3v4l.org

run code in 300+ PHP versions simultaneously
$username = ''; $password = ''; $host = ""; $dbname = ''; $options = array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'); try { $db = new PDO("mysql:host={$host};dbname={$dbname};charset=utf8", $username, $password, $options); } catch(PDOException $ex) { die("Failed to connect to the database: " . $ex->getMessage()); } <?php

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)
8.3.60.0170.00016.38
8.3.50.0120.00321.99
8.3.40.0070.01018.71
8.3.30.0180.00318.92
8.3.20.0040.00420.04
8.3.10.0020.00523.71
8.3.00.0000.00821.01
8.2.180.0160.00616.50
8.2.170.0110.00422.96
8.2.160.0110.00320.43
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0040.00419.23
8.2.110.0030.00620.47
8.2.100.0000.01117.72
8.2.90.0000.00718.18
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00617.80
8.2.50.0030.00618.07
8.2.40.0080.00019.76
8.2.30.0040.00418.12
8.2.20.0040.00417.48
8.2.10.0040.00417.81
8.2.00.0040.00417.61
8.1.280.0120.00625.92
8.1.270.0060.00323.91
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.24
8.1.230.0040.00820.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0080.00017.23
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0020.00522.02
8.1.150.0050.00318.50
8.1.140.0030.00317.19
8.1.130.0030.00319.49
8.1.120.0050.00317.37
8.1.110.0000.01117.26
8.1.100.0070.00017.25
8.1.90.0020.00517.33
8.1.80.0040.00317.31
8.1.70.0040.00417.25
8.1.60.0030.00717.45
8.1.50.0000.00817.29
8.1.40.0030.00617.33
8.1.30.0030.00617.50
8.1.20.0070.00017.52
8.1.10.0080.00017.48
8.1.00.0050.00317.30
8.0.300.0040.00420.09
8.0.290.0050.00216.63
8.0.280.0040.00418.43
8.0.270.0030.00317.11
8.0.260.0030.00317.19
8.0.250.0000.00716.82
8.0.240.0000.01116.70
8.0.230.0030.00316.78
8.0.220.0000.00716.77
8.0.210.0000.00716.74
8.0.200.0000.00616.84
8.0.190.0070.00016.86
8.0.180.0080.00016.81
8.0.170.0080.00016.70
8.0.160.0070.00016.64
8.0.150.0000.00716.71
8.0.140.0050.00316.60
8.0.130.0000.00513.11
8.0.120.0050.00216.58
8.0.110.0070.00016.69
8.0.100.0030.00516.63
8.0.90.0040.00416.75
8.0.80.0110.00916.74
8.0.70.0050.00316.88
8.0.60.0050.00216.88
8.0.50.0040.00416.55
8.0.30.0120.00917.11
8.0.20.0120.00717.40
8.0.10.0050.00316.76
8.0.00.0080.00916.49
7.4.330.0020.00215.00
7.4.320.0060.00016.43
7.4.300.0050.00216.42
7.4.290.0070.00016.45
7.4.280.0070.00016.46
7.4.270.0070.00016.36
7.4.260.0000.00716.45
7.4.250.0040.00416.23
7.4.240.0070.00016.49
7.4.230.0050.00316.53
7.4.220.0070.01016.47
7.4.210.0030.01216.43
7.4.200.0030.00316.51
7.4.160.0090.00616.34
7.4.150.0130.00417.40
7.4.140.0050.01617.86
7.4.130.0140.00416.50
7.4.120.0110.00816.37
7.4.110.0030.01416.44
7.4.100.0070.01016.38
7.4.90.0110.00616.39
7.4.80.0140.00319.39
7.4.70.0120.00416.60
7.4.60.0000.01716.51
7.4.50.0050.00316.28
7.4.40.0120.00416.49
7.4.30.0100.00616.47
7.3.330.0050.00012.93
7.3.320.0000.00513.02
7.3.310.0040.00416.19
7.3.300.0070.00016.15
7.3.290.0120.00316.12
7.3.280.0110.00616.14
7.3.270.0100.00717.40
7.3.260.0120.00616.37
7.3.250.0080.01016.17
7.3.240.0100.00616.20
7.3.230.0030.01316.39
7.3.210.0110.00716.28
7.3.200.0090.00619.39
7.3.190.0100.01016.55
7.3.180.0000.01516.31
7.3.170.0080.00816.27
7.3.160.0060.01016.48
7.2.330.0120.00616.21
7.2.320.0000.01616.63
7.2.310.0000.01516.23
7.2.300.0100.00616.60
7.2.290.0060.01016.42
5.4.320.0050.03612.45
5.4.310.0040.03912.45
5.4.300.0060.03912.45
5.4.290.0050.04012.45
5.4.280.0070.03512.35
5.4.270.0040.03912.34
5.4.260.0110.03512.35
5.4.250.0070.03712.35
5.4.240.0050.03812.34
5.4.230.0090.03412.34
5.4.220.0090.03512.34
5.4.210.0090.03412.34
5.4.200.0050.03912.34
5.4.190.0110.03112.34
5.4.180.0060.03612.33
5.4.170.0090.03412.34
5.4.160.0040.04412.34
5.4.150.0040.03712.34
5.4.140.0070.03612.02
5.4.130.0090.03512.01
5.4.120.0100.03011.97
5.4.110.0100.03211.96
5.4.100.0060.03511.96
5.4.90.0060.03711.96
5.4.80.0030.03811.96
5.4.70.0110.04311.96
5.4.60.0070.05011.96
5.4.50.0060.05111.96
5.4.40.0060.05011.95
5.4.30.0100.04311.95
5.4.20.0090.04511.95
5.4.10.0070.04611.95
5.4.00.0080.03911.43
5.3.290.0060.03812.80
5.3.280.0070.03612.71
5.3.270.0050.04012.72
5.3.260.0090.03712.71
5.3.250.0100.03412.72
5.3.240.0100.04512.72
5.3.230.0080.04712.71
5.3.220.0060.03712.68
5.3.210.0060.03912.68
5.3.200.0060.03612.68
5.3.190.0070.03612.68
5.3.180.0070.03512.67
5.3.170.0050.03912.67
5.3.160.0070.03812.67
5.3.150.0070.03812.68
5.3.140.0040.04012.66
5.3.130.0090.03612.66
5.3.120.0070.03712.66
5.3.110.0070.03812.66
5.3.100.0040.04012.12
5.3.90.0100.03312.08
5.3.80.0050.03912.07
5.3.70.0050.03812.07
5.3.60.0040.04012.07
5.3.50.0060.03812.00
5.3.40.0030.04012.00
5.3.30.0060.03611.94
5.3.20.0040.03811.72
5.3.10.0070.03511.69
5.3.00.0070.03611.68
5.2.170.0030.0339.17
5.2.160.0050.0289.18
5.2.150.0030.0329.17
5.2.140.0080.0269.17
5.2.130.0040.0299.13
5.2.120.0040.0299.14
5.2.110.0040.0309.14
5.2.100.0040.0309.13
5.2.90.0060.0289.13
5.2.80.0070.0289.13
5.2.70.0020.0339.13
5.2.60.0060.0289.08
5.2.50.0050.0299.05
5.2.40.0030.0319.03
5.2.30.0020.0349.01
5.2.20.0040.0308.99
5.2.10.0040.0298.92
5.2.00.0070.0278.77
5.1.60.0040.0258.05
5.1.50.0030.0268.05
5.1.40.0040.0258.04
5.1.30.0060.0258.39
5.1.20.0050.0268.41
5.1.10.0070.0298.13
5.1.00.0020.0298.13
5.0.50.0060.0256.61
5.0.40.0080.0246.47
5.0.30.0100.0366.28
5.0.20.0070.0256.25
5.0.10.0070.0256.23
5.0.00.0050.0396.23
4.4.90.0060.0214.77
4.4.80.0040.0214.75
4.4.70.0030.0204.75
4.4.60.0040.0214.75
4.4.50.0060.0264.77
4.4.40.0070.0344.71
4.4.30.0070.0194.76
4.4.20.0040.0244.84
4.4.10.0020.0244.85
4.4.00.0040.0324.76
4.3.110.0040.0224.67
4.3.100.0050.0194.67
4.3.90.0020.0174.64
4.3.80.0020.0254.59
4.3.70.0050.0124.63
4.3.60.0020.0154.63
4.3.50.0010.0184.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0173.25
4.3.10.0040.0143.21
4.3.00.0200.03316.24

preferences:
38.18 ms | 401 KiB | 5 Q