3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { const A = 1; function f() { $l = function () { echo self::A; }; $l(); } }

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)
8.3.40.0060.01218.45
8.3.30.0140.00019.02
8.3.20.0050.00320.09
8.3.10.0040.00423.52
8.3.00.0050.00319.25
8.2.170.0110.00722.96
8.2.160.0070.00720.40
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00422.27
8.2.110.0000.00922.08
8.2.100.0090.00317.59
8.2.90.0000.00818.95
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0020.00517.68
8.2.50.0030.00618.07
8.2.40.0000.00819.70
8.2.30.0000.00817.86
8.2.20.0070.00017.63
8.2.10.0040.00417.80
8.2.00.0050.00517.45
8.1.270.0080.00022.05
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00623.96
8.1.230.0060.00619.07
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.00917.23
8.1.190.0050.00317.05
8.1.180.0030.00618.10
8.1.170.0000.00818.46
8.1.160.0040.00421.95
8.1.150.0000.00718.49
8.1.140.0050.00217.31
8.1.130.0030.00317.38
8.1.120.0040.00417.32
8.1.110.0040.00417.34
8.1.100.0030.00617.23
8.1.90.0050.00317.29
8.1.80.0000.00717.23
8.1.70.0030.00317.26
8.1.60.0050.00317.47
8.1.50.0000.00817.40
8.1.40.0030.00517.41
8.1.30.0050.00317.46
8.1.20.0040.00417.48
8.1.10.0050.00217.34
8.1.00.0040.00417.28
8.0.300.0040.00420.45
8.0.290.0000.00817.05
8.0.280.0000.00718.26
8.0.270.0000.00717.17
8.0.260.0060.00016.60
8.0.250.0000.00716.76
8.0.240.0040.00416.73
8.0.230.0000.00716.86
8.0.220.0030.00316.64
8.0.210.0030.00316.72
8.0.200.0060.00016.86
8.0.190.0070.00016.70
8.0.180.0000.00716.66
8.0.170.0040.00416.68
8.0.160.0040.00416.73
8.0.150.0000.00816.60
8.0.140.0040.00416.70
8.0.130.0000.00513.18
8.0.120.0080.00016.73
8.0.110.0040.00416.64
8.0.100.0040.00416.76
8.0.90.0000.00816.61
8.0.80.0090.00616.77
8.0.70.0080.00016.77
8.0.60.0040.00416.64
8.0.50.0030.00316.59
8.0.30.0120.00916.82
8.0.20.0120.01017.40
8.0.10.0070.00016.99
8.0.00.0060.01016.58
7.4.330.0000.00615.00
7.4.320.0000.00616.48
7.4.300.0070.00016.38
7.4.290.0050.00516.52
7.4.280.0000.00716.47
7.4.270.0000.00716.36
7.4.260.0030.00316.27
7.4.250.0040.00416.27
7.4.240.0030.00316.34
7.4.230.0070.00016.46
7.4.220.0130.00616.49
7.4.210.0060.00816.40
7.4.200.0030.00316.57
7.4.190.0050.00316.34
7.4.160.0110.00416.15
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0160.00216.30
7.4.120.0100.00716.30
7.4.110.0120.00616.41
7.4.100.0090.01216.25
7.4.90.0100.00716.17
7.4.80.0130.00319.39
7.4.70.0140.00416.33
7.4.60.0090.00616.23
7.4.50.0030.00616.52
7.4.40.0030.00922.77
7.4.30.0130.00316.25
7.4.10.0080.01015.42
7.4.00.0090.00915.30
7.3.330.0000.00613.00
7.3.320.0000.00713.17
7.3.310.0000.00716.15
7.3.300.0070.00016.22
7.3.290.0130.00316.17
7.3.280.0100.00816.16
7.3.270.0110.00617.40
7.3.260.0150.00916.02
7.3.250.0130.00516.25
7.3.240.0130.00916.42
7.3.230.0130.00616.39
7.3.210.0170.00716.12
7.3.200.0070.01119.39
7.3.190.0090.01316.36
7.3.180.0070.01016.34
7.3.170.0080.00816.27
7.3.160.0060.01116.13
7.3.130.0090.01115.58
7.3.120.0080.01015.10
7.3.110.0040.01215.11
7.3.100.0090.00715.29
7.3.90.0100.00415.10
7.3.80.0100.00614.94
7.3.70.0030.00815.07
7.3.60.0070.00814.98
7.3.50.0070.00915.12
7.3.40.0090.00515.15
7.3.30.0050.00715.22
7.3.20.0100.00517.08
7.3.10.0100.00716.83
7.3.00.0080.00716.79
7.2.330.0090.00916.25
7.2.320.0160.00616.36
7.2.310.0110.00716.50
7.2.300.0120.00616.36
7.2.290.0100.00716.37
7.2.260.0070.01115.81
7.2.250.0100.00715.34
7.2.240.0040.01215.17
7.2.230.0060.00615.32
7.2.220.0020.00815.29
7.2.210.0080.00415.20
7.2.200.0060.00615.39
7.2.190.0060.00915.19
7.2.180.0080.00415.19
7.2.170.0030.00815.26
7.2.160.0030.01415.59
7.2.150.0060.01117.40
7.2.140.0030.01117.40
7.2.130.0070.00916.97
7.2.120.0080.00817.21
7.2.110.0080.00817.03
7.2.100.0080.00817.12
7.2.90.0080.00717.07
7.2.80.0040.00817.07
7.2.70.0070.00717.27
7.2.60.0090.00817.14
7.2.50.0090.00517.00
7.2.40.0100.00517.26
7.2.30.0050.00717.13
7.2.20.0090.00417.11
7.2.10.0070.00717.02
7.2.00.0090.00717.59
7.1.330.0060.00716.09
7.1.320.0070.00816.06
7.1.310.0030.00916.14
7.1.300.0050.00916.17
7.1.290.0060.00616.16
7.1.280.0060.00616.00
7.1.270.0050.00815.92
7.1.260.0070.00815.99
7.1.250.0090.00616.13
7.1.240.0070.00716.34
7.1.230.0080.00216.16
7.1.220.0030.01216.27
7.1.210.0060.00816.42
7.1.200.0070.00516.16
7.1.190.0030.01016.33
7.1.180.0050.00716.31
7.1.170.0020.00816.11
7.1.160.0040.01016.31
7.1.150.0070.00816.39
7.1.140.0000.01216.35
7.1.130.0090.00416.39
7.1.120.0070.00716.27
7.1.110.0070.00516.22
7.1.100.0030.00716.80
7.1.90.0060.00616.45
7.1.80.0030.00616.36
7.1.70.0030.00816.50
7.1.60.0070.01217.29
7.1.50.0050.00816.54
7.1.40.0080.00316.35
7.1.30.0080.00516.49
7.1.20.0040.00716.37
7.1.10.0090.00616.42
7.1.00.0060.02818.35
7.0.330.0030.01215.91
7.0.320.0060.00916.16
7.0.310.0020.00816.03
7.0.300.0050.01115.79
7.0.290.0060.00415.99
7.0.280.0050.00716.06
7.0.270.0040.00616.01
7.0.260.0070.00715.87
7.0.250.0060.00716.16
7.0.240.0070.00716.07
7.0.230.0060.00416.17
7.0.220.0050.00516.00
7.0.210.0040.01116.03
7.0.200.0090.00715.53
7.0.190.0070.00616.00
7.0.180.0030.00615.91
7.0.170.0030.00815.93
7.0.160.0030.00815.95
7.0.150.0030.00716.07
7.0.140.0050.02818.07
7.0.130.0040.00915.79
7.0.120.0030.00915.93
7.0.110.0080.00416.14
7.0.100.0030.01216.11
7.0.90.0050.01116.07
7.0.80.0050.00516.14
7.0.70.0070.00815.98
7.0.60.0040.03017.40
7.0.50.0020.03516.60
7.0.40.0080.02816.05
7.0.30.0130.03016.09
7.0.20.0120.02116.08
7.0.10.0070.01716.04
7.0.00.0060.03415.97
5.6.400.0040.00815.02
5.6.390.0050.00715.00
5.6.380.0080.00815.01
5.6.370.0040.00714.93
5.6.360.0040.01014.90
5.6.350.0030.01114.98
5.6.340.0110.00115.04
5.6.330.0040.00714.79
5.6.320.0020.01314.88
5.6.310.0050.01114.94
5.6.300.0000.01114.97
5.6.290.0080.00515.06
5.6.280.0050.02916.94
5.6.270.0050.01215.00
5.6.260.0090.00514.98
5.6.250.0040.01214.65
5.6.240.0040.00914.85
5.6.230.0040.00914.92
5.6.220.0050.00814.91
5.6.210.0030.02916.72
5.6.200.0080.03615.78
5.6.190.0080.01716.66
5.6.180.0120.02516.81
5.6.170.0080.01816.66
5.6.160.0110.01616.75
5.6.150.0110.01916.04
5.6.140.0060.03415.89
5.6.130.0090.02116.10
5.6.120.0100.02816.87
5.6.110.0080.01716.93
5.6.100.0060.02516.92
5.6.90.0040.02016.80
5.6.80.0090.02716.58
5.6.70.1590.01516.59
5.6.60.0150.00314.86
5.6.50.0030.01014.90
5.6.40.0050.00814.67
5.6.30.0020.01014.75
5.6.20.0040.00914.64
5.6.10.0020.00914.81
5.6.00.0060.00714.62
5.5.380.0060.00514.59
5.5.370.0070.00814.92
5.5.360.0110.00514.61
5.5.350.0020.03616.70
5.5.340.0070.01915.87
5.5.330.0070.03016.76
5.5.320.0130.03016.52
5.5.310.0170.02616.62
5.5.300.0090.03015.86
5.5.290.0090.02015.73
5.5.280.0110.02816.50
5.5.270.0040.03116.55
5.5.260.0070.02916.56
5.5.250.0070.02116.55
5.5.240.0080.01816.38
5.5.230.0090.00514.69
5.5.220.0060.00614.61
5.5.210.0120.00214.73
5.5.200.0050.00914.51
5.5.190.0030.01014.50
5.5.180.0070.00614.45
5.5.170.0040.00814.48
5.5.160.0030.01314.70
5.5.150.0050.00914.64
5.5.140.0080.00614.55
5.5.130.0050.01014.55
5.5.120.0010.01014.57
5.5.110.0020.01114.60
5.5.100.0030.01114.68
5.5.90.0050.00814.36
5.5.80.0060.00814.54
5.5.70.0080.00614.70
5.5.60.0030.00914.61
5.5.50.0090.00514.41
5.5.40.0050.00614.58
5.5.30.0050.00614.67
5.5.20.0070.00514.77
5.5.10.0050.00714.68
5.5.00.0030.01014.69
5.4.450.0300.02414.51
5.4.440.0250.03214.51
5.4.430.0440.02214.53
5.4.420.0300.02314.46
5.4.410.0410.02814.36
5.4.400.0330.02714.40
5.4.390.0330.02914.35
5.4.380.0170.02014.27
5.4.370.0120.02214.28
5.4.360.0130.02414.18
5.4.350.0170.02314.17
5.4.340.0160.01814.22
5.4.330.0040.00912.02
5.4.320.0060.01612.23
5.4.310.0060.01812.18
5.4.300.0030.01712.19
5.4.290.0050.02112.19
5.4.280.0050.02012.20
5.4.270.0050.01812.20
5.4.260.0050.01512.14
5.4.250.0050.01712.14
5.4.240.0030.01912.14
5.4.230.0050.01612.14
5.4.220.0050.01612.14
5.4.210.0020.01812.14
5.4.200.0030.01612.15
5.4.190.0050.01412.14
5.4.180.0070.01512.14
5.4.170.0060.01512.17
5.4.160.0030.01612.14
5.4.150.0030.01812.14
5.4.140.0070.01412.04
5.4.130.0060.01712.04
5.4.120.0030.02112.02
5.4.110.0060.01612.02
5.4.100.0050.01412.02
5.4.90.0080.01312.02
5.4.80.0060.01412.01
5.4.70.0050.01712.02
5.4.60.0040.01812.02
5.4.50.0030.01512.05
5.4.40.0070.01312.03
5.4.30.0060.01412.01
5.4.20.0020.01912.04
5.4.10.0060.01512.05
5.4.00.0090.01311.84
5.3.290.0060.01812.40
5.3.280.0050.01812.36
5.3.270.0060.01812.35
5.3.260.0070.01812.39
5.3.250.0040.01912.39
5.3.240.0020.02012.39
5.3.230.0060.01512.39
5.3.220.0070.01612.38
5.3.210.0030.02112.34
5.3.200.0010.02012.33
5.3.190.0020.01712.37
5.3.180.0020.01712.43
5.3.170.0070.01212.45
5.3.160.0080.01312.35
5.3.150.0060.01712.35
5.3.140.0050.01812.38
5.3.130.0060.01412.33
5.3.120.0020.01912.36
5.3.110.0030.02012.42
5.3.100.0050.01512.13
5.3.90.0020.01812.28
5.3.80.0050.01712.14
5.3.70.0040.01712.13
5.3.60.0040.01912.16
5.3.50.0080.01412.07
5.3.40.0060.01712.11
5.3.30.0050.01512.13
5.3.20.0020.01812.04
5.3.10.0040.01511.94
5.3.00.0070.01411.96
5.2.170.0060.0299.22
5.2.160.0050.0299.23
5.2.150.0040.0329.22
5.2.140.0050.0309.22
5.2.130.0060.0289.18
5.2.120.0060.0279.18
5.2.110.0070.0279.18
5.2.100.0070.0279.18
5.2.90.0080.0329.18
5.2.80.0040.0459.17
5.2.70.0050.0319.18
5.2.60.0040.0319.13
5.2.50.0090.0289.09
5.2.40.0060.0319.07
5.2.30.0050.0309.05
5.2.20.0080.0289.04
5.2.10.0060.0308.94
5.2.00.0040.0418.80
5.1.60.0030.0278.09
5.1.50.0030.0278.09
5.1.40.0040.0278.06
5.1.30.0070.0258.41
5.1.20.0070.0258.44
5.1.10.0020.0288.17
5.1.00.0070.0238.17
5.0.50.0050.0286.64
5.0.40.0060.0196.50
5.0.30.0060.0366.31
5.0.20.0050.0186.28
5.0.10.0030.0206.26
5.0.00.0040.0316.25
4.4.90.0050.0184.78
4.4.80.0080.0134.75
4.4.70.0020.0174.75
4.4.60.0010.0174.76
4.4.50.0010.0164.77
4.4.40.0030.0244.71
4.4.30.0000.0184.76
4.4.20.0020.0174.84
4.4.10.0010.0184.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0030.0154.67
4.3.90.0030.0154.64
4.3.80.0030.0254.58
4.3.70.0040.0144.63
4.3.60.0040.0144.63
4.3.50.0030.0164.62
4.3.40.0030.0244.54
4.3.30.0020.0183.30
4.3.20.0030.0153.28
4.3.10.0020.0183.23
4.3.00.0130.01313.47

preferences:
41.3 ms | 400 KiB | 5 Q