3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f1() { return 123; } function f2() { return 123; } echo (new ReflectionFunction('f1'))->__toString() == (new ReflectionFunction('f2'))->__toString();

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)
8.3.60.0110.00418.31
8.3.50.0050.01421.16
8.3.40.0070.00718.67
8.3.30.0030.01018.88
8.3.20.0040.00420.39
8.3.10.0040.00420.11
8.3.00.0080.00019.13
8.2.180.0150.00016.38
8.2.170.0040.01122.96
8.2.160.0060.00820.32
8.2.150.0050.00224.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0000.00722.08
8.2.110.0060.00320.39
8.2.100.0090.00318.09
8.2.90.0040.00419.11
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0090.00017.80
8.2.50.0040.00418.07
8.2.40.0030.00618.34
8.2.30.0060.00317.93
8.2.20.0040.00417.52
8.2.10.0040.00418.00
8.2.00.0000.00717.59
8.1.280.0100.00325.92
8.1.270.0040.00422.22
8.1.260.0030.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00323.81
8.1.230.0070.00419.07
8.1.220.0040.00417.74
8.1.210.0040.00318.77
8.1.200.0060.00317.23
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0030.00618.59
8.1.160.0000.00821.91
8.1.150.0030.00518.82
8.1.140.0040.00417.41
8.1.130.0030.00317.67
8.1.120.0040.00417.39
8.1.110.0000.00717.29
8.1.100.0070.00017.27
8.1.90.0000.00717.36
8.1.80.0030.00317.37
8.1.70.0080.00017.31
8.1.60.0040.00417.35
8.1.50.0000.00817.50
8.1.40.0040.00417.32
8.1.30.0030.00617.58
8.1.20.0050.00317.60
8.1.10.0040.00417.54
8.1.00.0060.00317.48
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0000.00818.44
8.0.270.0070.00017.15
8.0.260.0000.00617.23
8.0.250.0040.00416.96
8.0.240.0050.00216.92
8.0.230.0000.00816.77
8.0.220.0050.00516.80
8.0.210.0000.00616.70
8.0.200.0000.00716.82
8.0.190.0040.00416.73
8.0.180.0050.00516.67
8.0.170.0000.00816.81
8.0.160.0000.00716.73
8.0.150.0040.00416.76
8.0.140.0040.00416.77
8.0.130.0050.00013.20
8.0.120.0000.00816.61
8.0.110.0040.00416.71
8.0.100.0000.00816.73
8.0.90.0000.00716.85
8.0.80.0070.01016.79
8.0.70.0040.00416.64
8.0.60.0040.00416.63
8.0.50.0000.00716.65
8.0.30.0150.00717.05
8.0.20.0080.01117.40
8.0.10.0070.00016.82
8.0.00.0090.00816.57
7.4.330.0050.00015.03
7.4.320.0040.00416.53
7.4.300.0060.00016.44
7.4.290.0030.00316.53
7.4.280.0000.01116.41
7.4.270.0000.00616.55
7.4.260.0030.00316.52
7.4.250.0070.00016.50
7.4.240.0050.00216.49
7.4.230.0040.00416.61
7.4.220.0030.01316.55
7.4.210.0070.01416.44
7.4.200.0030.00316.59
7.4.160.0120.00416.38
7.4.150.0110.00617.40
7.4.140.0100.00717.86
7.4.130.0090.00916.44
7.4.120.0100.00616.31
7.4.110.0110.00516.47
7.4.100.0070.01016.45
7.4.90.0070.01116.34
7.4.80.0090.00919.39
7.4.70.0090.00916.53
7.4.60.0150.00416.28
7.4.50.0040.00016.57
7.4.40.0190.00016.56
7.4.30.0100.00716.54
7.4.00.0070.00314.80
7.3.330.0050.00013.24
7.3.320.0020.00213.17
7.3.310.0000.00716.28
7.3.300.0060.00016.24
7.3.290.0080.00816.20
7.3.280.0090.00816.25
7.3.270.0140.00417.40
7.3.260.0140.00316.23
7.3.250.0120.00716.31
7.3.240.0130.00316.26
7.3.230.0060.01316.39
7.3.210.0130.00316.28
7.3.200.0110.01119.39
7.3.190.0030.01416.35
7.3.180.0030.01316.41
7.3.170.0100.00616.27
7.3.160.0130.00716.52
7.3.120.0030.01014.65
7.3.110.0060.00614.38
7.3.100.0090.00314.91
7.3.90.0060.00314.63
7.3.80.0100.00314.84
7.3.70.0040.00714.50
7.3.60.0040.00814.82
7.3.50.0040.01214.75
7.3.40.0000.01414.48
7.3.30.0110.00714.69
7.3.20.0000.01416.77
7.3.10.0090.00716.38
7.3.00.0100.00616.44
7.2.330.0080.00916.45
7.2.320.0090.00916.37
7.2.310.0140.00316.29
7.2.300.0080.00816.69
7.2.290.0150.00616.42
7.2.240.0090.00614.79
7.2.230.0040.00414.84
7.2.220.0070.00714.89
7.2.210.0030.01415.04
7.2.200.0030.01014.84
7.2.190.0070.01015.00
7.2.180.0150.00014.84
7.2.170.0110.00315.03
7.2.160.0030.01015.11
7.2.150.0040.01116.85
7.2.140.0040.01416.73
7.2.130.0090.01016.83
7.2.120.0100.01016.71
7.2.110.0130.00516.83
7.2.100.0090.01216.64
7.2.90.0130.00816.43
7.2.80.0080.00816.60
7.2.70.0130.00916.61
7.2.60.0090.01016.57
7.2.50.0100.00916.52
7.2.40.0150.00316.66
7.2.30.0100.00816.69
7.2.20.0090.00716.64
7.2.10.0120.00516.47
7.2.00.0070.00817.74
7.1.330.0000.01215.65
7.1.320.0030.01015.88
7.1.310.0000.01615.45
7.1.300.0030.01215.63
7.1.290.0060.01015.38
7.1.280.0050.00515.66
7.1.270.0130.00315.50
7.1.260.0070.01015.70
7.1.250.0060.01115.41
7.1.100.0030.01018.09
7.1.70.0000.01016.86
7.1.60.0140.01019.32
7.1.50.0060.01616.93
7.1.00.0070.07022.35
7.0.200.0060.00316.32
7.0.140.0070.07021.90
7.0.60.0070.05719.92
7.0.50.0030.05317.90
7.0.40.0000.04720.05
7.0.30.0200.07720.26
7.0.20.0370.06720.09
7.0.10.0030.05320.25
7.0.00.0070.08320.06
5.6.280.0070.07021.07
5.6.210.0100.04320.48
5.6.200.0130.04718.16
5.6.190.0000.05720.40
5.6.180.0230.04320.46
5.6.170.0270.08020.47
5.6.160.0030.05020.54
5.6.150.0030.05018.23
5.6.140.0170.07318.14
5.6.130.0030.04018.16
5.6.120.0070.08320.77
5.6.110.0130.06021.03
5.6.100.0100.06020.99
5.6.90.0200.07321.12
5.6.80.0130.07720.53
5.5.350.0270.06320.39
5.5.340.0030.08317.97
5.5.330.0100.06720.25
5.5.320.0370.07320.35
5.5.310.0230.05020.25
5.5.300.0030.08717.96
5.5.290.0070.08717.92
5.5.280.0070.08320.78
5.5.270.0130.07720.96
5.5.260.0030.08020.87
5.5.250.0030.06020.50
5.5.240.0170.08020.32
5.4.450.0470.03719.28
5.4.440.0800.06719.17
5.4.430.1100.06019.16
5.4.420.0630.00019.34
5.4.410.0700.00019.21
5.4.400.0670.00019.03
5.4.390.0670.00019.09
5.4.380.0630.00019.21
5.4.370.0770.00019.07
5.4.360.0630.00019.09
5.4.350.0630.00019.06
5.4.340.0630.00019.21
5.4.320.0070.03512.50
5.4.310.0070.04712.50
5.4.300.0060.03912.50
5.4.290.0060.04012.50
5.4.280.0050.03912.40
5.4.270.0070.03412.40
5.4.260.0050.03812.39
5.4.250.0070.03612.40
5.4.240.0090.04112.39
5.4.230.0030.04012.39
5.4.220.0060.03512.39
5.4.210.0070.03312.39
5.4.200.0030.03912.39
5.4.190.0080.03412.39
5.4.180.0050.03912.39
5.4.170.0060.03612.40
5.4.160.0060.03412.39
5.4.150.0060.03412.39
5.4.140.0050.03512.07
5.4.130.0040.03912.06
5.4.120.0050.03512.01
5.4.110.0070.03312.02
5.4.100.0090.03912.02
5.4.90.0110.04612.01
5.4.80.0120.04712.01
5.4.70.0040.03912.01
5.4.60.0030.03712.01
5.4.50.0050.03612.00
5.4.40.0090.03112.00
5.4.30.0040.04012.00
5.4.20.0040.03611.99
5.4.10.0080.03111.99
5.4.00.0040.04011.48
5.3.290.0090.03612.80
5.3.280.0030.04012.71
5.3.270.0100.03412.72
5.3.260.0100.03512.72
5.3.250.0090.03212.72
5.3.240.0060.03612.72
5.3.230.0080.03412.70
5.3.220.0070.03612.68
5.3.210.0090.03612.68
5.3.200.0050.03712.68
5.3.190.0060.03812.68
5.3.180.0080.03712.67
5.3.170.0070.03712.66
5.3.160.0090.03812.67
5.3.150.0100.04012.68
5.3.140.0080.04112.66
5.3.130.0080.03812.66
5.3.120.0050.03912.66
5.3.110.0050.03912.66
5.3.100.0050.03712.13
5.3.90.0060.03712.11
5.3.80.0060.03712.09
5.3.70.0070.04112.10
5.3.60.0070.03912.08
5.3.50.0070.04412.02
5.3.40.0090.03612.02
5.3.30.0050.03611.99
5.3.20.0050.03511.77
5.3.10.0060.04111.73
5.3.00.0050.03511.72
5.2.170.0040.0309.23
5.2.160.0040.0309.22
5.2.150.0070.0319.22
5.2.140.0030.0339.22
5.2.130.0050.0299.18
5.2.120.0070.0269.18
5.2.110.0040.0299.18
5.2.100.0070.0279.18
5.2.90.0070.0269.18
5.2.80.0050.0299.18
5.2.70.0070.0279.17
5.2.60.0040.0319.14
5.2.50.0040.0309.10
5.2.40.0020.0399.08
5.2.30.0030.0389.05
5.2.20.0030.0319.05
5.2.10.0070.0298.95
5.2.00.0050.0278.81
5.1.60.0080.0238.09
5.1.50.0030.0258.09
5.1.40.0040.0248.07
5.1.30.0040.0258.42
5.1.20.0050.0308.45
5.1.10.0030.0288.17
5.1.00.0040.0308.17
5.0.50.0050.0286.64
5.0.40.0020.0206.50
5.0.30.0030.0316.32
5.0.20.0020.0196.28
5.0.10.0020.0206.26
5.0.00.0030.0406.25
4.4.90.0020.0204.78
4.4.80.0020.0194.76
4.4.70.0050.0194.75
4.4.60.0050.0174.75
4.4.50.0010.0164.77
4.4.40.0020.0264.71
4.4.30.0000.0184.76
4.4.20.0040.0174.84
4.4.10.0010.0164.85
4.4.00.0020.0254.76
4.3.110.0000.0184.67
4.3.100.0020.0164.67
4.3.90.0040.0154.63
4.3.80.0030.0244.59
4.3.70.0040.0134.63
4.3.60.0050.0254.63
4.3.50.0050.0134.63
4.3.40.0040.0234.54
4.3.30.0010.0173.31
4.3.20.0040.0153.29
4.3.10.0040.0143.24
4.3.00.0230.02016.59

preferences:
60 ms | 400 KiB | 5 Q