3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const NAME = __CLASS__; } class Bar extends Foo {} echo Foo::NAME, " -- ", Foo::class, "\n"; echo Bar::NAME, " -- ", Bar::class, "\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)
8.3.60.0040.01116.49
8.3.50.0090.00619.94
8.3.40.0110.00418.68
8.3.30.0110.00419.07
8.3.20.0040.00420.26
8.3.10.0000.00820.47
8.3.00.0080.00020.93
8.2.180.0070.01418.29
8.2.170.0110.00722.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.24
8.2.110.0070.00422.25
8.2.100.0100.00317.80
8.2.90.0000.00819.28
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0070.00017.93
8.2.50.0040.00418.10
8.2.40.0030.00520.29
8.2.30.0070.00319.30
8.2.20.0040.00417.59
8.2.10.0040.00417.80
8.2.00.0080.00017.45
8.1.280.0110.00425.92
8.1.270.0000.00823.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.37
8.1.230.0080.00417.66
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0100.00017.23
8.1.190.0080.00916.88
8.1.180.0040.00418.10
8.1.170.0000.00818.55
8.1.160.0030.00320.73
8.1.150.0040.00418.72
8.1.140.0060.00317.32
8.1.130.0000.00717.69
8.1.120.0020.00517.36
8.1.110.0000.00717.22
8.1.100.0030.00317.34
8.1.90.0070.00017.39
8.1.80.0070.00017.29
8.1.70.0040.00417.14
8.1.60.0050.00317.45
8.1.50.0030.00517.38
8.1.40.0030.00617.37
8.1.30.0040.00417.45
8.1.20.0030.00617.52
8.1.10.0080.00017.46
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.38
8.0.270.0070.00017.20
8.0.260.0070.00017.06
8.0.250.0030.00316.86
8.0.240.0000.00716.88
8.0.230.0000.00716.88
8.0.220.0040.00416.82
8.0.210.0030.00316.70
8.0.200.0030.00316.85
8.0.190.0000.00716.86
8.0.180.0000.00716.74
8.0.170.0030.00616.80
8.0.160.0030.00316.80
8.0.150.0040.00416.58
8.0.140.0070.00016.66
8.0.130.0080.00013.16
8.0.120.0040.00416.77
8.0.110.0040.00416.80
8.0.100.0000.00716.81
8.0.90.0000.01016.71
8.0.80.0070.01416.76
8.0.70.0000.00916.67
8.0.60.0000.00816.74
8.0.50.0040.00416.77
8.0.30.0120.00717.08
8.0.20.0140.00817.40
8.0.10.0000.00716.84
8.0.00.0130.00516.38
7.4.330.0050.00015.02
7.4.320.0030.00316.40
7.4.300.0030.00316.50
7.4.290.0050.00216.46
7.4.280.0050.00316.27
7.4.270.0000.00616.47
7.4.260.0030.00316.29
7.4.250.0060.00316.39
7.4.240.0040.00316.37
7.4.230.0030.00316.46
7.4.220.0120.00616.39
7.4.210.0120.00416.42
7.4.200.0050.00216.49
7.4.160.0140.00416.46
7.4.150.0070.01117.40
7.4.140.0130.00317.86
7.4.130.0090.00816.36
7.4.120.0060.01216.38
7.4.110.0060.01316.33
7.4.100.0100.00716.39
7.4.90.0140.01016.39
7.4.80.0030.01419.39
7.4.70.0110.00516.45
7.4.60.0070.01016.45
7.4.50.0050.00316.29
7.4.40.0090.01216.55
7.4.30.0100.00716.45
7.4.00.0070.01014.48
7.3.330.0000.00513.03
7.3.320.0000.00513.12
7.3.310.0000.00716.06
7.3.300.0040.00416.18
7.3.290.0030.01016.15
7.3.280.0050.01216.12
7.3.270.0140.00317.40
7.3.260.0150.00616.48
7.3.250.0060.01116.34
7.3.240.0070.01616.19
7.3.230.0120.00416.41
7.3.210.0100.00716.29
7.3.200.0050.01119.39
7.3.190.0060.01116.30
7.3.180.0070.01016.30
7.3.170.0110.00616.37
7.3.160.0140.00316.45
7.2.330.0000.01816.50
7.2.320.0060.01216.29
7.2.310.0120.01216.23
7.2.300.0170.00016.54
7.2.290.0090.00916.66
7.2.110.0230.00016.52
7.2.60.0040.01116.60
7.2.00.0130.00819.35
7.1.200.0030.00915.51
7.1.100.0030.00918.00
7.1.70.0030.00717.10
7.1.60.0070.01819.34
7.1.50.0070.00716.82
7.1.00.0030.07722.45
7.0.200.0160.00316.80
7.0.140.0030.06021.95
7.0.60.0070.07319.89
7.0.50.0130.07017.85
7.0.40.0230.07020.18
7.0.30.0330.07720.17
7.0.20.0270.05020.33
7.0.10.0230.08320.08
7.0.00.0070.08020.09
5.6.280.0100.06720.93
5.6.210.0170.07020.71
5.6.200.0000.04318.25
5.6.190.0070.08720.61
5.6.180.0030.04720.33
5.6.170.0300.07720.59
5.6.160.0170.07320.55
5.6.150.0070.05718.27
5.6.140.0170.07318.12
5.6.130.0100.05318.18
5.6.120.0100.08021.03
5.6.110.0100.03720.94
5.6.100.0100.08321.08
5.6.90.0100.06021.08
5.6.80.0070.03720.38
5.6.70.4000.03720.48
5.5.350.0030.08320.38
5.5.340.0070.04017.97
5.5.330.0100.08020.21
5.5.320.0430.06320.34
5.5.310.0300.07020.28
5.5.300.0170.06718.08
5.5.290.0100.06718.03
5.5.280.0030.08020.84
5.5.270.0100.05720.97
5.5.260.0100.05320.79
5.5.250.0100.08720.66
5.5.240.0070.07320.23
5.4.450.0300.05037.84
5.4.440.0130.05737.83
5.4.430.0400.04037.83
5.4.420.0030.05037.81
5.4.410.0400.03037.55
5.4.400.0070.04735.10
5.4.390.0530.04732.40
5.4.380.0270.03731.18
5.4.370.0500.03329.43
5.4.360.0300.03728.41
5.4.350.0170.04313.78
5.4.340.0170.03713.85
5.4.320.0070.05014.25
5.4.310.0330.06014.26
5.4.300.0230.04314.27
5.4.290.0000.06014.26
5.4.280.0100.05014.26
5.4.270.0100.04014.17
5.4.260.0070.05314.16
5.4.250.0070.04014.16
5.4.240.0130.03014.17
5.4.230.0130.03014.14
5.4.220.0070.04014.10
5.4.210.0030.04014.14
5.4.200.0130.04314.21
5.4.190.0100.04314.27
5.4.180.0030.04314.05
5.4.170.0070.05014.28
5.4.160.0070.05014.14
5.4.150.0100.04014.13
5.4.140.0100.04713.81
5.4.130.0000.05013.98
5.4.120.0130.03713.78
5.4.110.0130.04013.78
5.4.100.0170.03014.01
5.4.90.0130.03713.93
5.4.80.0200.04313.77
5.4.70.0200.04013.80
5.4.60.0130.04713.85
5.4.50.0100.04014.00
5.4.40.0170.04013.69
5.4.30.0070.04713.74
5.4.20.0130.03713.75
5.4.10.0130.03713.76
5.4.00.0200.04713.47
5.3.290.0200.05014.76
5.3.280.0070.05714.66
5.3.270.0100.05014.75
5.3.260.0130.05014.70
5.3.250.0900.05314.65
5.3.240.0130.06014.54
5.3.230.0400.04714.64
5.3.220.0100.05314.74
5.3.210.0100.06314.71
5.3.200.0200.07014.55
5.3.190.0070.05014.55
5.3.180.0130.04714.49
5.3.170.0230.04014.70
5.3.160.0130.05014.72
5.3.150.0230.05314.63
5.3.140.0100.05014.52
5.3.130.0230.06014.59
5.3.120.0330.08314.48
5.3.110.0130.06314.46
5.3.100.0070.05014.09
5.3.90.0300.05713.95
5.3.80.0130.05014.06
5.3.70.0130.04714.01
5.3.60.0100.04314.04
5.3.50.0130.04313.94
5.3.40.0070.04313.95
5.3.30.0070.04714.05
5.3.20.0170.04313.79
5.3.10.0230.02713.57
5.3.00.0030.06013.57
5.2.170.0130.05711.06
5.2.160.0170.03311.14
5.2.150.0030.04011.27
5.2.140.0130.03711.30
5.2.130.0200.03011.22
5.2.120.0130.04011.09
5.2.110.0100.04011.08
5.2.100.0070.04011.05
5.2.90.0100.04011.25
5.2.80.0100.05011.16
5.2.70.0100.03311.08
5.2.60.0270.04311.00
5.2.50.0070.03711.09
5.2.40.0130.02711.05
5.2.30.0030.03711.00
5.2.20.0100.03310.99
5.2.10.0070.03710.92
5.2.00.0070.03710.70
5.1.60.0030.0379.97
5.1.50.0070.0279.96
5.1.40.0030.03310.10
5.1.30.0000.04010.30
5.1.20.0100.03310.32
5.1.10.0230.0339.99
5.1.00.0170.03710.03
5.0.50.0100.0278.52
5.0.40.0030.0278.37
5.0.30.0100.0338.27
5.0.20.0070.0238.15
5.0.10.0030.0308.26
5.0.00.0100.0338.30
4.4.90.0100.0175.87
4.4.80.0130.0105.87
4.4.70.0030.0205.84
4.4.60.0000.0175.82
4.4.50.0000.0235.88
4.4.40.0070.0375.82
4.4.30.0030.0235.88
4.4.20.0070.0205.86
4.4.10.0070.0175.90
4.4.00.0000.0275.91
4.3.110.0000.0205.75
4.3.100.0000.0205.78
4.3.90.0030.0235.84
4.3.80.0000.0335.71
4.3.70.0070.0135.75
4.3.60.0130.0135.74
4.3.50.0100.0105.79
4.3.40.0070.0275.78
4.3.30.0030.0204.47
4.3.20.0000.0234.49
4.3.10.0000.0204.47
4.3.00.0130.01028.04

preferences:
53.17 ms | 400 KiB | 5 Q