3v4l.org

run code in 300+ PHP versions simultaneously
<?php class User { public $Username; public $Password; public $Inbox; private function __construct($Username, $Password) { $this->Username = $Username; $this->Password = $Password; $this->$Inbox = new Inbox($Username); } public static function Login($Username, $Password) { return new User($Username, $Password); } } class Inbox { public $Messages; public function __construct($Username) { $this->Messages = array(); $this->Messages[] = "Message 1"; $this->Messages[] = "Message 2"; } } $theUser = User::Login("Poopy", "Butt"); echo $theUser->Username; echo $theUser->Password; print_r($theUser->Inbox->Messages); ?>

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)
8.3.70.0120.00416.75
8.3.60.0070.00717.00
8.3.50.0110.00621.17
8.3.40.0100.00619.00
8.3.30.0150.00018.98
8.3.20.0080.00019.96
8.3.10.0080.00023.65
8.3.00.0080.00017.48
8.2.190.0070.00718.41
8.2.180.0110.01116.63
8.2.170.0030.01022.96
8.2.160.0060.00920.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.12
8.2.110.0060.00320.90
8.2.100.0060.00618.04
8.2.90.0040.00418.28
8.2.80.0030.00517.97
8.2.70.0090.00017.63
8.2.60.0000.00918.05
8.2.50.0000.00818.07
8.2.40.0060.00319.82
8.2.30.0000.00718.05
8.2.20.0000.00817.72
8.2.10.0080.00018.06
8.2.00.0000.00818.02
8.1.280.0060.01525.92
8.1.270.0090.00020.29
8.1.260.0030.00326.35
8.1.250.0030.00528.09
8.1.240.0000.00824.02
8.1.230.0110.00020.92
8.1.220.0080.00017.74
8.1.210.0000.00820.05
8.1.200.0040.00417.36
8.1.190.0000.00817.23
8.1.180.0070.00018.10
8.1.170.0000.00820.26
8.1.160.0070.00022.06
8.1.150.0070.00018.94
8.1.140.0000.00817.46
8.1.130.0030.00617.75
8.1.120.0000.00717.46
8.1.110.0070.00017.41
8.1.100.0030.00417.34
8.1.90.0000.00717.50
8.1.80.0040.00417.50
8.1.70.0070.00017.44
8.1.60.0040.00417.55
8.1.50.0040.00417.57
8.1.40.0040.00417.49
8.1.30.0030.00517.55
8.1.20.0000.00817.50
8.1.10.0000.00817.58
8.1.00.0000.00717.52
8.0.300.0040.00420.09
8.0.290.0040.00416.88
8.0.280.0000.00718.51
8.0.270.0000.00817.30
8.0.260.0060.00017.26
8.0.250.0070.00017.00
8.0.240.0080.00017.03
8.0.230.0070.00017.05
8.0.220.0030.00316.98
8.0.210.0090.00016.96
8.0.200.0000.00616.91
8.0.190.0000.01116.98
8.0.180.0040.00416.90
8.0.170.0000.00817.02
8.0.160.0000.00816.88
8.0.150.0050.00216.90
8.0.140.0090.00316.96
8.0.130.0030.00313.40
8.0.120.0040.00416.85
8.0.110.0040.00416.85
8.0.100.0000.00716.98
8.0.90.0000.00816.84
8.0.80.0060.01216.89
8.0.70.0040.00417.07
8.0.60.0040.00416.95
8.0.50.0050.00316.92
8.0.30.0120.01217.38
8.0.20.0050.01417.40
8.0.10.0000.00717.20
8.0.00.0090.00816.83
7.4.330.0050.00015.03
7.4.320.0060.00016.41
7.4.300.0030.00316.57
7.4.290.0040.00316.64
7.4.280.0050.00316.64
7.4.270.0040.00416.44
7.4.260.0040.00316.57
7.4.250.0040.00416.43
7.4.240.0000.00816.57
7.4.230.0070.00016.64
7.4.220.0070.01516.62
7.4.210.0070.00916.63
7.4.200.0030.00316.50
7.4.160.0100.00516.55
7.4.150.0060.01217.40
7.4.140.0180.00317.86
7.4.130.0080.00916.57
7.4.120.0060.01116.45
7.4.110.0130.01016.66
7.4.100.0110.01616.53
7.4.90.0100.00716.52
7.4.80.0070.01019.39
7.4.70.0030.01316.59
7.4.60.0030.01316.38
7.4.50.0040.00416.55
7.4.40.0090.01216.42
7.4.30.0030.01216.66
7.4.00.0070.00715.03
7.3.330.0000.00513.33
7.3.320.0120.00413.46
7.3.310.0080.00016.43
7.3.300.0030.00316.39
7.3.290.0000.00716.40
7.3.280.0090.00716.41
7.3.270.0040.01317.40
7.3.260.0100.00616.39
7.3.250.0090.00916.49
7.3.240.0040.01216.48
7.3.230.0100.01216.41
7.3.210.0100.00616.49
7.3.200.0160.00619.39
7.3.190.0130.00316.63
7.3.180.0120.00616.38
7.3.170.0130.00416.46
7.3.160.0100.01316.48
7.2.330.0150.00316.68
7.2.320.0120.00616.49
7.2.310.0090.01216.78
7.2.300.0130.00316.47
7.2.290.0150.00716.69
7.2.60.0030.00916.64
7.2.00.0040.01419.50
7.1.200.0160.00415.33
7.1.100.0040.00817.74
7.1.70.0100.00017.18
7.1.60.0100.00319.50
7.1.50.0220.01334.89
7.1.00.0000.08022.36
7.0.200.0030.00316.64
7.0.60.0230.05021.59
7.0.50.0100.04017.97
7.0.40.0070.04020.09
7.0.30.0130.04720.23
7.0.20.0330.07720.13
7.0.10.0030.05720.21
7.0.00.0070.05720.30
5.6.280.0070.07021.13
5.6.210.0070.08320.47
5.6.200.0030.08718.27
5.6.190.0030.04720.67
5.6.180.0070.06720.45
5.6.170.0400.07020.42
5.6.160.0100.07720.50
5.6.150.0070.06018.21
5.6.140.0030.08318.28
5.6.130.0100.07718.26
5.6.120.0030.04721.04
5.6.110.0030.04321.00
5.6.100.0030.08320.89
5.6.90.0070.08721.13
5.6.80.0000.04320.38
5.5.350.0230.07020.36
5.5.340.0130.07317.98
5.5.330.0030.08020.40
5.5.320.0370.07020.28
5.5.310.0270.06320.26
5.5.300.0100.07717.96
5.5.290.0100.04318.04
5.5.280.0030.08720.85
5.5.270.0100.08320.65
5.5.260.0130.07720.88
5.5.250.0100.07720.59
5.5.240.0330.07020.26
5.4.450.3870.03719.55
5.4.440.0070.08019.57
5.4.430.1400.04019.45
5.4.420.4000.03719.45
5.4.410.4700.03319.15
5.4.400.3870.03019.15
5.4.390.3900.04019.12
5.4.380.4030.03318.96
5.4.370.3870.03319.25
5.4.360.4170.03719.21
5.4.350.3600.03018.91
5.4.340.3930.03719.16
5.4.320.3770.02718.96
5.4.310.5170.04019.13
5.4.300.2530.04318.96
5.4.290.2900.03718.91
5.4.280.1530.03719.16
5.4.270.4330.04718.92
5.4.260.2000.04019.04
5.4.250.1870.03719.18
5.4.240.1870.03318.96
5.4.230.3400.03319.18
5.4.220.3530.03319.11
5.4.210.3070.03019.11
5.4.200.4030.03318.92
5.4.190.4270.03019.18
5.4.180.4000.03718.95
5.4.170.3970.04319.05
5.4.160.3900.03718.94
5.4.150.3930.04018.90
5.4.140.2930.03716.59
5.4.130.2830.03316.55
5.4.120.3630.04316.48
5.4.110.4200.04016.37
5.4.100.3700.03716.53
5.4.90.3630.03316.49
5.4.80.3800.03716.51
5.4.70.4530.03016.26
5.4.60.4230.03316.46
5.4.50.4170.03016.42
5.4.40.4330.03716.60
5.4.30.4300.04016.42
5.4.20.4630.04016.49
5.4.10.0100.04316.50
5.4.00.0030.04716.00
5.3.290.3830.04014.69
5.3.280.3430.03714.60
5.3.270.4500.03714.64
5.3.260.3770.03714.67
5.3.250.3700.03714.55
5.3.240.3200.04014.67
5.3.230.3800.04014.64
5.3.220.3430.04014.59
5.3.210.4030.03714.64
5.3.200.3730.03314.57
5.3.190.3370.04014.63
5.3.180.5200.04014.57
5.3.170.3570.04314.61
5.3.160.4130.03714.71
5.3.150.4330.04014.62
5.3.140.4670.03714.56
5.3.130.4770.04014.70
5.3.120.4170.03014.56
5.3.110.2600.03714.57
5.3.100.0170.05014.07
5.3.90.3970.03314.19
5.3.80.4170.03314.08
5.3.70.4400.04014.03
5.3.60.3270.03013.98
5.3.50.3870.03313.92
5.3.40.3470.03313.95
5.3.30.4030.04313.87
5.3.20.4530.03313.66
5.3.10.5130.03013.72
5.3.00.4070.03713.79
5.2.170.3400.02711.08
5.2.160.3130.02011.21
5.2.150.2870.03011.10
5.2.140.3970.03311.21
5.2.130.3070.03011.16
5.2.120.5170.03311.00
5.2.110.3400.02711.12
5.2.100.3270.02311.17
5.2.90.0070.04711.07
5.2.80.0030.05711.27
5.2.70.0030.05011.12
5.2.60.0770.06011.05
5.2.50.3300.02710.99
5.2.40.2270.03010.95
5.2.30.2470.03010.88
5.2.20.2870.03010.97
5.2.10.2770.02310.87
5.2.00.2530.03010.72
5.1.60.2100.02010.07
5.1.50.2830.02710.16
5.1.40.2470.0239.95
5.1.30.2370.02710.50
5.1.20.2470.02710.28
5.1.10.2570.02310.13
5.1.00.2830.02310.04
5.0.50.1600.0238.51
5.0.40.1570.0238.46
5.0.30.1300.0338.21
5.0.20.1200.0208.18
5.0.10.1030.0208.17
5.0.00.1130.0338.31
4.4.90.0000.0176.00
4.4.80.1330.0176.00
4.4.70.0930.0176.00
4.4.60.1730.0206.00
4.4.50.1430.0206.00
4.4.40.1470.0276.00
4.4.30.1330.0176.00
4.4.20.1530.0176.00
4.4.10.1370.0176.00
4.4.00.1300.0306.00
4.3.110.1530.0176.00
4.3.100.1370.0206.00
4.3.90.1370.0136.00
4.3.80.0830.0276.00
4.3.70.1400.0136.00
4.3.60.1430.0136.00
4.3.50.1670.0206.00
4.3.40.1600.0276.00
4.3.30.0370.0306.00
4.3.20.0970.0176.00
4.3.10.0800.0176.00
4.3.00.0470.0136.00

preferences:
23.81 ms | 401 KiB | 5 Q