3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar { public $num = 0; public static $nums = 1; public function __construct() { $this->num = self::$nums++; echo "Building {$this->num}\n"; } public function __destruct() { echo "Tearing down {$this->num}\n"; } } function foo() { echo "In Foo\n"; $bar = new Bar; echo "Leaving Foo\n"; } echo "Starting\n"; foo(); echo "Ending\n";

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)
8.3.60.0080.00616.63
8.3.50.0090.00722.17
8.3.40.0100.00718.67
8.3.30.0090.00619.22
8.3.20.0040.00420.25
8.3.10.0080.00023.42
8.3.00.0090.00018.04
8.2.180.0110.01118.29
8.2.170.0040.01122.96
8.2.160.0000.01520.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00421.02
8.2.110.0090.00020.39
8.2.100.0040.00817.85
8.2.90.0060.00318.34
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0030.00518.04
8.2.50.0080.00018.07
8.2.40.0030.00618.09
8.2.30.0080.00018.25
8.2.20.0040.00417.67
8.2.10.0030.00518.20
8.2.00.0030.00617.69
8.1.280.0070.01025.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0050.00523.98
8.1.230.0000.01220.89
8.1.220.0030.00617.79
8.1.210.0040.00418.96
8.1.200.0030.00617.35
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0080.00018.48
8.1.160.0040.00421.92
8.1.150.0040.00418.70
8.1.140.0040.00417.38
8.1.130.0000.00717.83
8.1.120.0070.00017.41
8.1.110.0040.00417.43
8.1.100.0040.00417.37
8.1.90.0040.00417.42
8.1.80.0050.00217.44
8.1.70.0040.00417.27
8.1.60.0050.00317.48
8.1.50.0030.00617.49
8.1.40.0000.00917.42
8.1.30.0000.00817.60
8.1.20.0050.00317.72
8.1.10.0030.00517.44
8.1.00.0050.00217.39
8.0.300.0040.00420.08
8.0.290.0070.00016.63
8.0.280.0030.00318.45
8.0.270.0030.00417.26
8.0.260.0030.00317.20
8.0.250.0000.00716.95
8.0.240.0070.00017.01
8.0.230.0000.01116.86
8.0.220.0000.00716.89
8.0.210.0000.00716.95
8.0.200.0000.00617.00
8.0.190.0000.00716.98
8.0.180.0080.00016.97
8.0.170.0040.00416.80
8.0.160.0000.00716.77
8.0.150.0040.00416.81
8.0.140.0070.00016.84
8.0.130.0030.00313.26
8.0.120.0030.00516.92
8.0.110.0070.00016.84
8.0.100.0040.00416.76
8.0.90.0030.00316.78
8.0.80.0090.00616.85
8.0.70.0050.00216.70
8.0.60.0070.00016.75
8.0.50.0030.00516.87
8.0.30.0120.00717.07
8.0.20.0110.00717.40
8.0.10.0070.00017.02
8.0.00.0070.01016.92
7.4.330.0020.00215.07
7.4.320.0060.00016.54
7.4.300.0060.00016.58
7.4.290.0040.00416.61
7.4.280.0040.00416.63
7.4.270.0000.00916.60
7.4.260.0000.00816.59
7.4.250.0030.00516.34
7.4.240.0000.00716.59
7.4.230.0000.00716.63
7.4.220.0090.01316.65
7.4.210.0060.01516.55
7.4.200.0060.00316.71
7.4.160.0090.00616.30
7.4.150.0100.00717.40
7.4.140.0140.00517.86
7.4.130.0100.01016.47
7.4.120.0100.00916.51
7.4.110.0140.00316.61
7.4.100.0060.01116.40
7.4.90.0140.00416.46
7.4.80.0110.00819.39
7.4.70.0150.00416.48
7.4.60.0090.00916.36
7.4.50.0030.00316.71
7.4.40.0100.00716.32
7.4.30.0070.01016.55
7.4.00.0060.00915.06
7.3.330.0050.00013.08
7.3.320.0030.00313.10
7.3.310.0030.00316.11
7.3.300.0000.00716.12
7.3.290.0100.00716.33
7.3.280.0100.00616.32
7.3.270.0110.00817.40
7.3.260.0080.00816.41
7.3.250.0120.00816.38
7.3.240.0060.01116.29
7.3.230.0100.00716.39
7.3.210.0100.00716.30
7.3.200.0080.00819.39
7.3.190.0030.01416.58
7.3.180.0170.00316.22
7.3.170.0070.01316.40
7.3.160.0120.00616.64
7.3.120.0130.00014.95
7.2.330.0070.01016.33
7.2.320.0110.00616.49
7.2.310.0100.00716.49
7.2.300.0100.00616.72
7.2.290.0070.01016.83
7.2.60.0080.00817.10
7.2.00.0000.01419.29
7.1.200.0030.01015.78
7.1.100.0030.01018.01
7.1.70.0030.00717.25
7.1.60.0070.01019.70
7.1.50.0100.01316.95
7.1.00.0100.07022.45
7.0.200.0400.00714.79
7.0.140.0030.07322.04
7.0.60.0100.04319.93
7.0.50.0030.07717.89
7.0.40.0130.05020.13
7.0.30.0300.04320.07
7.0.20.0270.08020.24
7.0.10.0130.04720.24
7.0.00.0030.04720.20
5.6.280.0070.08721.16
5.6.210.0000.07020.63
5.6.200.0170.07318.28
5.6.190.0070.05320.53
5.6.180.0230.08320.33
5.6.170.0200.04020.55
5.6.160.0070.05320.54
5.6.150.0100.08018.28
5.6.140.0030.04018.28
5.6.130.0070.05018.23
5.6.120.0000.04321.00
5.6.110.0170.06720.96
5.6.100.0070.04321.06
5.6.90.0100.08721.09
5.6.80.0170.07020.38
5.5.350.0270.07720.39
5.5.340.0070.07717.96
5.5.330.0070.03720.28
5.5.320.0270.07720.23
5.5.310.0370.07720.34
5.5.300.0000.08718.04
5.5.290.0030.08717.98
5.5.280.0100.07020.88
5.5.270.0070.03720.87
5.5.260.0070.03720.73
5.5.250.0030.08320.69
5.5.240.0070.07320.08
5.4.450.0670.06019.47
5.4.440.0200.05719.48
5.4.430.0100.06019.33
5.4.420.0300.04319.32
5.4.410.0130.04719.06
5.4.400.0470.05318.73
5.4.390.0370.06718.74
5.4.380.0070.06318.84
5.4.370.0030.04318.77
5.4.360.0100.04718.68
5.4.350.0100.06012.02
5.4.340.0050.04512.02
5.4.320.0070.03412.51
5.4.310.0030.04012.50
5.4.300.0040.03812.51
5.4.290.0040.03812.50
5.4.280.0070.04112.40
5.4.270.0050.04312.40
5.4.260.0060.03812.40
5.4.250.0040.03912.41
5.4.240.0070.03412.41
5.4.230.0060.03612.39
5.4.220.0040.03712.39
5.4.210.0040.03912.39
5.4.200.0040.03812.40
5.4.190.0070.03712.39
5.4.180.0050.03912.39
5.4.170.0110.03412.39
5.4.160.0030.04012.39
5.4.150.0050.04012.39
5.4.140.0040.04212.07
5.4.130.0050.03512.06
5.4.120.0070.03912.02
5.4.110.0030.03612.02
5.4.100.0060.04212.02
5.4.90.0040.04412.02
5.4.80.0020.03912.02
5.4.70.0060.03312.01
5.4.60.0050.03912.01
5.4.50.0040.03712.02
5.4.40.0070.03312.00
5.4.30.0040.03812.00
5.4.20.0050.03512.00
5.4.10.0060.03312.00
5.4.00.0050.03611.48
5.3.290.0040.04112.80
5.3.280.0070.04112.71
5.3.270.0080.03712.72
5.3.260.0080.03612.72
5.3.250.0030.04012.71
5.3.240.0050.03812.72
5.3.230.0050.03812.71
5.3.220.0030.03812.68
5.3.210.0090.04012.68
5.3.200.0070.03412.68
5.3.190.0060.04012.68
5.3.180.0070.03912.67
5.3.170.0060.04012.67
5.3.160.0040.03612.68
5.3.150.0090.03912.67
5.3.140.0060.03512.66
5.3.130.0070.03712.66
5.3.120.0060.04512.66
5.3.110.0110.03612.65
5.3.100.0090.03612.13
5.3.90.0100.03112.11
5.3.80.0030.03812.09
5.3.70.0070.04112.09
5.3.60.0060.03612.09
5.3.50.0050.04412.03
5.3.40.0050.04212.02
5.3.30.0060.03511.99
5.3.20.0050.03611.77
5.3.10.0030.03711.74
5.3.00.0030.03911.71
5.2.170.0080.0339.23
5.2.160.0050.0319.23
5.2.150.0060.0319.22
5.2.140.0050.0299.22
5.2.130.0070.0299.18
5.2.120.0030.0289.18
5.2.110.0050.0299.19
5.2.100.0040.0289.19
5.2.90.0080.0309.18
5.2.80.0060.0299.18
5.2.70.0060.0289.18
5.2.60.0070.0339.14
5.2.50.0030.0329.10
5.2.40.0060.0329.08
5.2.30.0060.0289.06
5.2.20.0060.0279.04
5.2.10.0030.0308.95
5.2.00.0040.0298.82
5.1.60.0040.0238.09
5.1.50.0030.0258.09
5.1.40.0040.0248.07
5.1.30.0030.0268.43
5.1.20.0040.0268.44
5.1.10.0030.0268.17
5.1.00.0040.0258.18
5.0.50.0020.0216.65
5.0.40.0040.0246.50
5.0.30.0030.0326.31
5.0.20.0020.0216.29
5.0.10.0020.0206.26
5.0.00.0030.0306.25
4.4.90.0030.0154.78
4.4.80.0050.0144.75
4.4.70.0040.0154.75
4.4.60.0020.0174.76
4.4.50.0030.0184.77
4.4.40.0030.0284.70
4.4.30.0040.0134.76
4.4.20.0030.0154.85
4.4.10.0020.0184.84
4.4.00.0050.0294.76
4.3.110.0030.0164.67
4.3.100.0030.0174.66
4.3.90.0020.0144.63
4.3.80.0050.0214.58
4.3.70.0030.0164.63
4.3.60.0050.0154.63
4.3.50.0010.0164.63
4.3.40.0010.0264.54
4.3.30.0010.0163.30
4.3.20.0040.0173.28
4.3.10.0010.0203.23
4.3.00.0130.0177.18

preferences:
42.11 ms | 401 KiB | 5 Q