3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Connection { protected $link; private $server, $username, $password, $db; public function __construct($server, $username, $password, $db) { $this->server = $server; $this->username = $username; $this->password = $password; $this->db = $db; $this->connect(); } private function connect() { $this->link = mysql_connect($this->server, $this->username, $this->password); mysql_select_db($this->db, $this->link); } public function __sleep() { return array('server', 'username', 'password', 'db'); } public function __wakeup() { $this->connect(); } } $conect= new Connection(); $conect->__wakeup(); ?>

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)
8.3.60.0070.00718.31
8.3.50.0150.00321.92
8.3.40.0110.00418.81
8.3.30.0140.00718.71
8.3.20.0000.00818.76
8.3.10.0050.00320.97
8.3.00.0080.00021.85
8.2.180.0030.01416.63
8.2.170.0140.00722.96
8.2.160.0140.00020.47
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0050.00321.18
8.2.110.0110.00020.27
8.2.100.0060.00617.72
8.2.90.0000.00919.09
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0000.01118.07
8.2.40.0050.00318.22
8.2.30.0040.00421.10
8.2.20.0000.00717.54
8.2.10.0040.00417.75
8.2.00.0030.00517.63
8.1.280.0100.01325.92
8.1.270.0000.00823.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0100.00022.53
8.1.230.0060.00620.89
8.1.220.0000.00918.77
8.1.210.0030.00618.91
8.1.200.0030.00717.00
8.1.190.0000.00817.50
8.1.180.0050.00318.10
8.1.170.0040.00418.61
8.1.160.0000.00718.70
8.1.150.0060.00318.53
8.1.140.0000.00817.34
8.1.130.0000.00717.75
8.1.120.0020.00517.25
8.1.110.0070.00317.38
8.1.100.0040.00417.24
8.1.90.0070.00017.31
8.1.80.0040.00317.30
8.1.70.0030.00317.26
8.1.60.0000.00817.50
8.1.50.0030.00517.36
8.1.40.0030.00617.43
8.1.30.0030.00617.51
8.1.20.0040.00417.53
8.1.10.0040.00417.43
8.1.00.0000.00717.51
8.0.300.0050.00319.89
8.0.290.0000.00817.04
8.0.280.0000.00818.43
8.0.270.0000.00717.13
8.0.260.0000.00616.83
8.0.250.0000.00816.95
8.0.240.0040.00416.91
8.0.230.0030.00516.86
8.0.220.0000.00816.88
8.0.210.0070.00016.95
8.0.200.0030.00316.80
8.0.190.0070.00016.90
8.0.180.0050.00316.93
8.0.170.0030.00516.91
8.0.160.0000.00716.88
8.0.150.0000.00716.76
8.0.140.0040.00316.77
8.0.130.0050.00013.38
8.0.120.0070.00016.87
8.0.110.0060.00316.91
8.0.100.0000.00816.79
8.0.90.0000.00716.92
8.0.80.0090.00616.85
8.0.70.0000.00816.90
8.0.60.0040.00416.94
8.0.50.0070.00016.86
8.0.30.0050.01617.05
8.0.20.0080.01017.40
8.0.10.0040.00417.02
8.0.00.0120.00816.63
7.4.330.0040.00015.06
7.4.320.0070.00016.49
7.4.300.0000.00616.35
7.4.290.0070.00016.43
7.4.280.0030.00316.57
7.4.270.0020.00516.40
7.4.260.0030.00313.18
7.4.250.0060.00316.41
7.4.240.0070.00016.46
7.4.230.0070.00016.43
7.4.220.0110.00616.44
7.4.210.0080.00716.52
7.4.200.0030.00316.65
7.4.190.0050.00216.71
7.4.160.0130.00816.58
7.4.150.0060.01017.40
7.4.140.0080.01217.86
7.4.130.0090.00916.57
7.4.120.0110.00816.40
7.4.110.0120.00616.47
7.4.100.0090.00916.51
7.4.90.0100.00716.54
7.4.80.0130.01019.39
7.4.70.0070.01016.42
7.4.60.0100.00716.44
7.4.50.0030.00516.66
7.4.40.0060.00622.77
7.4.30.0070.01016.52
7.4.00.0030.00914.96
7.3.330.0000.00513.42
7.3.320.0000.00613.22
7.3.310.0000.00716.36
7.3.300.0030.00316.34
7.3.290.0070.01416.34
7.3.280.0060.01116.33
7.3.270.0070.01717.40
7.3.260.0120.01018.24
7.3.250.0080.00816.44
7.3.240.0080.01316.26
7.3.230.0070.01616.39
7.3.210.0090.00916.39
7.3.200.0100.01319.39
7.3.190.0140.00416.59
7.3.180.0060.01016.30
7.3.170.0090.01216.35
7.3.160.0090.00616.29
7.3.120.0070.01014.82
7.2.330.0090.00916.63
7.2.320.0070.01416.48
7.2.310.0130.01016.41
7.2.300.0140.00416.59
7.2.290.0170.00316.24
7.2.60.0090.00316.62
7.2.00.0090.00319.43
7.1.200.0070.00715.50
7.1.100.0030.01117.45
7.1.70.0070.00317.08
7.1.60.0120.00019.08
7.1.50.0040.01116.80
7.1.00.0030.06322.35
7.0.200.0040.00416.46
7.0.140.0070.07021.92
7.0.80.0570.08019.89
7.0.70.0130.05319.96
7.0.60.0000.04719.99
7.0.50.0130.07720.17
7.0.40.0070.05320.14
7.0.30.0130.06320.11
7.0.20.0070.08320.00
7.0.10.0070.09020.09
7.0.00.0070.08320.08
5.6.280.0070.07020.87
5.6.230.0170.07720.70
5.6.220.0030.07020.66
5.6.210.0200.06720.46
5.6.200.0200.07721.09
5.6.190.0070.06020.95
5.6.180.0170.07021.14
5.6.170.0070.07320.98
5.6.160.0170.07721.05
5.6.150.0200.07021.18
5.6.140.0000.06321.05
5.6.130.0000.05321.07
5.6.120.0100.08320.96
5.6.110.0130.08321.02
5.6.100.0170.07721.00
5.6.90.0070.04320.98
5.6.80.0100.05720.33
5.6.70.0070.05320.49
5.6.60.0100.07320.33
5.6.50.0100.07020.40
5.6.40.0130.07020.45
5.6.30.0030.08320.54
5.6.20.0100.07020.53
5.6.10.0070.04320.45
5.6.00.0070.04320.42
5.5.370.0070.07020.39
5.5.360.0100.08020.39
5.5.350.0030.05720.44
5.5.340.0100.06320.87
5.5.330.0170.07020.95
5.5.320.0170.07320.88
5.5.310.0030.09020.79
5.5.300.0030.08320.77
5.5.290.0070.04020.82
5.5.280.0000.09020.91
5.5.270.0000.07320.83
5.5.260.0100.07720.80
5.5.250.0000.05320.55
5.5.240.0100.06720.13
5.5.230.0030.08320.15
5.5.220.0170.07020.27
5.5.210.0000.05720.25
5.5.200.0100.07720.14
5.5.190.0030.08020.10
5.5.180.0170.06320.14
5.5.160.0100.04020.26
5.5.150.0100.07320.15
5.5.140.0030.08020.23
5.5.130.0030.04320.29
5.5.120.0070.05720.28
5.5.110.0000.04320.12
5.5.100.0070.03720.17
5.5.90.0070.04720.17
5.5.80.0000.04720.11
5.5.70.0030.04020.10
5.5.60.0100.07320.07
5.5.50.0100.03720.11
5.5.40.0030.03720.16
5.5.30.0030.04320.16
5.5.20.0000.04320.16
5.5.10.0030.05020.05
5.5.00.0030.04320.04
5.4.450.0030.04319.45
5.4.440.0070.08319.17
5.4.430.0100.07719.35
5.4.420.0100.08019.22
5.4.410.0000.05319.32
5.4.400.0100.07318.91
5.4.390.0170.07319.18
5.4.380.0030.07019.03
5.4.370.0070.07019.16
5.4.360.0200.06719.16
5.4.350.0100.07018.90
5.4.340.0130.05319.18
5.4.320.0030.05018.87
5.4.310.0070.07319.00
5.4.300.0000.08018.85
5.4.290.0070.07718.87
5.4.280.0030.05719.12
5.4.270.0000.04319.08
5.4.260.0030.03719.09
5.4.250.0070.03719.17
5.4.240.0030.03719.22
5.4.230.0000.04019.06
5.4.220.0030.04319.04
5.4.210.0070.03718.91
5.4.200.0000.06319.22
5.4.190.0070.04319.07
5.4.180.0100.04019.13
5.4.170.0070.04719.12
5.4.160.0070.04019.19
5.4.150.0070.03719.16
5.4.140.0000.07316.43
5.4.130.0100.03316.36
5.4.120.0070.03316.42
5.4.110.0100.03316.51
5.4.100.0000.05316.34
5.4.90.0000.04016.48
5.4.80.0000.03716.49
5.4.70.0030.07016.42
5.4.60.0000.04016.37
5.4.50.0000.04316.36
5.4.40.0070.03716.35
5.4.30.0030.03716.48
5.4.20.0000.04716.52
5.4.10.0100.03316.39
5.4.00.0070.03715.90
5.3.290.0070.04714.66
5.3.280.0070.03714.55
5.3.270.0100.06714.66
5.3.260.0030.04014.58
5.3.250.0000.04014.75
5.3.240.0030.05714.55
5.3.230.0130.03014.63
5.3.220.0000.04714.64
5.3.210.0000.04314.63
5.3.200.0000.04014.61
5.3.190.0030.05014.63
5.3.180.0030.03714.69
5.3.170.0070.06714.70
5.3.160.0000.05314.50
5.3.150.0030.04014.55
5.3.140.0030.04314.53
5.3.130.0030.06014.52
5.3.120.0030.04014.52
5.3.110.0030.05714.55
5.3.100.0070.04714.16
5.3.90.0030.03714.05
5.3.80.0030.03714.00
5.3.70.0030.05313.92
5.3.60.0100.03013.95
5.3.50.0030.04013.88
5.3.40.0030.04314.07
5.3.30.0000.04013.98
5.3.20.0030.06313.76
5.3.10.0070.03313.66
5.3.00.0000.07313.68
5.2.170.0100.02311.80
5.2.160.0000.03311.80
5.2.150.0100.02711.80
5.2.140.0000.03311.80
5.2.130.0070.03311.80
5.2.120.0030.03011.80
5.2.110.0030.02711.80
5.2.100.0030.02311.80
5.2.90.0000.03011.80
5.2.80.0070.06011.80
5.2.70.0030.02311.80
5.2.60.0070.04711.80
5.2.50.0100.02711.80
5.2.40.0000.03011.80
5.2.30.0030.02711.80
5.2.20.0070.02711.80
5.2.10.0070.06011.80
5.2.00.0070.06011.80
5.1.60.0000.04011.80
5.1.50.0030.05011.80
5.1.40.0070.05311.80
5.1.30.0030.06011.80
5.1.20.0100.05011.80
5.1.10.0170.04311.80
5.1.00.0070.05011.80
5.0.50.0070.03311.80
5.0.40.0000.03711.80
5.0.30.0100.05711.80
5.0.20.0030.03011.80
5.0.10.0070.03711.80
5.0.00.0000.07011.80
4.4.90.0000.02011.80
4.4.80.0030.01311.80
4.4.70.0000.01711.80
4.4.60.0030.02011.80
4.4.50.0000.03711.80
4.4.40.0000.05711.80
4.4.30.0030.03311.80
4.4.20.0070.03311.80
4.4.10.0070.02711.80
4.4.00.0030.04011.80
4.3.110.0000.04011.80
4.3.100.0100.02711.80
4.3.90.0030.02011.80
4.3.80.0070.04711.80
4.3.70.0030.03311.80
4.3.60.0030.03311.80
4.3.50.0070.03311.80
4.3.40.0000.04011.80
4.3.30.0000.02711.80
4.3.20.0000.03011.80
4.3.10.0000.03011.80
4.3.00.0000.03711.80

preferences:
65.92 ms | 401 KiB | 5 Q