3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { } class Bar { const SOMECLASS = 'Foo'; protected $instance; public function __construct() { $instance = static::SOMECLASS; $this->instance = new $instance; } } var_dump(new Bar);

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)
8.3.60.0110.01118.43
8.3.50.0080.00822.02
8.3.40.0110.00418.71
8.3.30.0100.01019.09
8.3.20.0040.00420.52
8.3.10.0000.00821.95
8.3.00.0080.00022.46
8.2.180.0060.00916.75
8.2.170.0110.00422.96
8.2.160.0040.01120.95
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0090.00017.63
8.2.110.0000.00822.16
8.2.100.0030.01217.55
8.2.90.0050.00219.08
8.2.80.0040.00419.41
8.2.70.0030.00917.63
8.2.60.0080.00017.90
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0060.00318.05
8.2.20.0020.00517.68
8.2.10.0050.00319.34
8.2.00.0000.00717.64
8.1.280.0100.00325.92
8.1.270.0030.00623.96
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0100.00023.79
8.1.230.0080.00419.00
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00717.52
8.1.180.0050.00418.10
8.1.170.0030.00618.36
8.1.160.0040.00422.04
8.1.150.0050.00318.71
8.1.140.0040.00417.44
8.1.130.0070.00017.75
8.1.120.0030.00517.39
8.1.110.0040.00417.41
8.1.100.0000.00817.36
8.1.90.0000.00717.23
8.1.80.0030.00317.50
8.1.70.0070.00017.44
8.1.60.0030.00517.56
8.1.50.0070.00017.46
8.1.40.0000.00817.36
8.1.30.0050.00217.67
8.1.20.0040.00417.62
8.1.10.0070.00017.50
8.1.00.0040.00417.52
8.0.300.0030.00318.77
8.0.290.0000.00717.16
8.0.280.0000.00718.43
8.0.270.0040.00417.24
8.0.260.0060.00016.91
8.0.250.0000.00716.85
8.0.240.0030.00316.84
8.0.230.0040.00316.94
8.0.220.0000.00716.90
8.0.210.0030.00316.86
8.0.200.0030.00316.83
8.0.190.0040.00416.81
8.0.180.0050.00216.94
8.0.170.0060.00316.81
8.0.160.0070.00016.75
8.0.150.0000.00716.82
8.0.140.0080.00016.84
8.0.130.0030.00313.28
8.0.120.0030.00516.89
8.0.110.0000.00716.86
8.0.100.0030.00516.80
8.0.90.0000.00716.68
8.0.80.0120.00916.91
8.0.70.0040.00416.95
8.0.60.0000.00716.71
8.0.50.0000.00716.77
8.0.30.0140.00617.00
8.0.20.0110.00717.40
8.0.10.0040.00416.83
8.0.00.0150.00316.61
7.4.330.0000.00615.06
7.4.320.0030.00316.61
7.4.300.0060.00016.56
7.4.290.0030.00316.42
7.4.280.0000.00716.49
7.4.270.0000.00616.55
7.4.260.0030.00316.34
7.4.250.0040.00416.46
7.4.240.0020.00516.49
7.4.230.0030.00316.41
7.4.220.0100.00716.53
7.4.210.0100.00716.57
7.4.200.0030.00316.54
7.4.190.0040.00416.72
7.4.160.0080.00816.45
7.4.150.0160.00617.40
7.4.140.0150.00417.86
7.4.130.0060.01216.64
7.4.120.0090.01116.42
7.4.110.0060.01716.31
7.4.100.0100.00716.59
7.4.90.0140.00816.59
7.4.80.0120.00619.39
7.4.70.0100.00716.52
7.4.60.0110.00616.39
7.4.50.0050.00316.34
7.4.40.0000.01222.77
7.4.30.0030.01116.27
7.4.00.0070.01015.00
7.3.330.0020.00213.29
7.3.320.0050.00013.30
7.3.310.0050.00316.32
7.3.300.0000.00716.36
7.3.290.0140.00616.36
7.3.280.0100.00716.33
7.3.270.0070.01017.40
7.3.260.0100.00716.50
7.3.250.0080.01116.39
7.3.240.0120.00816.43
7.3.230.0040.01216.60
7.3.210.0100.00716.33
7.3.200.0120.00919.39
7.3.190.0070.01016.45
7.3.180.0100.00616.69
7.3.170.0130.00316.49
7.3.160.0090.00616.32
7.3.120.0080.00814.96
7.2.330.0070.01016.43
7.2.320.0090.00916.38
7.2.310.0070.01116.38
7.2.300.0070.01016.65
7.2.290.0090.01216.57
7.2.00.0070.01019.45
7.1.100.0820.00616.28
7.1.70.0000.01017.15
7.1.60.0180.00719.82
7.1.50.0090.01316.72
7.1.00.0070.07022.45
7.0.200.0050.00516.43
7.0.140.0030.07322.09
7.0.60.0270.08019.93
7.0.50.0030.04317.85
7.0.40.0100.08720.11
7.0.30.0300.07720.26
7.0.20.0270.07020.22
7.0.10.0130.04720.25
7.0.00.0230.07320.23
5.6.280.0070.07021.13
5.6.210.0170.07720.63
5.6.200.0100.06318.28
5.6.190.0100.08020.57
5.6.180.0030.07720.61
5.6.170.0330.09020.39
5.6.160.0100.08320.39
5.6.150.0000.05018.18
5.6.140.0070.07718.25
5.6.130.0000.04318.11
5.6.120.0100.04020.98
5.6.110.0170.06721.11
5.6.100.0130.06321.11
5.6.90.0070.05021.11
5.6.80.0200.06720.51
5.5.350.0100.06720.43
5.5.340.0070.08018.02
5.5.330.0030.06020.44
5.5.320.0230.06020.30
5.5.310.0370.06020.56
5.5.300.0070.07717.93
5.5.290.0030.06718.03
5.5.280.0130.04020.65
5.5.270.0100.08020.96
5.5.260.0000.04720.87
5.5.250.0000.04320.71
5.5.240.0100.07320.25
5.4.450.0300.04719.61
5.4.440.0170.05719.55
5.4.430.1330.00019.55
5.4.420.1370.00019.54
5.4.410.0200.04019.04
5.4.400.0030.06018.73
5.4.390.0100.05018.73
5.4.380.0230.06018.52
5.4.370.0200.05018.72
5.4.360.0100.06018.63
5.4.350.0130.06018.53
5.4.340.0100.06018.80
5.4.320.0070.03612.50
5.4.310.0100.04312.50
5.4.300.0100.04212.50
5.4.290.0060.05212.50
5.4.280.0110.03512.39
5.4.270.0170.06018.85
5.4.260.0130.07318.98
5.4.250.0030.08318.98
5.4.240.0070.05318.85
5.4.230.0200.05318.96
5.4.220.0100.08019.01
5.4.210.0200.04718.85
5.4.200.0070.05718.98
5.4.190.0070.05319.00
5.4.180.0170.05318.91
5.4.170.0170.06018.96
5.4.160.0100.07018.82
5.4.150.0230.06318.91
5.4.140.0200.07016.68
5.4.130.0070.05316.64
5.4.120.0070.05016.45
5.4.110.0130.04716.70
5.4.100.0100.05016.70
5.4.90.0030.05316.56
5.4.80.0100.05016.72
5.4.70.0100.07016.46
5.4.60.0130.05016.66
5.4.50.0130.04316.64
5.4.40.0070.05716.57
5.4.30.0100.05716.67
5.4.20.0130.05316.46
5.4.10.0100.06716.63
5.4.00.0100.05315.98
5.3.290.0070.03912.80
5.3.280.0030.05714.81
5.3.270.0200.05014.68
5.3.260.0200.06714.69
5.3.250.0100.07314.79
5.3.240.0130.06714.46
5.3.230.0100.05014.91
5.3.220.0170.07314.63
5.3.210.0070.06314.63
5.3.200.0070.05714.84
5.3.190.0200.04014.87
5.3.180.0000.06014.62
5.3.170.0030.05314.41
5.3.160.0030.05714.61
5.3.150.0100.07014.78
5.3.140.0000.06314.61
5.3.130.0200.06014.81
5.3.120.0000.06314.82
5.3.110.0130.07014.60
5.3.100.0130.04714.32
5.3.90.0100.07014.14
5.3.80.0200.04714.01
5.3.70.0100.04714.23
5.3.60.0070.05714.30
5.3.50.0000.06014.23
5.3.40.0170.04014.23
5.3.30.0100.06014.09
5.3.20.0100.06313.75
5.3.10.0100.05713.70
5.3.00.0170.06313.49
5.2.170.0070.04011.32
5.2.160.0170.03311.14
5.2.150.0130.04311.32
5.2.140.0130.06011.44
5.2.130.0070.04311.36
5.2.120.0030.04011.09
5.2.110.0130.04311.30
5.2.100.0030.06010.98
5.2.90.0030.05711.29
5.2.80.0030.06311.09
5.2.70.0030.04311.14
5.2.60.0000.04711.23
5.2.50.0030.05311.32
5.2.40.0030.04011.28
5.2.30.0170.04010.85
5.2.20.0130.04311.18
5.2.10.0100.03711.14
5.2.00.0070.03710.94
5.1.60.0070.03310.01
5.1.50.0070.03310.01
5.1.40.0000.04310.24
5.1.30.0070.03310.60
5.1.20.0130.03010.62
5.1.10.0100.04310.12
5.1.00.0030.04310.25
5.0.50.0070.03010.01
5.0.40.0100.02010.01
5.0.30.0000.06310.01
5.0.20.0030.02710.01
5.0.10.0030.03010.01
5.0.00.0070.05310.01
4.4.90.0100.01710.01
4.4.80.0000.02310.01
4.4.70.0000.02710.01
4.4.60.0000.02310.01
4.4.50.0000.02310.01
4.4.40.0000.03710.01
4.4.30.0030.02010.01
4.4.20.0030.02310.01
4.4.10.0000.02310.01
4.4.00.0030.03310.01
4.3.110.0030.03010.01
4.3.100.0030.02310.01
4.3.90.0030.02710.01
4.3.80.0030.03710.01
4.3.70.0070.02310.01
4.3.60.0070.01710.01
4.3.50.0030.02310.01
4.3.40.0030.03010.01
4.3.30.0070.01710.01
4.3.20.0000.02710.01
4.3.10.0030.02710.01
4.3.00.0030.0236.44

preferences:
42.84 ms | 401 KiB | 5 Q