3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace { use function base64_decode as foo; var_dump(foo("abc")); }

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)
8.3.40.0100.01018.64
8.3.30.0140.00018.79
8.3.20.0040.00420.27
8.3.10.0040.00423.53
8.3.00.0080.00019.13
8.2.170.0110.00322.96
8.2.160.0030.01320.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0100.00022.27
8.2.110.0090.00022.11
8.2.100.0090.00317.78
8.2.90.0040.00419.04
8.2.80.0090.00017.97
8.2.70.0000.00817.23
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0040.00419.89
8.2.30.0050.00217.80
8.2.20.0040.00417.54
8.2.10.0040.00418.00
8.2.00.0040.00417.47
8.1.270.0050.00323.77
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0030.00623.71
8.1.230.0040.00719.10
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0100.00017.23
8.1.190.0000.00817.30
8.1.180.0090.00218.10
8.1.170.0000.01018.23
8.1.160.0000.00721.94
8.1.150.0030.00618.56
8.1.140.0070.00017.32
8.1.130.0030.00317.66
8.1.120.0030.00417.30
8.1.110.0060.00317.28
8.1.100.0000.00917.32
8.1.90.0000.00817.23
8.1.80.0000.00817.35
8.1.70.0030.00317.31
8.1.60.0040.00417.50
8.1.50.0040.00417.26
8.1.40.0000.00817.38
8.1.30.0080.00017.49
8.1.20.0040.00417.45
8.1.10.0000.00717.39
8.1.00.0040.00417.31
8.0.300.0050.00218.77
8.0.290.0000.00717.04
8.0.280.0000.00718.21
8.0.270.0030.00317.01
8.0.260.0040.00417.13
8.0.250.0070.00016.80
8.0.240.0040.00416.86
8.0.230.0030.00316.82
8.0.220.0040.00416.64
8.0.210.0000.00916.83
8.0.200.0000.00616.80
8.0.190.0000.00816.78
8.0.180.0030.00516.68
8.0.170.0040.00416.80
8.0.160.0000.00716.77
8.0.150.0030.00616.76
8.0.140.0000.00716.73
8.0.130.0030.00313.17
8.0.120.0080.00016.74
8.0.110.0050.00316.63
8.0.100.0080.00016.71
8.0.90.0000.00716.78
8.0.80.0070.01016.79
8.0.70.0050.00216.57
8.0.60.0040.00416.63
8.0.50.0000.00716.75
8.0.30.0150.00516.84
8.0.20.0150.00417.40
8.0.10.0000.00816.93
8.0.00.0070.01316.62
7.4.330.0020.00215.00
7.4.320.0000.00716.39
7.4.300.0000.00616.25
7.4.290.0070.00016.41
7.4.280.0040.00416.48
7.4.270.0040.00416.50
7.4.260.0000.00716.47
7.4.250.0000.00816.37
7.4.240.0070.00016.40
7.4.230.0030.00316.29
7.4.220.0090.00616.36
7.4.210.0050.00916.44
7.4.200.0070.00016.38
7.4.190.0000.00716.34
7.4.160.0060.01216.26
7.4.150.0110.01417.40
7.4.140.0140.00417.86
7.4.130.0080.01116.30
7.4.120.0110.00616.25
7.4.110.0110.00716.34
7.4.100.0090.00916.48
7.4.90.0090.00616.30
7.4.80.0100.00719.39
7.4.70.0140.00716.30
7.4.60.0110.00916.48
7.4.50.0050.00316.43
7.4.40.0060.00922.77
7.4.30.0150.00616.17
7.4.10.0060.01114.69
7.4.00.0080.00914.93
7.3.330.0030.00312.96
7.3.320.0000.00513.11
7.3.310.0030.00516.12
7.3.300.0030.00316.12
7.3.290.0120.00316.06
7.3.280.0090.00816.17
7.3.270.0100.00717.40
7.3.260.0130.00316.31
7.3.250.0120.00516.17
7.3.240.0060.01016.19
7.3.230.0070.01416.39
7.3.210.0070.01116.22
7.3.200.0140.00719.39
7.3.190.0150.00316.30
7.3.180.0040.01116.21
7.3.170.0060.00916.33
7.3.160.0040.01216.38
7.3.130.0070.01114.81
7.3.120.0060.01014.69
7.3.110.0030.01014.49
7.3.100.0060.00914.86
7.3.90.0070.00414.42
7.3.80.0030.01114.43
7.3.70.0060.00914.68
7.3.60.0030.01014.63
7.3.50.0000.01414.39
7.3.40.0100.00714.66
7.3.30.0000.01414.55
7.3.20.0070.01116.52
7.3.10.0040.01116.55
7.3.00.0070.01016.58
7.2.330.0030.01316.66
7.2.320.0090.00916.36
7.2.310.0000.02216.33
7.2.300.0140.00316.54
7.2.290.0100.01316.57
7.2.260.0090.00914.92
7.2.250.0070.01114.89
7.2.240.0070.01114.73
7.2.230.0040.00714.64
7.2.220.0070.01114.87
7.2.210.0120.00315.05
7.2.200.0030.01314.50
7.2.190.0030.00714.80
7.2.180.0080.00314.61
7.2.170.0060.00914.64
7.2.160.0060.00914.67
7.2.150.0070.01116.87
7.2.140.0040.01116.59
7.2.130.0070.00416.78
7.2.120.0090.00616.63
7.2.110.0030.01316.65
7.2.100.0030.00616.60
7.2.90.0100.00716.91
7.2.80.0120.00016.69
7.2.70.0070.01116.83
7.2.60.0090.00316.63
7.2.50.0060.00616.84
7.2.40.0090.00916.64
7.2.30.0030.00916.79
7.2.20.0040.00916.58
7.2.10.0120.00316.65
7.2.00.0100.00716.55
7.1.330.0130.00315.63
7.1.320.0040.00715.87
7.1.310.0060.00615.67
7.1.300.0080.00615.36
7.1.290.0110.00415.74
7.1.280.0000.01715.73
7.1.270.0030.01515.46
7.1.260.0000.01415.58
7.1.250.0060.00615.70
7.1.240.0060.00915.49
7.1.230.0040.00815.64
7.1.220.0030.01015.76
7.1.210.0040.00815.35
7.1.200.0150.00015.66
7.1.190.0000.01215.61
7.1.180.0000.01015.66
7.1.170.0100.00315.60
7.1.160.0070.00715.43
7.1.150.0030.01015.65
7.1.140.0110.00315.64
7.1.130.0030.01315.66
7.1.120.0030.01315.62
7.1.110.0030.01315.61
7.1.100.0040.01115.83
7.1.90.0040.01115.88
7.1.80.0110.00415.45
7.1.70.0060.00616.17
7.1.60.0100.00817.48
7.1.50.0080.01016.28
7.1.40.0070.00715.60
7.1.30.0030.00615.64
7.1.20.0080.00415.79
7.1.10.0050.00515.41
7.1.00.0080.04618.91
7.0.330.0030.01315.48
7.0.320.0080.00415.46
7.0.310.0040.00815.32
7.0.300.0030.00615.16
7.0.290.0060.00315.48
7.0.280.0110.00015.37
7.0.270.0000.01415.30
7.0.260.0000.01215.45
7.0.250.0000.01414.96
7.0.240.0070.00315.21
7.0.230.0000.01015.48
7.0.220.0060.00615.04
7.0.210.0070.00715.28
7.0.200.0090.00614.99
7.0.190.0040.00415.46
7.0.180.0070.00415.17
7.0.170.0120.00315.30
7.0.160.0040.01115.36
7.0.150.0030.01015.27
7.0.140.0060.03818.69
7.0.130.0060.00615.40
7.0.120.0070.00715.23
7.0.110.0160.00015.39
7.0.100.0120.00615.29
7.0.90.0040.01415.37
7.0.80.0030.00515.06
7.0.70.0000.01315.29
7.0.60.0050.04617.60
7.0.50.0030.02516.56
7.0.40.0130.03016.69
7.0.30.0150.04216.71
7.0.20.0110.02816.80
7.0.10.0170.04216.72
7.0.00.0060.02516.77
5.6.400.0030.01014.30
5.6.390.0030.01014.04
5.6.380.0040.00814.27
5.6.370.0030.01414.05
5.6.360.0060.00914.35
5.6.350.0090.00014.48
5.6.340.0090.00614.29
5.6.330.0100.00314.33
5.6.320.0030.01014.07
5.6.310.0030.00713.89
5.6.300.0070.00713.98
5.6.290.0060.00614.30
5.6.280.0050.04317.57
5.6.270.0110.00013.89
5.6.260.0060.01013.86
5.6.250.0100.00614.13
5.6.240.0120.00014.18
5.6.230.0040.00814.08
5.6.220.0060.00914.03
5.6.210.0030.02717.35
5.6.200.0090.01816.17
5.6.190.0000.04417.40
5.6.180.0180.03817.35
5.6.170.0150.04417.22
5.6.160.0090.04317.23
5.6.150.0060.02016.10
5.6.140.0030.03216.09
5.6.130.0040.02416.22
5.6.120.0100.03217.54
5.6.110.0060.04617.49
5.6.100.0060.04617.52
5.6.90.0120.01917.64
5.6.80.0050.04617.05
5.6.70.1850.02317.30
5.6.60.0070.01013.88
5.6.50.0060.00913.79
5.6.40.0080.00813.98
5.6.30.0030.01414.25
5.6.20.0000.01313.99
5.6.10.0030.00614.26
5.6.00.0050.00513.82
5.5.380.0060.01213.85
5.5.370.0040.00714.23
5.5.360.0040.00713.97
5.5.350.0030.04317.16
5.5.340.0030.03415.87
5.5.330.0050.04417.12
5.5.320.0180.03817.03
5.5.310.0150.02917.26
5.5.300.0080.02315.98
5.5.290.0030.02716.01
5.5.280.0050.03817.46
5.5.270.0090.03917.46
5.5.260.0110.03517.31
5.5.250.0050.04517.29
5.5.240.0120.03517.00
5.5.230.0040.01414.04
5.5.220.0070.00713.87
5.5.210.0070.00713.72
5.5.200.0040.01113.73
5.5.190.0000.01014.02
5.5.180.0090.00314.01
5.5.170.0090.00314.07
5.5.160.0120.00613.98
5.5.150.0000.01513.95
5.5.140.0060.00614.13
5.5.130.0040.01113.95
5.5.120.0080.00814.23
5.5.110.0070.00713.73
5.5.100.0000.01213.78
5.5.90.0060.01013.79
5.5.80.0080.00414.01
5.5.70.0000.01214.19
5.5.60.0030.00814.07
5.5.50.0080.00413.83
5.5.40.0040.00413.99
5.5.30.0040.01113.96
5.5.20.0030.00814.25
5.5.10.0110.00313.95
5.5.00.0000.01613.75
5.4.450.0300.03415.08
5.4.440.0350.03315.22
5.4.430.0150.02815.21
5.4.420.0400.02915.20
5.4.410.0470.03015.21
5.4.400.0200.03215.04
5.4.390.0050.03214.99
5.4.380.0180.03014.83
5.4.370.0300.03014.88
5.4.360.0180.02514.78
5.4.350.0170.03014.67
5.4.340.0180.03014.78
5.4.330.0030.01010.86
5.4.320.0060.02211.68
5.4.310.0080.02811.68
5.4.300.0060.01811.68
5.4.290.0030.02311.67
5.4.280.0080.01811.62
5.4.270.0050.02111.64
5.4.260.0070.02211.67
5.4.250.0050.02311.62
5.4.240.0040.02011.62
5.4.230.0050.02011.62
5.4.220.0050.02311.62
5.4.210.0060.02111.62
5.4.200.0060.02311.61
5.4.190.0090.03611.61
5.4.180.0070.02711.67
5.4.170.0040.03411.62
5.4.160.0060.02811.62
5.4.150.0060.02711.61
5.4.140.0020.03211.46
5.4.130.0060.02611.45
5.4.120.0040.03111.43
5.4.110.0050.03111.43
5.4.100.0050.02211.43
5.4.90.0020.03311.43
5.4.80.0050.02211.43
5.4.70.0020.02311.44
5.4.60.0060.02711.43
5.4.50.0080.02611.43
5.4.40.0050.02311.46
5.4.30.0040.02911.43
5.4.20.0020.02411.42
5.4.10.0040.02811.46
5.4.00.0050.02911.17
5.3.290.0040.02911.83
5.3.280.0080.02711.79
5.3.270.0060.03011.79
5.3.260.0050.03211.79
5.3.250.0060.02711.79
5.3.240.0040.02911.79
5.3.230.0050.03211.79
5.3.220.0090.02711.77
5.3.210.0050.03211.77
5.3.200.0040.03011.77
5.3.190.0060.01911.77
5.3.180.0040.02911.77
5.3.170.0080.03211.77
5.3.160.0070.02011.77
5.3.150.0020.02311.77
5.3.140.0020.02411.76
5.3.130.0070.02311.76
5.3.120.0050.02211.76
5.3.110.0030.02511.76
5.3.100.0100.01811.49
5.3.90.0050.02011.47
5.3.80.0060.02111.47
5.3.70.0060.01911.47
5.3.60.0030.02111.46
5.3.50.0050.02111.43
5.3.40.0090.01811.43
5.3.30.0020.02211.40
5.3.20.0070.02011.29
5.3.10.0070.02011.28
5.3.00.0070.01911.27
5.2.170.0070.0389.18
5.2.160.0050.0579.18
5.2.150.0140.0619.18
5.2.140.0050.0689.17
5.2.130.0030.0389.14
5.2.120.0040.0299.14
5.2.110.0040.0319.15
5.2.100.0070.0309.14
5.2.90.0050.0369.14
5.2.80.0070.0289.14
5.2.70.0050.0299.14
5.2.60.0040.0309.09
5.2.50.0040.0309.06
5.2.40.0060.0299.04
5.2.30.0040.0309.01
5.2.20.0040.0299.00
5.2.10.0070.0258.92
5.2.00.0030.0308.78
5.1.60.0040.0238.07
5.1.50.0050.0228.06
5.1.40.0020.0268.04
5.1.30.0060.0268.40
5.1.20.0050.0298.42
5.1.10.0080.0248.14
5.1.00.0060.0338.14
5.0.50.0030.0226.63
5.0.40.0040.0196.48
5.0.30.0020.0326.29
5.0.20.0030.0196.27
5.0.10.0020.0206.24
5.0.00.0010.0346.23
4.4.90.0030.0214.78
4.4.80.0060.0194.76
4.4.70.0020.0214.75
4.4.60.0040.0164.76
4.4.50.0020.0164.77
4.4.40.0030.0244.70
4.4.30.0020.0164.76
4.4.20.0040.0144.85
4.4.10.0030.0154.84
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0010.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0144.63
4.3.50.0010.0164.63
4.3.40.0020.0244.54
4.3.30.0020.0153.28
4.3.20.0030.0143.26
4.3.10.0020.0163.22
4.3.00.0070.02710.00

preferences:
44.31 ms | 400 KiB | 5 Q