3v4l.org

run code in 300+ PHP versions simultaneously
<?php print log(31,2); print "<br>\n"; print rount(log(31,2)); print "<br>\n"; print pow(2,5); print "<br>\n"; print pow(round(log(31,2)),2);

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)
8.3.60.0120.00316.75
8.3.50.0170.00316.50
8.3.40.0070.00718.65
8.3.30.0090.00618.79
8.3.20.0070.00020.32
8.3.10.0040.00421.75
8.3.00.0080.00019.68
8.2.180.0190.00816.71
8.2.170.0100.00322.96
8.2.160.0100.00320.30
8.2.150.0000.00824.18
8.2.140.0100.00324.66
8.2.130.0080.00026.16
8.2.120.0030.00517.75
8.2.110.0060.00322.13
8.2.100.0090.00317.63
8.2.90.0000.00919.30
8.2.80.0040.00417.97
8.2.70.0040.00417.62
8.2.60.0000.00818.04
8.2.50.0000.00818.07
8.2.40.0080.00019.41
8.2.30.0040.00419.96
8.2.20.0000.00817.92
8.2.10.0040.00417.99
8.2.00.0000.00818.11
8.1.280.0110.00425.92
8.1.270.0070.00720.33
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00722.46
8.1.230.0000.01217.42
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0050.00218.10
8.1.170.0050.00318.48
8.1.160.0000.00821.92
8.1.150.0000.00918.83
8.1.140.0050.00317.39
8.1.130.0050.00317.64
8.1.120.0030.00417.30
8.1.110.0030.00617.32
8.1.100.0000.00717.32
8.1.90.0040.00417.26
8.1.80.0030.00517.33
8.1.70.0040.00417.41
8.1.60.0000.00717.46
8.1.50.0040.00417.48
8.1.40.0030.00617.55
8.1.30.0000.00817.57
8.1.20.0050.00217.68
8.1.10.0000.00817.66
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.40
8.0.270.0030.00317.23
8.0.260.0000.00717.25
8.0.250.0000.00717.13
8.0.240.0070.00016.97
8.0.230.0070.00017.00
8.0.220.0070.00016.89
8.0.210.0030.00317.00
8.0.200.0030.00317.00
8.0.190.0040.00417.02
8.0.180.0050.00216.86
8.0.170.0050.00316.91
8.0.160.0070.00017.04
8.0.150.0000.00716.86
8.0.140.0070.00016.79
8.0.130.0030.00313.36
8.0.120.0040.00416.93
8.0.110.0040.00416.84
8.0.100.0070.00016.84
8.0.90.0030.00516.80
8.0.80.0100.00616.95
8.0.70.0040.00416.80
8.0.60.0000.00716.95
8.0.50.0040.00416.82
8.0.30.0080.00917.01
8.0.20.0140.00617.40
8.0.10.0070.00016.95
8.0.00.0080.01016.76
7.4.330.0030.00315.08
7.4.320.0060.00016.53
7.4.300.0030.00316.64
7.4.290.0040.00416.71
7.4.280.0040.00416.52
7.4.270.0050.00216.76
7.4.260.0000.00816.62
7.4.250.0040.00416.48
7.4.240.0080.00016.70
7.4.230.0000.00716.66
7.4.220.0000.02016.44
7.4.210.0070.00716.62
7.4.200.0000.00716.79
7.4.160.0110.00616.28
7.4.150.0090.00917.40
7.4.140.0150.00317.86
7.4.130.0090.00916.68
7.4.120.0100.00716.63
7.4.110.0040.01316.47
7.4.100.0120.01216.47
7.4.90.0000.01816.52
7.4.80.0000.01619.39
7.4.70.0170.00016.38
7.4.60.0070.01016.70
7.4.50.0000.00816.50
7.4.40.0100.00716.51
7.4.30.0060.01016.57
7.4.00.0080.00415.11
7.3.330.0030.00313.35
7.3.320.0000.00513.29
7.3.310.0000.00716.40
7.3.300.0030.00316.48
7.3.290.0040.00416.44
7.3.280.0110.00916.34
7.3.270.0140.01117.40
7.3.260.0140.00316.57
7.3.250.0130.00916.40
7.3.240.0090.00916.27
7.3.230.0060.01216.39
7.3.210.0060.01216.47
7.3.200.0090.00616.62
7.3.190.0040.01616.39
7.3.180.0130.00316.48
7.3.170.0040.01216.56
7.3.160.0030.01516.43
7.2.330.0070.01016.73
7.2.320.0160.00316.36
7.2.310.0130.00716.70
7.2.300.0070.01516.73
7.2.290.0140.00716.54
7.2.60.0110.00717.11
7.2.00.0040.00819.52
7.1.200.0000.01115.99
7.1.100.0030.01218.18
7.1.70.0040.00417.07
7.1.60.0130.01020.03
7.1.50.0000.01116.90
7.1.00.0000.08022.89
7.0.200.0390.00414.83
7.0.60.0070.08320.22
7.0.50.0130.07318.22
7.0.40.0130.03720.41
7.0.30.0370.03720.70
7.0.20.0170.09720.24
7.0.10.0070.04320.37
7.0.00.0070.07020.50
5.6.280.0030.06321.05
5.6.210.0070.03720.96
5.6.200.0170.08018.50
5.6.190.0070.05720.72
5.6.180.3430.04320.75
5.6.170.0400.07320.75
5.6.160.0130.07720.96
5.6.150.0030.09018.33
5.6.140.0070.06718.46
5.6.130.0100.08018.40
5.6.120.0070.07721.37
5.6.110.0100.08021.33
5.6.100.0070.05721.21
5.6.90.0030.06021.25
5.6.80.0030.06720.69
5.6.70.4370.04020.65
5.5.350.0170.07720.61
5.5.340.0100.07318.29
5.5.330.0170.06020.64
5.5.320.3370.04320.76
5.5.310.0270.04020.43
5.5.300.0000.04718.16
5.5.290.0130.06318.20
5.5.280.0070.06721.13
5.5.270.0170.04721.24
5.5.260.0000.04721.15
5.5.250.0100.04021.04
5.5.240.0370.07020.54
5.4.450.0230.05719.34
5.4.440.0270.06019.60
5.4.430.0570.05319.75
5.4.420.0670.06319.70
5.4.410.0600.07019.69
5.4.400.0070.06319.41
5.4.390.0070.05719.13
5.4.380.0170.05319.27
5.4.370.0630.05019.01
5.4.360.0700.04718.86
5.4.350.0070.05319.12
5.4.340.0000.06319.27
5.4.320.0270.04719.38
5.4.310.0670.04718.87
5.4.300.0570.06019.41
5.4.290.0630.05319.40
5.4.280.0470.06019.00
5.4.270.0570.05019.14
5.4.260.0470.05319.14
5.4.250.0530.05019.11
5.4.240.0570.05319.40
5.4.230.0400.05718.97
5.4.220.0470.05719.40
5.4.210.0500.05719.40
5.4.200.0370.06319.27
5.4.190.0530.04719.39
5.4.180.0500.05319.49
5.4.170.0200.06019.40
5.4.160.0070.05719.25
5.4.150.0430.04319.25
5.4.140.0530.05716.78
5.4.130.0630.05016.67
5.4.120.0730.05716.39
5.4.110.0770.07316.24
5.4.100.0570.05316.31
5.4.90.0570.05016.23
5.4.80.0470.06016.29
5.4.70.0070.06716.71
5.4.60.0330.05016.60
5.4.50.0000.03716.69
5.4.40.0230.06316.48
5.4.30.0230.04016.72
5.4.20.0200.05016.70

preferences:
40.2 ms | 400 KiB | 5 Q