1){ $msg = "<i>This post was deleted by admin</i>"; mysql_query("UPDATE groupmessages SET message = '$msg' WHERE author ='$uid' AND msg_id ='$msg_id'") or die("Error occured!"); header('Location: /groups/?id='.$gid.'&msg=The post has been deleted!'); } else { echo "<b>You are not author!</b>"; } } ?>

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)
8.3.60.0030.01716.88
8.3.50.0170.00317.83
8.3.40.0070.00719.09
8.3.30.0140.00719.25
8.3.20.0080.00020.39
8.3.10.0050.00323.70
8.3.00.0070.00020.80
8.2.180.0110.00818.66
8.2.170.0000.01522.96
8.2.160.0070.00722.26
8.2.150.0030.00524.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00822.39
8.2.110.0030.00720.91
8.2.100.0030.01017.91
8.2.90.0040.00419.39
8.2.80.0040.00418.18
8.2.70.0060.00317.88
8.2.60.0090.00018.29
8.2.50.0060.00318.07
8.2.40.0090.00019.63
8.2.30.0040.00418.19
8.2.20.0030.00617.86
8.2.10.0080.00019.54
8.2.00.0000.00818.03
8.1.270.0060.00323.66
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00719.26
8.1.230.0060.00620.77
8.1.220.0100.00017.91
8.1.210.0000.00818.77
8.1.200.0060.00317.60
8.1.190.0080.00017.65
8.1.180.0000.00818.10
8.1.170.0030.00518.69
8.1.160.0000.00722.22
8.1.150.0030.00618.78
8.1.140.0030.00517.63
8.1.130.0000.00718.00
8.1.120.0040.00417.54
8.1.110.0050.00217.55
8.1.100.0040.00417.48
8.1.90.0030.00717.57
8.1.80.0030.00317.47
8.1.70.0000.00817.54
8.1.60.0040.00417.66
8.1.50.0030.00517.60
8.1.40.0030.00517.58
8.1.30.0030.00617.77
8.1.20.0080.00017.82
8.1.10.0090.00017.71
8.1.00.0040.00417.68
8.0.300.0040.00418.77
8.0.290.0000.00717.42
8.0.280.0070.00018.68
8.0.270.0070.00017.35
8.0.260.0000.00717.06
8.0.250.0000.00717.16
8.0.240.0080.00017.11
8.0.230.0000.00717.09
8.0.220.0000.00717.04
8.0.210.0030.00317.18
8.0.200.0060.00017.13
8.0.190.0000.00817.21
8.0.180.0040.00417.07
8.0.170.0000.00717.05
8.0.160.0050.00317.24
8.0.150.0000.00817.09
8.0.140.0000.00717.09
8.0.130.0060.00013.63
8.0.120.0040.00417.00
8.0.110.0050.00216.96
8.0.100.0040.00417.02
8.0.90.0030.00517.10
8.0.80.0070.01417.17
8.0.70.0040.00417.07
8.0.60.0000.00716.93
8.0.50.0080.00017.17
8.0.30.0120.00817.25
8.0.20.0100.01017.44
8.0.10.0040.00417.22
8.0.00.0120.00616.82
7.4.330.0000.00515.06
7.4.320.0060.00016.67
7.4.300.0030.00316.69
7.4.290.0000.00716.67
7.4.280.0030.00316.68
7.4.270.0030.00316.72
7.4.260.0020.00516.52
7.4.250.0030.00516.58
7.4.240.0040.00416.66
7.4.230.0040.00416.73
7.4.220.0150.00316.80
7.4.210.0120.00516.67
7.4.200.0000.00816.82
7.4.190.0030.00316.84
7.4.160.0080.00816.50
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0090.00816.84
7.4.120.0050.01316.68
7.4.110.0180.00016.82
7.4.100.0070.01116.58
7.4.90.0110.00716.84
7.4.80.0030.01316.56
7.4.70.0140.00416.72
7.4.60.0080.01516.56
7.4.50.0000.00916.82
7.4.40.0030.01422.77
7.4.30.0090.00616.75
7.4.00.0000.01415.16
7.3.330.0030.00313.30
7.3.320.0030.00313.33
7.3.310.0000.00716.58
7.3.300.0030.00316.55
7.3.290.0060.00916.53
7.3.280.0070.01116.52
7.3.270.0110.00717.40
7.3.260.0100.00716.38
7.3.250.0120.00916.43
7.3.240.0130.00716.50
7.3.230.0080.00816.53
7.3.210.0070.01416.65
7.3.200.0060.01219.39
7.3.190.0040.01616.61
7.3.180.0080.00816.57
7.3.170.0070.01716.55
7.3.160.0120.00616.52
7.3.120.0060.00914.89
7.2.330.0080.00816.84
7.2.320.0200.00317.00
7.2.310.0120.00916.89
7.2.300.0060.01516.83
7.2.290.0100.00716.59
7.2.60.0050.00516.99
7.2.00.0090.00619.43
7.1.200.0070.00415.58
7.1.100.0070.01017.89
7.1.70.0040.00417.26
7.1.60.0070.01719.29
7.1.50.0070.01016.78
7.1.00.0030.07722.45
7.0.200.0040.00416.32
7.0.140.0000.07722.18
7.0.110.0170.07320.02
7.0.100.0100.07020.13
7.0.90.0100.07720.06
7.0.80.0100.04719.99
7.0.70.0300.03719.94
7.0.60.0130.07720.12
7.0.50.0030.08719.97
7.0.40.0200.07019.79
7.0.30.0070.05319.87
7.0.20.0030.08719.86
7.0.10.0100.07719.72
7.0.00.0030.08719.81
5.6.280.0000.07721.01
5.6.260.0030.08320.71
5.6.250.0070.08720.75
5.6.240.0030.08320.66
5.6.230.0070.08020.53
5.6.220.0130.07320.64
5.6.210.0100.07720.60
5.6.200.0130.07720.63
5.6.190.0170.07720.58
5.6.180.0100.08020.61
5.6.170.0100.06320.72
5.6.160.0030.07720.71
5.6.150.0130.07020.57
5.6.140.0130.07320.57
5.6.130.0100.07020.71
5.6.120.0000.09020.56
5.6.110.0070.05320.66
5.6.100.0030.05020.70
5.6.90.0100.07020.65
5.6.80.0030.07720.25
5.6.70.0100.07319.94
5.6.60.0130.05720.00
5.6.50.0030.07720.02
5.6.40.0070.07320.02
5.6.30.0100.04720.23
5.6.20.0070.07019.94
5.6.10.0100.07320.00
5.6.00.0100.06720.08
5.5.380.0100.07717.67
5.5.370.0070.07317.63
5.5.360.0070.08017.63
5.5.350.0070.08317.65
5.5.340.0100.07718.03
5.5.330.0070.08318.02
5.5.320.0130.07317.99
5.5.310.0100.06718.28
5.5.300.0070.07317.85
5.5.290.0030.09017.85
5.5.280.0130.07317.84
5.5.270.0030.09017.84
5.5.260.0130.07018.10
5.5.250.0030.09017.65
5.5.240.0100.06017.22
5.5.230.0030.08017.64
5.5.220.0070.08017.21
5.5.210.0070.07317.25
5.5.200.0000.07717.48
5.5.190.0030.08317.20
5.5.180.0130.06317.45
5.5.160.0130.07017.25
5.5.150.0130.06317.48
5.5.140.0000.07017.20
5.5.130.0200.06017.47
5.5.120.0030.04317.20
5.5.110.0070.08017.24
5.5.100.0070.07717.52
5.5.90.0030.08017.39
5.5.80.0030.04017.42
5.5.70.0200.07017.27
5.5.60.0100.07717.09
5.5.50.0000.05317.14
5.5.40.0100.07017.34
5.5.30.0100.07017.41
5.5.20.0030.05317.36
5.5.10.0100.06717.13
5.5.00.0130.07017.11
5.4.450.0170.07319.52
5.4.440.0100.08319.60
5.4.430.0030.07719.41
5.4.420.0030.08319.49
5.4.410.0100.07319.22
5.4.400.0100.07019.01
5.4.390.0000.08319.01
5.4.380.0070.07719.09
5.4.370.0070.08019.01
5.4.360.0130.06019.19
5.4.350.0030.05019.28
5.4.340.0030.08319.13
5.4.320.0100.05719.09
5.4.310.0030.06719.10
5.4.300.0030.08319.02
5.4.290.0070.08019.27
5.4.280.0130.07319.03
5.4.270.0030.07718.98
5.4.260.0070.07319.12
5.4.250.0030.07319.25
5.4.240.0170.06318.98
5.4.230.0130.07019.11
5.4.220.0130.07019.00
5.4.210.0100.06718.93
5.4.200.0130.07019.00
5.4.190.0030.08319.11
5.4.180.0000.08019.03
5.4.170.0200.06719.11
5.4.160.0100.07719.03
5.4.150.0030.08318.91
5.4.140.0070.07716.24
5.4.130.0000.07716.45
5.4.120.0200.05716.45
5.4.110.0100.06316.40
5.4.100.0100.07316.49
5.4.90.0070.07716.30
5.4.80.0100.06716.49
5.4.70.0100.06716.48
5.4.60.0070.06716.51
5.4.50.0070.07316.50
5.4.40.0000.08316.52
5.4.30.0070.04316.30
5.4.20.0070.07016.26
5.4.10.0100.05716.36
5.4.00.0200.05715.91
5.3.290.0070.08314.78
5.3.280.0130.07014.44
5.3.270.0070.07714.57
5.3.260.0100.07714.74
5.3.250.0100.07314.54
5.3.240.0130.07314.59
5.3.230.0100.05714.48
5.3.220.0100.06714.48
5.3.210.0100.07714.60
5.3.200.0030.07714.62
5.3.190.0070.05014.41
5.3.180.0130.06314.59
5.3.170.0070.07014.62
5.3.160.0070.07314.66
5.3.150.0100.06714.50
5.3.140.0070.07714.67
5.3.130.0070.07014.60
5.3.120.0070.06714.38
5.3.110.0070.07714.51
5.3.100.0100.07013.98
5.3.90.0130.06314.12
5.3.80.0070.07313.89
5.3.70.0100.07014.07
5.3.60.0070.07313.98
5.3.50.0030.07713.88
5.3.40.0100.07714.00
5.3.30.0100.07013.90
5.3.20.0070.06713.59
5.3.10.0030.07013.63
5.3.00.0100.06713.69
5.2.170.0000.05311.08
5.2.160.0000.06711.18
5.2.150.0100.05311.09
5.2.140.0030.04011.13
5.2.130.0070.06011.09
5.2.120.0070.06011.08
5.2.110.0130.05311.15
5.2.100.0030.05311.08
5.2.90.0100.05711.13
5.2.80.0000.06311.20
5.2.70.0000.07011.07
5.2.60.0070.05711.00
5.2.50.0130.05011.13
5.2.40.0100.05710.98
5.2.30.0100.05311.02
5.2.20.0000.06710.99
5.2.10.0000.06311.06
5.2.00.0070.04710.73
5.1.60.0030.02710.14
5.1.50.0130.04310.22
5.1.40.0070.03310.11
5.1.30.0100.05010.42
5.1.20.0030.05310.37
5.1.10.0030.05310.12
5.1.00.0100.05310.07
5.0.50.0100.0379.89
5.0.40.0030.0439.89
5.0.30.0030.0609.89
5.0.20.0000.0479.89
5.0.10.0070.0379.89
5.0.00.0030.0439.89
4.4.90.0000.0409.89
4.4.80.0070.0339.89
4.4.70.0030.0309.89
4.4.60.0030.0309.89
4.4.50.0000.0409.89
4.4.40.0030.0579.89
4.4.30.0100.0209.89
4.4.20.0000.0279.89
4.4.10.0000.0379.89
4.4.00.0070.0439.89
4.3.110.0030.0379.89
4.3.100.0000.0379.89
4.3.90.0000.0379.89
4.3.80.0000.0409.89
4.3.70.0000.0339.89
4.3.60.0030.0309.89
4.3.50.0030.0339.89
4.3.40.0030.0539.89
4.3.30.0000.0309.89
4.3.20.0000.0409.89
4.3.10.0030.0379.89
4.3.00.0100.0309.89

preferences:
88.19 ms | 400 KiB | 5 Q