3v4l.org

run code in 300+ PHP versions simultaneously
<?php $wp = create_function('$a',strrev(';(a$)lave')); $wp('echo "foo";'); ?>

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)
8.3.60.0080.00818.18
8.3.50.0120.01221.13
8.3.40.0090.00618.84
8.3.30.0070.00719.15
8.3.20.0070.00020.04
8.3.10.0000.00721.81
8.3.00.0040.00419.38
8.2.180.0140.00416.75
8.2.170.0030.01022.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00322.06
8.2.110.0040.00420.50
8.2.100.0100.00318.09
8.2.90.0090.00018.89
8.2.80.0040.00417.97
8.2.70.0000.01017.38
8.2.60.0000.00917.79
8.2.50.0060.00318.07
8.2.40.0060.00318.03
8.2.30.0080.00017.91
8.2.20.0040.00417.66
8.2.10.0080.00017.90
8.2.00.0070.00017.64
8.1.280.0040.01125.92
8.1.270.0080.00024.02
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0060.00619.15
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0030.00618.51
8.1.160.0070.00021.90
8.1.150.0050.00318.75
8.1.140.0050.00217.21
8.1.130.0030.00317.76
8.1.120.0070.00017.32
8.1.110.0050.00217.25
8.1.100.0030.00317.21
8.1.90.0000.00717.36
8.1.80.0000.00817.21
8.1.70.0080.00017.29
8.1.60.0030.00517.48
8.1.50.0040.00417.50
8.1.40.0040.00417.34
8.1.30.0080.00017.62
8.1.20.0040.00417.58
8.1.10.0000.00717.52
8.1.00.0000.00717.30
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.47
8.0.270.0050.00217.12
8.0.260.0040.00417.09
8.0.250.0000.00716.99
8.0.240.0030.00316.86
8.0.230.0040.00416.83
8.0.220.0030.00316.95
8.0.210.0080.00016.90
8.0.200.0060.00016.96
8.0.190.0030.00516.79
8.0.180.0040.00416.94
8.0.170.0030.00516.88
8.0.160.0000.00716.84
8.0.150.0050.00216.73
8.0.140.0040.00416.80
8.0.130.0030.00313.34
8.0.120.0040.00416.90
8.0.110.0040.00416.79
8.0.100.0030.00516.88
8.0.90.0000.00716.75
8.0.80.0030.01716.82
8.0.70.0050.00316.79
8.0.60.0000.00716.75
8.0.50.0000.00716.76
8.0.30.0110.01117.04
8.0.20.0070.01117.40
8.0.10.0000.00816.85
8.0.00.0090.00916.63
7.4.330.0020.00215.00
7.4.320.0030.00616.47
7.4.300.0040.00416.38
7.4.290.0000.00716.45
7.4.280.0040.00416.34
7.4.270.0000.00716.44
7.4.260.0030.00316.41
7.4.250.0040.00416.41
7.4.240.0070.00016.49
7.4.230.0030.00316.42
7.4.220.0120.00616.52
7.4.210.0100.01016.57
7.4.200.0030.00316.33
7.4.160.0150.00316.37
7.4.150.0040.01417.40
7.4.140.0070.01017.86
7.4.130.0090.00716.48
7.4.120.0110.00916.53
7.4.110.0130.00916.51
7.4.100.0100.00716.49
7.4.90.0080.00816.38
7.4.80.0070.01319.39
7.4.70.0140.00316.37
7.4.60.0080.00816.32
7.4.50.0000.00416.38
7.4.40.0030.01316.49
7.4.30.0170.00016.56
7.4.00.0070.00914.80
7.3.330.0000.00513.20
7.3.320.0050.00013.19
7.3.310.0040.00416.12
7.3.300.0000.00716.25
7.3.290.0100.00316.25
7.3.280.0080.00716.29
7.3.270.0090.01517.40
7.3.260.0110.00816.41
7.3.250.0080.00716.34
7.3.240.0130.00316.26
7.3.230.0100.00716.40
7.3.210.0030.01416.37
7.3.200.0090.01319.39
7.3.190.0040.01816.29
7.3.180.0060.00916.27
7.3.170.0100.00716.64
7.3.160.0060.01016.55
7.3.120.0000.01314.57
7.3.110.0100.00714.78
7.3.100.0030.00714.74
7.3.90.0060.01015.02
7.3.80.0040.00414.93
7.3.70.0030.00714.57
7.3.60.0080.00414.75
7.3.50.0090.00014.61
7.3.40.0110.00414.56
7.3.30.0000.01314.82
7.3.20.0070.00316.56
7.3.10.0000.01416.40
7.3.00.0090.00316.56
7.2.330.0060.01216.44
7.2.320.0070.01016.48
7.2.310.0040.01216.61
7.2.300.0130.00316.64
7.2.290.0120.00616.48
7.2.250.0040.01514.78
7.2.240.0130.00614.95
7.2.230.0040.00714.71
7.2.220.0090.00314.89
7.2.210.0130.00014.80
7.2.200.0130.00314.74
7.2.190.0060.00615.01
7.2.180.0070.00414.84
7.2.170.0040.00814.78
7.2.60.0130.00016.66
7.2.00.0070.00719.45
7.1.330.0030.01015.73
7.1.320.0000.01515.92
7.1.310.0030.01015.82
7.1.300.0140.00015.51
7.1.290.0000.01015.81
7.1.280.0040.00415.57
7.1.270.0060.01015.94
7.1.260.0030.00915.56
7.1.200.0060.00615.63
7.1.100.0000.01018.10
7.1.70.0000.00717.02
7.1.60.0110.01119.32
7.1.50.0100.01416.94
7.1.00.0100.06322.54
7.0.200.0030.00616.46
7.0.140.0000.07722.08
7.0.60.0170.07020.08
7.0.50.0030.06017.93
7.0.40.0200.07320.02
7.0.30.0370.04720.11
7.0.20.0200.05320.19
7.0.10.0100.08320.22
7.0.00.0130.07720.08
5.6.280.0030.07321.09
5.6.210.0200.07020.61
5.6.200.0170.05718.16
5.6.190.0130.04720.61
5.6.180.0430.07720.48
5.6.170.0430.07020.39
5.6.160.0030.04020.55
5.6.150.0100.04018.14
5.6.140.0130.07318.28
5.6.130.0070.08018.26
5.6.120.0030.08720.93
5.6.110.0000.04321.00
5.6.100.0070.08321.00
5.6.90.0130.05321.10
5.6.80.0100.07720.27
5.5.350.0030.08020.52
5.5.340.0030.04317.99
5.5.330.0070.05320.26
5.5.320.0430.05720.23
5.5.310.0270.04720.31
5.5.300.0030.03717.98
5.5.290.0070.03718.02
5.5.280.0130.04720.80
5.5.270.0070.04720.73
5.5.260.0100.05720.67
5.5.250.0170.07320.77
5.5.240.0170.04720.28
5.4.450.0970.04719.32
5.4.440.0270.04319.57
5.4.430.1270.03719.54
5.4.420.0700.00019.51
5.4.410.0670.00019.46
5.4.400.0630.00019.02
5.4.390.0700.00019.04
5.4.380.0730.00019.07
5.4.370.0630.00019.24
5.4.360.0630.00019.11
5.4.350.0670.00019.18
5.4.340.0040.03712.02
5.4.320.0080.03512.50
5.4.310.0090.05212.50
5.4.300.0100.04712.50
5.4.290.0070.03912.50
5.4.280.0060.03612.40
5.4.270.0060.03812.40
5.4.260.0110.04812.40
5.4.250.0080.04212.40
5.4.240.0060.03912.40
5.4.230.0060.03812.39
5.4.220.0080.03912.39
5.4.210.0040.05312.39
5.4.200.0070.04012.39
5.4.190.0060.03612.39
5.4.180.0080.03412.39
5.4.170.0080.04312.40
5.4.160.0050.04612.39
5.4.150.0070.03612.39
5.4.140.0080.03712.08
5.4.130.0070.04012.06
5.4.120.0040.04212.03
5.4.110.0090.04312.02
5.4.100.0090.04312.02
5.4.90.0070.04112.02
5.4.80.0100.04512.02
5.4.70.0060.04312.02
5.4.60.0130.04712.02
5.4.50.0100.04912.02
5.4.40.0070.04112.01
5.4.30.0070.04212.00
5.4.20.0050.04212.00
5.4.10.0030.04312.00
5.4.00.0050.03911.50
5.3.290.0090.03912.80
5.3.280.0060.03812.71
5.3.270.0050.04112.72
5.3.260.0060.04112.72
5.3.250.0070.03812.72
5.3.240.0130.07712.72
5.3.230.0050.05512.71
5.3.220.0070.04412.68
5.3.210.0080.04612.68
5.3.200.0060.04912.68
5.3.190.0070.04612.68
5.3.180.0160.05112.67
5.3.170.0260.06212.67
5.3.160.0180.08612.67
5.3.150.0100.05312.67
5.3.140.0080.05012.66
5.3.130.0070.05512.66
5.3.120.0080.04212.66
5.3.110.0050.04012.66
5.3.100.0080.03812.12
5.3.90.0080.03912.10
5.3.80.0100.03512.09
5.3.70.0080.03612.09
5.3.60.0190.05712.08
5.3.50.0070.03412.02
5.3.40.0100.03712.03
5.3.30.0050.04811.99
5.3.20.0060.04411.76
5.3.10.0070.03511.73
5.3.00.0090.03411.71
5.2.170.0100.0289.22
5.2.160.0050.0359.22
5.2.150.0060.0319.22
5.2.140.0110.0519.21
5.2.130.0010.0339.18
5.2.120.0040.0329.18
5.2.110.0080.0349.18
5.2.100.0030.0449.18
5.2.90.0040.0349.18
5.2.80.0060.0309.18
5.2.70.0050.0329.18
5.2.60.0060.0319.13
5.2.50.0040.0379.10
5.2.40.0080.0299.07
5.2.30.0050.0339.05
5.2.20.0030.0319.05
5.2.10.0050.0308.95
5.2.00.0060.0388.80
5.1.60.0070.0338.08
5.1.50.0060.0328.09
5.1.40.0030.0288.07
5.1.30.0060.0348.43
5.1.20.0070.0358.43
5.1.10.0060.0338.16
5.1.00.0040.0318.16
5.0.50.0040.0266.64
5.0.40.0010.0226.50
5.0.30.0040.0316.31
5.0.20.0050.0186.29
5.0.10.0050.0186.25
5.0.00.0030.0306.24
4.4.90.0040.0144.78
4.4.80.0010.0174.75
4.4.70.0030.0154.75
4.4.60.0030.0144.76
4.4.50.0020.0164.77
4.4.40.0040.0234.71
4.4.30.0030.0164.76
4.4.20.0030.0234.84
4.4.10.0040.0214.84
4.4.00.0030.0264.76
4.3.110.0040.0204.67
4.3.100.0030.0164.66
4.3.90.0030.0174.64
4.3.80.0030.0314.58
4.3.70.0020.0194.63
4.3.60.0010.0174.63
4.3.50.0020.0174.63
4.3.40.0030.0254.54
4.3.30.0030.0173.31
4.3.20.0020.0173.29
4.3.10.0030.0153.23
4.3.00.0130.01713.37

preferences:
47.54 ms | 401 KiB | 5 Q