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()) ? 'equal' : 'not-equal';

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)
8.3.70.0090.00618.38
8.3.60.0070.00718.56
8.3.50.0130.00821.02
8.3.40.0090.00618.49
8.3.30.0040.01119.06
8.3.20.0040.00420.37
8.3.10.0040.00420.34
8.3.00.0030.00619.13
8.2.180.0120.00316.32
8.2.170.0060.00922.96
8.2.160.0100.00320.52
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0070.00422.09
8.2.110.0090.00020.53
8.2.100.0040.00718.09
8.2.90.0000.00919.27
8.2.80.0080.00017.97
8.2.70.0040.00417.59
8.2.60.0090.00317.91
8.2.50.0030.00618.07
8.2.40.0030.00618.16
8.2.30.0050.00318.04
8.2.20.0050.00317.64
8.2.10.0000.00717.94
8.2.00.0000.00717.61
8.1.280.0030.01025.92
8.1.270.0000.00722.05
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0040.00423.92
8.1.230.0090.00318.91
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0030.00617.25
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0000.00722.07
8.1.150.0040.00418.83
8.1.140.0000.00817.29
8.1.130.0030.00317.71
8.1.120.0000.00717.41
8.1.110.0040.00417.30
8.1.100.0000.00717.43
8.1.90.0030.00317.42
8.1.80.0020.00517.38
8.1.70.0000.00817.35
8.1.60.0090.00017.36
8.1.50.0040.00417.45
8.1.40.0040.00417.32
8.1.30.0090.00017.62
8.1.20.0000.00817.43
8.1.10.0040.00417.57
8.1.00.0030.00617.39
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0040.00418.52
8.0.270.0070.00017.26
8.0.260.0030.00317.17
8.0.250.0040.00416.84
8.0.240.0030.00317.00
8.0.230.0000.00716.80
8.0.220.0030.00616.77
8.0.210.0060.00016.81
8.0.200.0030.00316.69
8.0.190.0000.00716.87
8.0.180.0030.00616.82
8.0.170.0000.00716.76
8.0.160.0000.00716.69
8.0.150.0030.00516.63
8.0.140.0000.00716.61
8.0.130.0030.00313.19
8.0.120.0040.00416.77
8.0.110.0000.00716.70
8.0.100.0000.00816.70
8.0.90.0000.00716.74
8.0.80.0060.00916.86
8.0.70.0000.00716.87
8.0.60.0040.00416.73
8.0.50.0030.00516.89
8.0.30.0120.00716.91
8.0.20.0090.01217.40
8.0.10.0040.00416.87
8.0.00.0100.00716.78
7.4.330.0050.00015.03
7.4.320.0030.00316.56
7.4.300.0030.00316.38
7.4.290.0080.00016.43
7.4.280.0060.00316.48
7.4.270.0000.00716.40
7.4.260.0040.00416.33
7.4.250.0080.00016.26
7.4.240.0040.00416.51
7.4.230.0060.00016.24
7.4.220.0130.00716.49
7.4.210.0000.02016.54
7.4.200.0070.00016.59
7.4.160.0110.01116.41
7.4.150.0110.00717.40
7.4.140.0090.00817.86
7.4.130.0030.01416.42
7.4.120.0100.00716.50
7.4.110.0130.00316.36
7.4.100.0090.01016.57
7.4.90.0070.01316.40
7.4.80.0070.01019.39
7.4.70.0070.01016.53
7.4.60.0130.00616.53
7.4.50.0000.00716.50
7.4.40.0060.00916.54
7.4.30.0070.01116.49
7.4.00.0000.01215.05
7.3.330.0000.00513.07
7.3.320.0000.00513.21
7.3.310.0030.00316.11
7.3.300.0030.00316.25
7.3.290.0040.01116.22
7.3.280.0080.00816.24
7.3.270.0190.00317.40
7.3.260.0070.01116.47
7.3.250.0100.00916.29
7.3.240.0080.00816.29
7.3.230.0170.00616.46
7.3.210.0030.01316.34
7.3.200.0070.01019.39
7.3.190.0070.01016.31
7.3.180.0100.00716.23
7.3.170.0060.01016.36
7.3.160.0070.01416.31
7.2.330.0100.00716.50
7.2.320.0090.00916.52
7.2.310.0130.00316.64
7.2.300.0100.00716.54
7.2.290.0110.01116.65
7.2.00.0030.00619.27
7.1.100.0030.01018.09
7.1.70.0030.00517.04
7.1.60.0090.00619.32
7.1.50.0030.01916.88
7.1.00.0070.07322.44
7.0.200.0070.00316.47
7.0.140.0000.07721.97
7.0.60.0070.07719.96
7.0.50.0130.04717.96
7.0.40.0100.08020.16
7.0.30.0330.04020.21
7.0.20.0230.07020.05
7.0.10.0070.06720.05
7.0.00.0100.08320.25
5.6.280.0030.07320.87
5.6.210.0100.05320.55
5.6.200.0030.07718.25
5.6.190.0130.08020.61
5.6.180.0570.07020.34
5.6.170.0330.05320.48
5.6.160.0030.09020.50
5.6.150.0030.04318.25
5.6.140.0100.08018.29
5.6.130.0170.07318.23
5.6.120.0130.06320.74
5.6.110.0100.05321.14
5.6.100.0070.08721.01
5.6.90.0170.07021.02
5.6.80.0100.07020.41
5.5.350.0170.08720.45
5.5.340.0070.08317.98
5.5.330.0030.04720.41
5.5.320.0300.04320.36
5.5.310.0400.07320.42
5.5.300.0170.07317.98
5.5.290.0070.07718.07
5.5.280.0000.09020.88
5.5.270.0100.04720.75
5.5.260.0130.07320.72
5.5.250.0200.07020.68
5.5.240.0170.08020.29
5.4.450.0770.03719.64
5.4.440.0800.05719.31
5.4.430.1100.06319.16
5.4.420.0700.00019.23
5.4.410.0670.00019.42
5.4.400.0630.00019.27
5.4.390.0600.00019.09
5.4.380.0630.00019.12
5.4.370.0630.00019.04
5.4.360.0630.00019.06
5.4.350.0630.00019.06
5.4.340.0600.00019.02
5.4.320.0070.03512.51
5.4.310.0050.04412.50
5.4.300.0070.03412.51
5.4.290.0040.03912.50
5.4.280.0040.03512.40
5.4.270.0050.03612.40
5.4.260.0060.03612.39
5.4.250.0070.03512.39
5.4.240.0060.03912.40
5.4.230.0070.03812.39
5.4.220.0040.03812.39
5.4.210.0070.03312.39
5.4.200.0070.03712.39
5.4.190.0070.03312.38
5.4.180.0080.03812.38
5.4.170.0040.03812.39
5.4.160.0030.03712.39
5.4.150.0040.04312.39
5.4.140.0060.03612.07
5.4.130.0020.04012.06
5.4.120.0070.03312.02
5.4.110.0060.03412.01
5.4.100.0040.04412.02
5.4.90.0070.03512.01
5.4.80.0060.03712.01
5.4.70.0060.03312.01
5.4.60.0050.03712.01
5.4.50.0060.03412.00
5.4.40.0030.03912.00
5.4.30.0060.03511.99
5.4.20.0110.03011.99
5.4.10.0050.03512.00
5.4.00.0040.03811.48
5.3.290.0090.04312.80
5.3.280.0110.03412.71
5.3.270.0090.04312.72
5.3.260.0080.03712.72
5.3.250.0060.03612.72
5.3.240.0070.04212.72
5.3.230.0080.04812.71
5.3.220.0060.03712.68
5.3.210.0090.03612.68
5.3.200.0050.04012.68
5.3.190.0060.03912.68
5.3.180.0120.03012.67
5.3.170.0040.03812.67
5.3.160.0060.03912.68
5.3.150.0040.04512.67
5.3.140.0050.03712.66
5.3.130.0080.03612.66
5.3.120.0050.03712.66
5.3.110.0050.03912.66
5.3.100.0070.03512.13
5.3.90.0090.04912.11
5.3.80.0050.03712.09
5.3.70.0080.03412.10
5.3.60.0040.03712.08
5.3.50.0040.03812.03
5.3.40.0100.03212.02
5.3.30.0060.03511.99
5.3.20.0070.03511.77
5.3.10.0050.03611.74
5.3.00.0070.03411.72
5.2.170.0040.0309.22
5.2.160.0030.0309.22
5.2.150.0060.0299.22
5.2.140.0020.0339.22
5.2.130.0050.0299.18
5.2.120.0060.0279.18
5.2.110.0060.0289.18
5.2.100.0050.0289.18
5.2.90.0070.0339.18
5.2.80.0050.0329.18
5.2.70.0070.0329.18
5.2.60.0060.0299.14
5.2.50.0040.0309.10
5.2.40.0090.0249.08
5.2.30.0060.0309.05
5.2.20.0090.0279.05
5.2.10.0030.0298.95
5.2.00.0060.0288.80
5.1.60.0050.0228.09
5.1.50.0040.0248.09
5.1.40.0070.0258.07
5.1.30.0080.0268.42
5.1.20.0050.0258.44
5.1.10.0060.0248.16
5.1.00.0040.0258.16
5.0.50.0060.0176.64
5.0.40.0030.0196.50
5.0.30.0020.0326.31
5.0.20.0020.0216.29
5.0.10.0040.0196.26
5.0.00.0030.0306.25
4.4.90.0010.0174.78
4.4.80.0030.0154.75
4.4.70.0040.0144.76
4.4.60.0040.0184.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0030.0184.84
4.4.10.0030.0204.85
4.4.00.0000.0294.76
4.3.110.0010.0184.67
4.3.100.0020.0154.66
4.3.90.0040.0124.63
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0000.0183.30
4.3.20.0030.0163.28
4.3.10.0040.0143.25
4.3.00.0300.01316.59

preferences:
42.09 ms | 401 KiB | 5 Q