3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public static function getInstance() { $className = __CLASS__; return new $className(); } } class bar extends foo { /* public static function getInstance() { return parent::getInstance(); } */ } $obj = bar::getInstance(); var_dump($obj);

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)
8.3.70.0160.00618.14
8.3.60.0110.00416.63
8.3.50.0140.00722.10
8.3.40.0180.00018.59
8.3.30.0100.01019.09
8.3.20.0030.00620.34
8.3.10.0000.00823.42
8.3.00.0040.00421.02
8.2.180.0070.01116.38
8.2.170.0150.00022.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0000.01120.91
8.2.110.0000.00822.30
8.2.100.0000.01217.72
8.2.90.0000.00819.05
8.2.80.0050.00317.97
8.2.70.0000.00917.38
8.2.60.0040.00717.80
8.2.50.0050.00318.07
8.2.40.0000.00821.11
8.2.30.0040.00418.23
8.2.20.0040.00417.60
8.2.10.0000.00717.98
8.2.00.0050.00217.68
8.1.280.0100.00325.92
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00421.91
8.1.230.0090.00318.93
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0030.00617.13
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0050.00318.32
8.1.160.0000.00722.03
8.1.150.0080.00018.48
8.1.140.0000.00717.30
8.1.130.0000.00817.78
8.1.120.0000.00717.41
8.1.110.0000.00717.40
8.1.100.0050.00317.26
8.1.90.0000.00817.43
8.1.80.0000.00717.38
8.1.70.0070.00017.34
8.1.60.0000.00717.56
8.1.50.0030.00617.55
8.1.40.0080.00017.50
8.1.30.0030.00517.63
8.1.20.0040.00417.69
8.1.10.0040.00417.64
8.1.00.0070.00017.47
8.0.300.0000.00818.77
8.0.290.0040.00417.04
8.0.280.0000.00718.25
8.0.270.0070.00017.18
8.0.260.0000.00617.19
8.0.250.0030.00316.92
8.0.240.0040.00416.85
8.0.230.0000.00716.82
8.0.220.0030.00316.82
8.0.210.0000.00716.76
8.0.200.0000.00616.80
8.0.190.0030.00316.82
8.0.180.0040.00416.75
8.0.170.0040.00416.71
8.0.160.0030.00316.88
8.0.150.0000.00716.65
8.0.140.0000.00816.81
8.0.130.0030.00313.22
8.0.120.0040.00416.75
8.0.110.0000.00716.69
8.0.100.0040.00416.71
8.0.90.0000.00716.94
8.0.80.0060.01516.78
8.0.70.0040.00416.85
8.0.60.0040.00416.81
8.0.50.0050.00316.82
8.0.30.0090.01317.10
8.0.20.0050.01617.40
8.0.10.0000.00717.01
8.0.00.0060.01216.83
7.4.330.0050.00015.00
7.4.320.0000.00616.44
7.4.300.0060.00016.39
7.4.290.0000.00816.55
7.4.280.0070.00016.56
7.4.270.0030.00316.55
7.4.260.0040.00416.48
7.4.250.0000.00716.56
7.4.240.0040.00316.60
7.4.230.0060.00316.59
7.4.220.0160.00316.55
7.4.210.0130.00116.51
7.4.200.0030.00316.43
7.4.190.0040.00316.66
7.4.160.0060.00916.41
7.4.150.0150.01017.40
7.4.140.0170.00617.86
7.4.130.0120.00516.63
7.4.120.0060.01216.28
7.4.110.0090.00916.34
7.4.100.0080.01616.30
7.4.90.0030.01316.51
7.4.80.0140.00519.39
7.4.70.0070.01016.53
7.4.60.0060.01316.34
7.4.50.0040.00416.71
7.4.40.0040.01216.34
7.4.30.0110.00516.27
7.4.00.0060.00914.59
7.3.330.0000.00613.29
7.3.320.0030.00313.14
7.3.310.0000.00716.32
7.3.300.0000.00716.10
7.3.290.0060.00916.28
7.3.280.0070.01016.28
7.3.270.0090.00917.40
7.3.260.0110.00516.23
7.3.250.0090.00916.23
7.3.240.0030.01316.30
7.3.230.0070.01216.57
7.3.210.0060.01416.63
7.3.200.0040.01219.39
7.3.190.0030.01316.35
7.3.180.0120.00416.09
7.3.170.0130.00516.43
7.3.160.0130.00316.39
7.3.120.0040.00814.88
7.2.330.0060.01216.45
7.2.320.0110.00716.53
7.2.310.0120.00416.53
7.2.300.0070.01016.64
7.2.290.0120.00616.65
7.2.00.0030.00918.96
7.1.100.0040.00818.18
7.1.70.0030.00617.30
7.1.60.0090.01219.46
7.1.50.0100.01016.94
7.1.00.0030.07722.57
7.0.200.0000.01016.82
7.0.140.0070.07022.11
7.0.60.0070.06320.00
7.0.50.0030.04017.89
7.0.40.0100.08320.02
7.0.30.0130.04720.23
7.0.20.0430.06720.12
7.0.10.0030.04720.12
7.0.00.0030.09320.08
5.6.280.0030.07320.82
5.6.210.0070.07720.67
5.6.200.0270.06318.20
5.6.190.0070.09020.77
5.6.180.0430.07720.33
5.6.170.0270.06320.41
5.6.160.0030.04020.46
5.6.150.0030.05718.18
5.6.140.0000.04318.18
5.6.130.0030.06718.14
5.6.120.0200.07021.02
5.6.110.0030.04321.14
5.6.100.0000.04321.13
5.6.90.0100.08320.96
5.6.80.0130.04720.38
5.5.350.0370.07720.47
5.5.340.0100.06717.95
5.5.330.0030.04320.34
5.5.320.0030.08320.27
5.5.310.0230.04320.29
5.5.300.0070.04717.96
5.5.290.0070.03718.00
5.5.280.0130.05720.65
5.5.270.0000.04320.75
5.5.260.0100.06720.97
5.5.250.0070.04020.80
5.5.240.0000.08320.12
5.4.450.0730.05019.48
5.4.440.1130.05319.60
5.4.430.0100.05319.60
5.4.420.1170.04319.60
5.4.410.0930.05019.45
5.4.400.0870.04319.14
5.4.390.0830.05019.24
5.4.380.0200.05018.84
5.4.370.0170.05718.58
5.4.360.0170.05318.69
5.4.350.0170.05018.51
5.4.340.0170.05718.78
5.4.320.0090.03212.50
5.4.310.0090.05212.50
5.4.300.0040.04012.50
5.4.290.0080.04212.50
5.4.280.0120.04512.39
5.4.270.0070.04512.39
5.4.260.0100.03812.39
5.4.250.0080.03812.39
5.4.240.0050.04012.39
5.4.230.0060.05212.39
5.4.220.0060.04412.38
5.4.210.0050.04012.39
5.4.200.0140.04612.39
5.4.190.0100.05112.38
5.4.180.0080.03912.38
5.4.170.0050.04212.39
5.4.160.0050.04012.39
5.4.150.0060.03912.39
5.4.140.0090.03912.07
5.4.130.0060.04012.05
5.4.120.0100.05212.01
5.4.110.0080.04512.01
5.4.100.0080.03712.01
5.4.90.0070.03912.02
5.4.80.0050.04812.01
5.4.70.0080.04312.00
5.4.60.0080.04712.01
5.4.50.0090.04612.01
5.4.40.0070.04812.00
5.4.30.0070.04611.99
5.4.20.0180.03711.99
5.4.10.0100.04511.99
5.4.00.0070.04911.48
5.3.290.0060.04212.80
5.3.280.0070.05012.71
5.3.270.0080.05412.73
5.3.260.0100.05112.72
5.3.250.0110.05212.71
5.3.240.0080.05112.72
5.3.230.0100.04712.71
5.3.220.0090.04912.68
5.3.210.0080.05212.68
5.3.200.0080.05012.68
5.3.190.0120.04512.68
5.3.180.0100.05012.67
5.3.170.0040.05612.67
5.3.160.0060.05512.67
5.3.150.0090.05512.67
5.3.140.0070.05512.66
5.3.130.0100.05212.66
5.3.120.0080.05512.66
5.3.110.0100.05512.66
5.3.100.0110.04812.12
5.3.90.0120.04712.10
5.3.80.0070.05012.09
5.3.70.0050.04812.09
5.3.60.0070.04812.07
5.3.50.0060.04812.02
5.3.40.0060.05012.02
5.3.30.0100.04711.98
5.3.20.0110.04611.76
5.3.10.0090.04911.72
5.3.00.0110.04811.71
5.2.170.0060.0449.22
5.2.160.0100.0399.22
5.2.150.0070.0439.22
5.2.140.0080.0419.21
5.2.130.0100.0369.18
5.2.120.0100.0379.18
5.2.110.0070.0389.18
5.2.100.0080.0399.18
5.2.90.0050.0449.18
5.2.80.0040.0519.17
5.2.70.0080.0429.17
5.2.60.0150.0359.13
5.2.50.0100.0399.09
5.2.40.0080.0419.07
5.2.30.0060.0439.05
5.2.20.0110.0389.03
5.2.10.0080.0398.93
5.2.00.0090.0408.80
5.1.60.0060.0328.09
5.1.50.0080.0368.08
5.1.40.0060.0348.06
5.1.30.0140.0378.41
5.1.20.0100.0468.43
5.1.10.0110.0478.16
5.1.00.0040.0388.16
5.0.50.0090.0236.64
5.0.40.0050.0276.50
5.0.30.0030.0396.31
5.0.20.0030.0276.28
5.0.10.0080.0246.25
5.0.00.0060.0396.25
4.4.90.0050.0214.78
4.4.80.0030.0224.75
4.4.70.0040.0214.76
4.4.60.0060.0194.75
4.4.50.0050.0224.77
4.4.40.0060.0344.71
4.4.30.0050.0224.76
4.4.20.0060.0134.85
4.4.10.0040.0234.85
4.4.00.0050.0404.76
4.3.110.0020.0234.67
4.3.100.0050.0184.66
4.3.90.0020.0214.63
4.3.80.0040.0284.58
4.3.70.0050.0184.63
4.3.60.0030.0214.63
4.3.50.0030.0224.63
4.3.40.0040.0304.54
4.3.30.0030.0203.30
4.3.20.0040.0193.28
4.3.10.0030.0193.24
4.3.00.0000.01316.14

preferences:
42.68 ms | 401 KiB | 5 Q