3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Connection { private $server, $username, $password, $db; public function __construct($server, $username, $password, $db) { $this->server = $server; $this->username = $username; $this->password = $password; $this->db = $db; } public function __sleep() { return array('server', 'username', 'password', 'db'); } public function a(){ echo $server; echo $username; echo $password; echo $db; } } $conect= new Connection('server1', 'username1', 'password1', 'db1'); $connect->a(); ?>

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)
8.3.60.0070.01416.62
8.3.50.0130.00318.08
8.3.40.0120.00319.02
8.3.30.0060.00919.07
8.3.20.0040.00420.21
8.3.10.0080.00023.61
8.3.00.0070.00318.94
8.2.180.0120.00616.88
8.2.170.0040.01122.96
8.2.160.0160.00320.48
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00818.86
8.2.110.0080.00022.18
8.2.100.0080.00317.78
8.2.90.0070.00019.23
8.2.80.0040.00418.04
8.2.70.0070.00417.63
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0000.00817.80
8.2.30.0070.00017.88
8.2.20.0000.00817.61
8.2.10.0000.00717.57
8.2.00.0000.00717.69
8.1.280.0100.01025.92
8.1.270.0060.00323.84
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.83
8.1.230.0110.00419.16
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.41
8.1.180.0050.00518.10
8.1.170.0040.00418.59
8.1.160.0040.00421.85
8.1.150.0000.00718.57
8.1.140.0000.00717.39
8.1.130.0070.00017.75
8.1.120.0030.00317.50
8.1.110.0040.00417.47
8.1.100.0070.00017.30
8.1.90.0000.00917.33
8.1.80.0030.00517.36
8.1.70.0070.00017.30
8.1.60.0000.00917.57
8.1.50.0080.00017.58
8.1.40.0060.00317.42
8.1.30.0040.00417.50
8.1.20.0070.00017.58
8.1.10.0070.00017.43
8.1.00.0030.00617.40
8.0.300.0070.00018.77
8.0.290.0040.00416.93
8.0.280.0030.00318.39
8.0.270.0040.00417.24
8.0.260.0030.00316.83
8.0.250.0000.00716.97
8.0.240.0030.00316.96
8.0.230.0000.00717.02
8.0.220.0070.00016.86
8.0.210.0070.00016.79
8.0.200.0000.00716.95
8.0.190.0030.00316.82
8.0.180.0030.00516.93
8.0.170.0000.00716.80
8.0.160.0080.00016.90
8.0.150.0040.00416.88
8.0.140.0070.00016.79
8.0.130.0000.00513.37
8.0.120.0070.00016.95
8.0.110.0000.00816.83
8.0.100.0040.00416.77
8.0.90.0000.00716.98
8.0.80.0100.00716.84
8.0.70.0040.00416.76
8.0.60.0070.00016.94
8.0.50.0000.00716.75
8.0.30.0090.00917.17
8.0.20.0070.01417.40
8.0.10.0050.00217.06
8.0.00.0080.01316.96
7.4.330.0020.00215.00
7.4.320.0030.00316.48
7.4.300.0030.00316.50
7.4.290.0030.00316.63
7.4.280.0000.00716.61
7.4.270.0030.00316.41
7.4.260.0080.00316.39
7.4.250.0030.00416.45
7.4.240.0070.00016.52
7.4.230.0000.00716.70
7.4.220.0150.01216.71
7.4.210.0070.00716.56
7.4.200.0050.00216.63
7.4.190.0000.00916.42
7.4.160.0160.00416.34
7.4.150.0090.01117.40
7.4.140.0110.00817.86
7.4.130.0130.00616.47
7.4.120.0120.00716.52
7.4.110.0120.01016.75
7.4.100.0140.00716.53
7.4.90.0110.01216.64
7.4.80.0030.01419.39
7.4.70.0140.02216.58
7.4.60.0130.00316.36
7.4.50.0060.00316.30
7.4.40.0000.01622.77
7.4.30.0110.00616.54
7.4.00.0090.00614.80
7.3.330.0050.00013.09
7.3.320.0060.00013.17
7.3.310.0030.00316.33
7.3.300.0000.00716.29
7.3.290.0070.00716.36
7.3.280.0100.00616.34
7.3.270.0080.00817.40
7.3.260.0080.01116.29
7.3.250.0130.00616.37
7.3.240.0130.00316.29
7.3.230.0110.00916.44
7.3.210.0110.00716.38
7.3.200.0100.01219.39
7.3.190.0110.01116.48
7.3.180.0080.00816.61
7.3.170.0120.00616.34
7.3.160.0030.01316.31
7.3.120.0070.00714.70
7.2.330.0140.00416.44
7.2.320.0060.02216.74
7.2.310.0070.01016.64
7.2.300.0110.00516.38
7.2.290.0060.01016.46
7.2.110.0600.00716.67
7.2.60.0120.00316.92
7.1.200.0060.00915.55
7.1.100.0040.00717.89
7.1.70.0000.00817.13
7.1.60.0140.01019.29
7.1.50.0030.01316.86
7.1.00.0030.07722.31
7.0.200.0000.01016.75
7.0.140.0000.07722.12
7.0.60.0070.07020.11
7.0.50.0070.03717.88
7.0.40.0000.04720.23
7.0.30.0230.03720.08
7.0.20.0100.04720.26
7.0.10.0170.04320.07
7.0.00.0030.09320.24
5.6.280.0030.07321.03
5.6.210.0030.04020.70
5.6.200.0100.07718.22
5.6.190.0130.07720.48
5.6.180.0270.05020.42
5.6.170.0330.07020.45
5.6.160.0030.07320.71
5.6.150.0070.06718.23
5.6.140.0070.05318.16
5.6.130.0030.05318.15
5.6.120.0200.07021.09
5.6.110.0200.07021.01
5.6.100.0070.05020.98
5.6.90.0100.06321.07
5.6.80.0000.09320.39
5.5.350.0300.07720.47
5.5.340.0070.08017.96
5.5.330.0030.09020.18
5.5.320.0330.06020.27
5.5.310.0330.06020.50
5.5.300.0000.05718.02
5.5.290.0070.08317.94
5.5.280.0030.08720.89
5.5.270.0070.08320.90
5.5.260.0070.08720.80
5.5.250.0070.04020.62
5.5.240.0000.08020.07
5.4.450.0530.05319.40
5.4.440.0870.03719.32
5.4.430.1200.04719.38
5.4.420.1100.04019.43
5.4.410.0570.04319.42
5.4.400.0930.04719.16
5.4.390.1000.04319.31
5.4.380.0500.06718.56
5.4.370.0330.06318.75
5.4.360.0370.04718.70
5.4.350.0270.05318.51
5.4.340.0330.06018.61
5.4.320.0070.03912.50
5.4.310.0100.03412.50
5.4.300.0030.04512.50
5.4.290.0060.03912.50
5.4.280.0090.04412.39
5.4.270.0070.03612.40
5.4.260.0050.04012.40
5.4.250.0050.03712.40
5.4.240.0080.04112.40
5.4.230.0070.04112.39
5.4.220.0060.03512.39
5.4.210.0100.03612.39
5.4.200.0060.03612.39
5.4.190.0170.04212.38
5.4.180.0200.03712.39
5.4.170.0150.04312.39
5.4.160.0130.04712.39
5.4.150.0160.04412.38
5.4.140.0270.06112.07
5.4.130.0130.04512.05
5.4.120.0110.04712.01
5.4.110.0120.04512.01
5.4.100.0180.04012.01
5.4.90.0210.06712.01
5.4.80.0150.04212.01
5.4.70.0160.04112.00
5.4.60.0180.03812.00
5.4.50.0120.04512.01
5.4.40.0100.04611.99
5.4.30.0140.04411.99
5.4.20.0120.04411.98
5.4.10.0150.04211.98
5.4.00.0120.04411.48
5.3.290.0080.04012.80
5.3.280.0050.04212.71
5.3.270.0180.04512.73
5.3.260.0190.04212.71
5.3.250.0190.04112.72
5.3.240.0200.04112.72
5.3.230.0170.04412.71
5.3.220.0210.03812.68
5.3.210.0140.04612.68
5.3.200.0150.04412.68
5.3.190.0170.04512.68
5.3.180.0180.04312.68
5.3.170.0280.06212.67
5.3.160.0180.04212.67
5.3.150.0120.04712.68
5.3.140.0150.04512.66
5.3.130.0160.04412.66
5.3.120.0240.06612.66
5.3.110.0150.04612.66
5.3.100.0160.04512.12
5.3.90.0180.04112.10
5.3.80.0180.04112.09
5.3.70.0100.04912.10
5.3.60.0140.04612.07
5.3.50.0140.04712.03
5.3.40.0150.04412.03
5.3.30.0340.05812.00
5.3.20.0200.04111.78
5.3.10.0380.08011.73
5.3.00.0140.04511.72
5.2.170.0160.0359.23
5.2.160.0170.0319.23
5.2.150.0160.0329.22
5.2.140.0130.0359.23
5.2.130.0120.0349.18
5.2.120.0140.0339.18
5.2.110.0140.0339.20
5.2.100.0140.0339.19
5.2.90.0120.0349.19
5.2.80.0160.0319.18
5.2.70.0090.0389.18
5.2.60.0130.0339.13
5.2.50.0120.0369.09
5.2.40.0130.0359.08
5.2.30.0180.0589.05
5.2.20.0140.0339.05
5.2.10.0130.0338.95
5.2.00.0130.0338.80
5.1.60.0120.0288.09
5.1.50.0120.0308.09
5.1.40.0110.0298.08
5.1.30.0100.0328.42
5.1.20.0230.0508.45
5.1.10.0130.0298.16
5.1.00.0130.0288.16
5.0.50.0050.0286.65
5.0.40.0090.0236.50
5.0.30.0130.0316.32
5.0.20.0100.0246.29
5.0.10.0110.0216.26
5.0.00.0080.0376.25
4.4.90.0060.0194.78
4.4.80.0100.0154.75
4.4.70.0070.0184.76
4.4.60.0060.0194.76
4.4.50.0070.0174.77
4.4.40.0080.0574.71
4.4.30.0050.0204.76
4.4.20.0050.0204.84
4.4.10.0070.0184.84
4.4.00.0070.0284.76
4.3.110.0090.0154.67
4.3.100.0070.0174.66
4.3.90.0080.0164.63
4.3.80.0070.0274.58
4.3.70.0040.0204.63
4.3.60.0070.0174.63
4.3.50.0070.0184.63
4.3.40.0090.0244.54
4.3.30.0100.0133.30
4.3.20.0040.0193.29
4.3.10.0020.0203.25
4.3.00.0070.01315.63

preferences:
44.28 ms | 400 KiB | 5 Q