3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(pow("-2")); var_dump(pow("string"));

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)
8.3.70.0030.01616.63
8.3.60.0070.00716.38
8.3.50.0070.00822.85
8.3.40.0030.01218.97
8.3.30.0040.01119.00
8.3.20.0070.00020.21
8.3.10.0050.00323.63
8.3.00.0000.00819.26
8.2.180.0040.01118.30
8.2.170.0110.00422.96
8.2.160.0060.01020.57
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0050.00320.93
8.2.110.0070.00320.53
8.2.100.0060.00618.08
8.2.90.0000.00919.05
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0090.00017.80
8.2.50.0050.00518.07
8.2.40.0060.00318.22
8.2.30.0040.00417.96
8.2.20.0000.00817.66
8.2.10.0000.00817.86
8.2.00.0080.00017.74
8.1.280.0040.01425.92
8.1.270.0090.00023.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00823.91
8.1.230.0070.00418.99
8.1.220.0030.00617.74
8.1.210.0050.00218.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00718.28
8.1.160.0000.00721.85
8.1.150.0040.00418.62
8.1.140.0040.00417.31
8.1.130.0030.00317.81
8.1.120.0050.00317.34
8.1.110.0080.00017.37
8.1.100.0070.00017.29
8.1.90.0000.00717.16
8.1.80.0040.00317.28
8.1.70.0030.00317.18
8.1.60.0030.00617.50
8.1.50.0000.00917.39
8.1.40.0060.00317.25
8.1.30.0050.00317.50
8.1.20.0080.00017.57
8.1.10.0040.00417.37
8.1.00.0020.00517.32
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0000.00718.37
8.0.270.0080.00017.17
8.0.260.0030.00517.23
8.0.250.0030.00316.94
8.0.240.0040.00417.01
8.0.230.0040.00416.89
8.0.220.0060.00016.74
8.0.210.0030.00316.81
8.0.200.0030.00316.95
8.0.190.0020.00516.85
8.0.180.0070.00316.92
8.0.170.0040.00416.91
8.0.160.0000.00716.84
8.0.150.0040.00716.83
8.0.140.0000.00716.89
8.0.130.0070.00013.33
8.0.120.0030.00616.83
8.0.110.0000.00716.80
8.0.100.0000.00716.91
8.0.90.0000.00716.74
8.0.80.0120.00316.92
8.0.70.0040.00416.84
8.0.60.0030.00516.99
8.0.50.0000.00716.85
8.0.30.0120.00617.05
8.0.20.0100.01117.40
8.0.10.0040.00416.81
8.0.00.0120.00816.59
7.4.330.0030.00315.00
7.4.320.0030.00316.50
7.4.300.0000.00716.36
7.4.290.0040.00416.45
7.4.280.0040.00716.34
7.4.270.0000.00716.41
7.4.260.0030.00316.30
7.4.250.0040.00416.46
7.4.240.0030.00316.43
7.4.230.0040.00416.36
7.4.220.0170.00616.38
7.4.210.0100.01016.32
7.4.200.0050.00216.54
7.4.160.0080.00816.51
7.4.150.0130.00817.40
7.4.140.0110.00917.86
7.4.130.0140.00516.42
7.4.120.0150.00216.44
7.4.110.0030.01316.48
7.4.100.0130.00916.44
7.4.90.0130.00316.47
7.4.80.0140.00719.39
7.4.70.0200.00316.57
7.4.60.0030.01416.24
7.4.50.0000.00816.17
7.4.40.0160.00016.41
7.4.30.0100.00716.37
7.4.00.0040.01114.80
7.3.330.0050.00013.12
7.3.320.0000.00613.18
7.3.310.0030.00316.09
7.3.300.0000.00616.22
7.3.290.0060.00916.16
7.3.280.0050.01316.18
7.3.270.0070.01117.40
7.3.260.0170.00316.47
7.3.250.0050.01316.26
7.3.240.0060.00916.40
7.3.230.0110.00516.39
7.3.210.0120.00616.18
7.3.200.0060.01116.35
7.3.190.0100.00616.16
7.3.180.0060.00916.31
7.3.170.0040.01216.38
7.3.160.0150.00016.14
7.3.120.0080.00614.72
7.3.110.0100.00714.68
7.3.100.0120.00014.77
7.3.90.0000.00914.77
7.3.80.0000.01514.81
7.3.70.0030.00714.51
7.3.60.0100.00314.77
7.3.50.0130.00014.75
7.3.40.0030.01414.83
7.3.30.0000.01414.75
7.3.20.0120.00316.14
7.3.10.0030.01216.50
7.3.00.0030.01316.48
7.2.330.0130.00316.20
7.2.320.0060.01116.54
7.2.310.0000.01816.36
7.2.300.0090.00616.31
7.2.290.0120.00616.53
7.2.240.0070.00714.81
7.2.230.0040.01114.69
7.2.220.0100.00715.06
7.2.210.0070.01114.71
7.2.200.0030.00714.77
7.2.190.0110.00714.92
7.2.180.0060.01014.53
7.2.170.0030.01214.85
7.2.160.0100.00614.95
7.2.150.0090.00616.39
7.2.140.0060.00916.59
7.2.130.0000.01116.82
7.2.120.0090.00316.74
7.2.110.0090.00616.62
7.2.100.0070.01016.52
7.2.90.0150.00316.63
7.2.80.0060.00616.70
7.2.70.0100.00716.84
7.2.60.0110.00416.55
7.2.50.0030.00916.73
7.2.40.0030.01516.75
7.2.30.0000.01616.58
7.2.20.0030.01016.83
7.2.10.0060.00916.88
7.2.00.0030.00916.68
7.1.330.0100.00315.36
7.1.320.0040.00715.75
7.1.310.0030.00715.77
7.1.300.0080.00815.44
7.1.290.0070.00715.33
7.1.280.0040.01115.70
7.1.270.0000.01115.34
7.1.260.0120.00315.62
7.1.250.0030.01015.57
7.1.70.0150.00616.98
7.1.60.0070.01619.46
7.1.50.0040.01516.89
7.1.00.0070.08722.42
7.0.200.0000.00916.52
7.0.140.0070.07322.18
7.0.60.0030.04720.04
7.0.50.0070.08017.90
7.0.40.0100.06720.13
7.0.30.0470.07320.20
7.0.20.0130.05020.13
7.0.10.0070.06720.13
7.0.00.0130.07720.09
5.6.280.0130.06720.80
5.6.210.0030.04020.64
5.6.200.0070.04018.21
5.6.190.0070.08320.55
5.6.180.0430.05020.45
5.6.170.0230.04020.42
5.6.160.0000.08320.48
5.6.150.0100.08018.11
5.6.140.0000.08018.07
5.6.130.0030.04718.11
5.6.120.0000.04320.78
5.6.110.0070.09320.96
5.6.100.0100.05720.95
5.6.90.0100.07020.96
5.6.80.0070.04320.50
5.5.350.0200.07320.46
5.5.340.0000.04017.98
5.5.330.0100.05020.07
5.5.320.0330.06020.16
5.5.310.0330.07020.42
5.5.300.0070.03717.91
5.5.290.0070.08317.98
5.5.280.0100.04320.79
5.5.270.0070.07020.69
5.5.260.0130.08320.75
5.5.250.0070.07720.57
5.5.240.0170.03720.18
5.4.450.0130.04719.44
5.4.440.0330.04019.48
5.4.430.0200.03319.25
5.4.420.0430.04319.11
5.4.410.0200.04019.32
5.4.400.0230.02319.09
5.4.390.0400.04719.25
5.4.380.0300.06018.73
5.4.370.0370.05318.61
5.4.360.0370.06018.73
5.4.350.0300.05718.66
5.4.340.0330.05318.66
5.4.320.0110.03212.45
5.4.310.0070.04112.45
5.4.300.0050.03912.45
5.4.290.0040.04612.45
5.4.280.0090.03512.35
5.4.270.0080.04112.34
5.4.260.0070.03712.34
5.4.250.0100.03712.35
5.4.240.0070.03512.35
5.4.230.0050.04012.34
5.4.220.0110.03112.34
5.4.210.0050.04312.34
5.4.200.0060.03912.34
5.4.190.0110.03512.34
5.4.180.0080.04412.34
5.4.170.0060.03512.34
5.4.160.0130.04312.34
5.4.150.0100.04312.34
5.4.140.0080.03812.02
5.4.130.0060.04012.01
5.4.120.0090.03511.96
5.4.110.0040.05011.96
5.4.100.0060.03511.96
5.4.90.0100.03311.97
5.4.80.0060.03811.96
5.4.70.0060.03811.96
5.4.60.0040.03711.96
5.4.50.0090.03211.96
5.4.40.0050.03411.95
5.4.30.0060.03411.95
5.4.20.0080.03311.95
5.4.10.0020.03811.94
5.4.00.0060.03511.43
5.3.290.0080.03712.80
5.3.280.0050.03812.71
5.3.270.0050.04012.72
5.3.260.0060.03812.72
5.3.250.0060.03612.72
5.3.240.0020.03912.72
5.3.230.0040.03812.71
5.3.220.0070.03812.68
5.3.210.0050.03812.68
5.3.200.0090.03212.68
5.3.190.0060.04012.68
5.3.180.0040.04112.67
5.3.170.0080.03712.66
5.3.160.0020.04012.68
5.3.150.0060.04012.68
5.3.140.0030.03712.66
5.3.130.0060.04512.66
5.3.120.0080.03912.66
5.3.110.0060.03912.66
5.3.100.0100.03212.12
5.3.90.0070.04212.08
5.3.80.0050.03912.07
5.3.70.0040.03712.08
5.3.60.0090.03312.07
5.3.50.0070.03712.00
5.3.40.0040.03612.00
5.3.30.0060.04411.94
5.3.20.0010.03811.72
5.3.10.0060.03311.69
5.3.00.0080.03211.68
5.2.170.0050.0319.18
5.2.160.0030.0299.18
5.2.150.0070.0309.18
5.2.140.0040.0379.18
5.2.130.0060.0289.13
5.2.120.0020.0329.14
5.2.110.0040.0319.14
5.2.100.0060.0359.14
5.2.90.0040.0339.13
5.2.80.0070.0329.13
5.2.70.0020.0329.13
5.2.60.0070.0299.09
5.2.50.0060.0369.05
5.2.40.0070.0259.03
5.2.30.0030.0309.00
5.2.20.0030.0309.00
5.2.10.0060.0278.91
5.2.00.0050.0288.77
5.1.60.0050.0338.06
5.1.50.0040.0248.05
5.1.40.0030.0248.04
5.1.30.0070.0288.39
5.1.20.0070.0228.41
5.1.10.0030.0268.14
5.1.00.0030.0318.14
5.0.50.0050.0186.61
5.0.40.0040.0216.47
5.0.30.0050.0296.29
5.0.20.0020.0206.25
5.0.10.0030.0206.23
5.0.00.0030.0306.23
4.4.90.0050.0154.78
4.4.80.0010.0164.75
4.4.70.0000.0174.76
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0040.0254.71
4.4.30.0020.0214.76
4.4.20.0020.0204.85
4.4.10.0030.0154.85
4.4.00.0040.0234.76
4.3.110.0040.0144.66
4.3.100.0050.0124.67
4.3.90.0070.0104.64
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0030.0134.63
4.3.50.0030.0144.63
4.3.40.0030.0234.54
4.3.30.0000.0173.29
4.3.20.0010.0193.27
4.3.10.0080.0193.23
4.3.00.0000.02018.23

preferences:
55.49 ms | 401 KiB | 5 Q