3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const BAR = 'baz'; } $obj = new Foo(); var_dump( constant( get_class( $obj ) . '::BAR' ) ); var_dump( $Foo ::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)
8.3.40.0140.00718.97
8.3.30.0070.00719.13
8.3.20.0070.00020.39
8.3.10.0050.00323.52
8.3.00.0000.00819.51
8.2.170.0110.01119.09
8.2.160.0070.00722.96
8.2.150.0080.00024.18
8.2.140.0050.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00022.18
8.2.110.0090.00020.53
8.2.100.0080.00417.91
8.2.90.0050.00318.09
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0030.00917.64
8.2.50.0040.00418.07
8.2.40.0080.00018.16
8.2.30.0080.00018.06
8.2.20.0050.00317.66
8.2.10.0000.00818.05
8.2.00.0040.00417.60
8.1.270.0090.00623.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.07
8.1.230.0060.00620.85
8.1.220.0000.00817.74
8.1.210.0000.00819.01
8.1.200.0100.00017.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0030.00718.43
8.1.160.0040.00421.89
8.1.150.0040.00418.89
8.1.140.0000.00917.52
8.1.130.0070.00019.53
8.1.120.0040.00417.36
8.1.110.0000.00717.38
8.1.100.0050.00217.43
8.1.90.0000.00717.43
8.1.80.0080.00017.46
8.1.70.0040.00417.43
8.1.60.0060.00317.57
8.1.50.0030.00517.53
8.1.40.0000.00817.54
8.1.30.0030.00517.66
8.1.20.0050.00217.62
8.1.10.0040.00417.58
8.1.00.0000.00717.55
8.0.300.0000.00720.09
8.0.290.0060.00316.75
8.0.280.0000.00718.36
8.0.270.0030.00317.27
8.0.260.0070.00017.13
8.0.250.0050.00317.06
8.0.240.0040.00416.89
8.0.230.0000.00716.93
8.0.220.0000.00716.98
8.0.210.0070.00016.98
8.0.200.0000.00716.98
8.0.190.0030.00517.11
8.0.180.0020.00517.00
8.0.170.0060.00317.04
8.0.160.0050.00316.91
8.0.150.0070.00016.90
8.0.140.0000.00716.88
8.0.130.0000.00513.36
8.0.120.0080.00016.95
8.0.110.0020.00517.00
8.0.100.0030.00516.80
8.0.90.0030.00316.90
8.0.80.0150.00616.91
8.0.70.0040.00417.00
8.0.60.0000.00716.79
8.0.50.0040.00416.69
8.0.30.0150.00717.19
8.0.20.0120.00817.40
8.0.10.0040.00416.99
8.0.00.0140.00316.65
7.4.330.0030.00315.09
7.4.320.0060.00016.55
7.4.300.0000.00616.52
7.4.290.0070.00016.64
7.4.280.0050.00316.59
7.4.270.0070.00016.48
7.4.260.0030.00616.54
7.4.250.0000.00716.39
7.4.240.0000.00716.44
7.4.230.0070.00016.43
7.4.220.0030.01416.52
7.4.210.0080.01116.38
7.4.200.0000.00716.69
7.4.160.0080.00816.40
7.4.150.0150.00617.40
7.4.140.0080.01017.86
7.4.130.0080.00816.63
7.4.120.0100.00916.62
7.4.110.0150.00316.55
7.4.100.0100.01016.41
7.4.90.0110.00616.66
7.4.80.0100.01019.39
7.4.70.0030.01716.60
7.4.60.0060.01116.49
7.4.50.0040.00416.53
7.4.40.0000.01516.37
7.4.30.0080.00816.48
7.4.00.0060.00714.80
7.3.330.0050.00013.44
7.3.320.0060.00013.39
7.3.310.0040.00416.26
7.3.300.0060.00016.41
7.3.290.0080.00716.35
7.3.280.0130.00516.39
7.3.270.0140.00317.40
7.3.260.0130.00316.59
7.3.250.0110.00816.41
7.3.240.0120.00416.41
7.3.230.0090.00916.41
7.3.210.0060.01516.49
7.3.200.0120.00319.39
7.3.190.0160.00616.29
7.3.180.0080.01216.49
7.3.170.0080.01216.51
7.3.160.0070.01016.41
7.3.120.0130.00314.66
7.3.110.0150.00415.01
7.3.100.0000.01614.71
7.3.90.0130.00614.93
7.3.80.0070.00714.86
7.3.70.0040.00414.70
7.3.60.0030.01014.55
7.3.50.0030.00614.79
7.3.40.0030.01214.88
7.3.30.0030.01314.56
7.3.20.0070.00416.81
7.3.10.0080.00316.61
7.3.00.0120.00616.54
7.2.330.0140.00316.25
7.2.320.0120.00616.59
7.2.310.0090.01416.36
7.2.300.0090.00616.41
7.2.290.0110.01216.42
7.2.250.0030.01614.75
7.2.240.0070.01115.12
7.2.230.0030.01315.02
7.2.220.0130.00614.59
7.2.210.0060.00914.84
7.2.200.0040.01115.11
7.2.190.0080.00814.99
7.2.180.0090.00614.90
7.2.170.0100.00615.02
7.2.60.0060.00917.02
7.2.00.0030.00919.48
7.1.330.0090.00615.78
7.1.320.0000.01215.84
7.1.310.0000.01315.79
7.1.300.0060.00315.63
7.1.290.0040.00415.77
7.1.280.0100.00615.91
7.1.270.0060.00915.81
7.1.260.0070.00715.86
7.1.200.0100.00315.61
7.1.100.0040.01118.32
7.1.70.0110.00816.67
7.1.60.0120.01219.32
7.1.50.0100.01016.70
7.1.00.0030.07722.33
7.0.200.0030.00616.89
7.0.140.0000.07321.97
7.0.60.0100.08019.91
7.0.50.0100.07717.85
7.0.40.0170.07320.11
7.0.30.0500.07020.16
7.0.20.0270.04020.05
7.0.10.0430.07320.12
7.0.00.0030.05320.23
5.6.280.0030.10021.02
5.6.210.0030.06320.49
5.6.200.0170.04718.13
5.6.190.0070.05320.48
5.6.180.0430.04020.50
5.6.170.0270.07320.51
5.6.160.0000.05320.54
5.6.150.0100.08018.19
5.6.140.0000.04318.22
5.6.130.0070.08318.11
5.6.120.0100.07720.97
5.6.110.0070.08021.09
5.6.100.0100.08020.99
5.6.90.0130.08020.98
5.6.80.0170.06720.37
5.6.70.4330.04020.36
5.5.350.0100.04320.32
5.5.340.0030.08017.95
5.5.330.0030.04320.27
5.5.320.0500.06320.35
5.5.310.0300.08020.27
5.5.300.0100.07717.97
5.5.290.0000.05018.04
5.5.280.0070.06320.95
5.5.270.0000.04320.76
5.5.260.0070.08020.64
5.5.250.0070.07320.78
5.5.240.0270.07320.12
5.4.450.0730.06719.60
5.4.440.0570.05719.55
5.4.430.0700.05719.70
5.4.420.0800.06019.46
5.4.410.0830.06719.34
5.4.400.0530.05719.26
5.4.390.0500.07319.15
5.4.380.0700.05719.15
5.4.370.1030.04719.12
5.4.360.0800.06019.01
5.4.350.1200.04018.86
5.4.340.0060.03412.01
5.4.320.0050.04012.50
5.4.310.0060.04212.49
5.4.300.0070.03612.50
5.4.290.0040.04112.49
5.4.280.0090.03212.39
5.4.270.0030.03812.39
5.4.260.0090.03412.39
5.4.250.0070.03812.39
5.4.240.0080.04312.39
5.4.230.0080.03412.39
5.4.220.0070.03412.38
5.4.210.0050.03512.38
5.4.200.0020.04112.38
5.4.190.0040.03712.38
5.4.180.0050.03612.38
5.4.170.0080.03212.39
5.4.160.0070.03412.39
5.4.150.0070.03412.38
5.4.140.0040.03712.07
5.4.130.0070.03412.05
5.4.120.0090.03112.02
5.4.110.0070.03412.01
5.4.100.0040.04112.01
5.4.90.0050.03612.01
5.4.80.0070.03412.01
5.4.70.0070.03212.01
5.4.60.0080.03612.01
5.4.50.0040.03612.01
5.4.40.0070.03212.00
5.4.30.0050.03511.99
5.4.20.0050.04111.99
5.4.10.0090.03011.99
5.4.00.0070.03411.48
5.3.290.0070.03812.80
5.3.280.0060.03612.71
5.3.270.0100.03412.73
5.3.260.0090.03512.71
5.3.250.0100.03212.72
5.3.240.0080.03812.72
5.3.230.0050.03812.71
5.3.220.0090.03312.68
5.3.210.0040.04012.68
5.3.200.0050.04412.68
5.3.190.0090.03512.67
5.3.180.0040.03712.67
5.3.170.0050.03612.67
5.3.160.0060.03812.68
5.3.150.0070.04212.67
5.3.140.0060.03712.66
5.3.130.0040.04012.66
5.3.120.0060.03812.66
5.3.110.0050.03812.66
5.3.100.0050.04512.12
5.3.90.0040.03612.09
5.3.80.0070.04312.09
5.3.70.0070.03512.09
5.3.60.0100.03812.07
5.3.50.0060.03512.02
5.3.40.0090.04112.02
5.3.30.0080.03311.98
5.3.20.0070.03411.76
5.3.10.0080.03211.73
5.3.00.0040.04111.71
5.2.170.0090.0299.22
5.2.160.0010.0329.22
5.2.150.0030.0319.22
5.2.140.0050.0299.22
5.2.130.0030.0309.18
5.2.120.0060.0269.18
5.2.110.0040.0299.18
5.2.100.0040.0319.17
5.2.90.0050.0289.17
5.2.80.0050.0309.17
5.2.70.0060.0299.17
5.2.60.0050.0299.13
5.2.50.0030.0319.10
5.2.40.0050.0319.07
5.2.30.0040.0349.05
5.2.20.0040.0309.04
5.2.10.0040.0288.95
5.2.00.0060.0268.80
5.1.60.0030.0268.09
5.1.50.0060.0238.09
5.1.40.0050.0248.07
5.1.30.0040.0268.41
5.1.20.0060.0248.44
5.1.10.0010.0288.17
5.1.00.0040.0258.17
5.0.50.0040.0206.64
5.0.40.0030.0186.50
5.0.30.0010.0326.31
5.0.20.0020.0196.28
5.0.10.0030.0196.25
5.0.00.0020.0316.25
4.4.90.0060.0124.78
4.4.80.0030.0144.76
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0040.0134.77
4.4.40.0010.0264.71
4.4.30.0030.0154.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0010.0264.76
4.3.110.0070.0114.67
4.3.100.0020.0154.67
4.3.90.0010.0164.64
4.3.80.0030.0234.58
4.3.70.0020.0144.63
4.3.60.0040.0134.63
4.3.50.0050.0134.63
4.3.40.0030.0234.54
4.3.30.0020.0153.30
4.3.20.0000.0183.28
4.3.10.0020.0153.23
4.3.00.0170.0237.21

preferences:
41.52 ms | 400 KiB | 5 Q