3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace almafa { \strlen("xy"); }

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)
8.3.60.0090.00618.31
8.3.50.0100.00821.91
8.3.40.0060.00618.54
8.3.30.0100.00318.92
8.3.20.0040.00420.16
8.3.10.0070.00022.09
8.3.00.0070.00722.41
8.2.180.0150.00616.63
8.2.170.0070.00722.96
8.2.160.0180.00018.91
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0100.00017.38
8.2.110.0060.00322.30
8.2.100.0060.00619.51
8.2.90.0040.00418.92
8.2.80.0050.00317.97
8.2.70.0050.00317.38
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0050.00317.92
8.2.30.0070.00417.91
8.2.20.0040.00417.61
8.2.10.0000.00817.50
8.2.00.0050.00317.45
8.1.280.0040.01125.92
8.1.270.0060.00321.89
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.82
8.1.230.0070.00319.10
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.05
8.1.180.0080.00018.10
8.1.170.0040.00418.51
8.1.160.0040.00421.82
8.1.150.0050.00218.50
8.1.140.0040.00417.29
8.1.130.0000.00717.63
8.1.120.0000.00717.29
8.1.110.0050.00217.33
8.1.100.0000.00817.41
8.1.90.0100.00017.29
8.1.80.0040.00417.26
8.1.70.0070.00017.29
8.1.60.0040.00417.33
8.1.50.0040.00417.29
8.1.40.0040.00417.26
8.1.30.0050.00217.32
8.1.20.0080.00017.52
8.1.10.0040.00417.42
8.1.00.0040.00417.20
8.0.300.0000.00718.77
8.0.290.0040.00417.03
8.0.280.0030.00318.18
8.0.270.0000.00816.68
8.0.260.0000.00616.68
8.0.250.0040.00416.87
8.0.240.0040.00416.84
8.0.230.0000.00716.71
8.0.220.0000.00716.66
8.0.210.0000.00616.79
8.0.200.0030.00316.80
8.0.190.0040.00416.70
8.0.180.0070.00016.78
8.0.170.0040.00416.82
8.0.160.0040.00416.82
8.0.150.0030.00316.71
8.0.140.0000.00816.70
8.0.130.0060.00013.16
8.0.120.0040.00416.68
8.0.110.0040.00416.79
8.0.100.0040.00416.61
8.0.90.0000.00716.82
8.0.80.0030.01216.70
8.0.70.0040.00416.81
8.0.60.0040.00416.70
8.0.50.0000.00716.57
8.0.30.0120.00717.07
8.0.20.0100.00817.40
8.0.10.0040.00416.70
8.0.00.0090.00816.62
7.4.330.0030.00315.04
7.4.320.0030.00316.32
7.4.300.0000.00716.38
7.4.290.0000.00716.29
7.4.280.0000.00816.36
7.4.270.0030.00316.38
7.4.260.0000.00716.34
7.4.250.0040.00416.20
7.4.240.0020.00516.34
7.4.230.0060.00016.20
7.4.220.0160.00516.44
7.4.210.0060.00916.45
7.4.200.0040.00416.27
7.4.190.0000.00716.45
7.4.160.0090.00616.44
7.4.150.0100.00717.40
7.4.140.0100.00817.86
7.4.130.0080.01216.54
7.4.120.0110.00616.46
7.4.110.0100.00716.40
7.4.100.0050.01516.31
7.4.90.0070.01116.36
7.4.80.0160.00619.39
7.4.70.0100.00716.30
7.4.60.0080.00816.28
7.4.50.0000.00816.06
7.4.40.0030.01322.77
7.4.30.0090.00616.30
7.4.00.0040.01414.97
7.3.330.0020.00213.02
7.3.320.0000.00512.85
7.3.310.0000.00716.32
7.3.300.0030.00316.13
7.3.290.0090.00416.10
7.3.280.0120.00616.14
7.3.270.0070.01017.40
7.3.260.0110.00616.46
7.3.250.0120.00916.32
7.3.240.0090.00916.16
7.3.230.0100.00716.39
7.3.210.0060.00916.38
7.3.200.0130.00319.39
7.3.190.0090.01216.27
7.3.180.0160.00315.98
7.3.170.0060.00916.33
7.3.160.0070.01016.05
7.3.120.0090.00914.69
7.2.330.0110.00716.46
7.2.320.0060.01216.44
7.2.310.0080.00816.23
7.2.300.0100.00616.43
7.2.290.0110.00616.58
7.2.00.0040.00819.23
7.1.100.0060.00617.66
7.1.70.0050.00316.87
7.1.60.0040.00716.95
7.1.50.0110.01116.71
7.1.00.0070.07322.51
7.0.200.0040.01116.63
7.0.140.0070.07022.01
7.0.60.0000.08719.91
7.0.50.0030.08717.77
7.0.40.0070.04319.96
7.0.30.0300.08020.17
7.0.20.0270.08020.33
7.0.10.0100.05320.00
7.0.00.0070.04320.16
5.6.280.0030.07320.98
5.6.210.0130.07320.54
5.6.200.0100.08318.18
5.6.190.0000.04720.77
5.6.180.0230.04020.67
5.6.170.0370.07020.61
5.6.160.0030.04320.48
5.6.150.0100.06718.21
5.6.140.0130.06718.13
5.6.130.0130.04318.17
5.6.120.0070.08021.13
5.6.110.0030.05720.88
5.6.100.0100.05721.00
5.6.90.0100.06020.87
5.6.80.0070.07720.40
5.5.350.0000.04720.42
5.5.340.0030.05017.89
5.5.330.0130.07720.36
5.5.320.0270.05320.30
5.5.310.0300.07720.28
5.5.300.0130.07018.02
5.5.290.0030.08717.91
5.5.280.0070.03720.84
5.5.270.0000.05320.86
5.5.260.0170.07720.83
5.5.250.0070.04320.70
5.5.240.0370.06720.25
5.4.450.0430.07019.57
5.4.440.0870.06019.43
5.4.430.0670.05319.51
5.4.420.0830.05319.47
5.4.410.0700.04319.49
5.4.400.0700.04719.21
5.4.390.0670.06018.93
5.4.380.0400.08018.69
5.4.370.0200.05018.50
5.4.360.0170.05318.56
5.4.350.0070.06718.72
5.4.340.0200.05318.53
5.4.320.0080.03712.45
5.4.310.0080.03812.45
5.4.300.0050.03912.45
5.4.290.0060.04112.45
5.4.280.0070.03512.32
5.4.270.0070.03912.32
5.4.260.0060.04012.32
5.4.250.0050.03812.32
5.4.240.0070.03512.32
5.4.230.0070.03712.32
5.4.220.0060.03712.31
5.4.210.0040.03912.32
5.4.200.0090.03912.31
5.4.190.0080.03412.31
5.4.180.0080.03812.31
5.4.170.0050.04012.32
5.4.160.0060.03612.32
5.4.150.0060.03712.31
5.4.140.0040.03912.00
5.4.130.0070.03611.99
5.4.120.0070.03511.94
5.4.110.0080.03911.94
5.4.100.0050.04011.94
5.4.90.0070.04011.94
5.4.80.0070.03811.94
5.4.70.0060.03511.93
5.4.60.0050.03611.94
5.4.50.0050.03611.93
5.4.40.0060.03411.92
5.4.30.0060.03811.92
5.4.20.0060.03511.92
5.4.10.0050.03811.92
5.4.00.0060.03611.41
5.3.290.0060.04012.80
5.3.280.0050.04212.71
5.3.270.0080.04312.72
5.3.260.0060.04212.72
5.3.250.0060.03712.72
5.3.240.0050.04212.72
5.3.230.0070.04212.71
5.3.220.0080.03812.68
5.3.210.0090.04312.68
5.3.200.0090.04012.68
5.3.190.0090.04012.68
5.3.180.0070.03512.67
5.3.170.0060.03912.67
5.3.160.0080.03912.67
5.3.150.0080.03412.67
5.3.140.0100.03412.66
5.3.130.0070.04312.66
5.3.120.0050.03912.66
5.3.110.0050.04012.66
5.3.100.0060.03712.12
5.3.90.0050.03712.08
5.3.80.0060.03612.07
5.3.70.0070.03912.07
5.3.60.0070.04012.06
5.3.50.0060.03712.00
5.3.40.0060.03712.00
5.3.30.0090.03411.94
5.3.20.0100.03511.70
5.3.10.0050.03611.67
5.3.00.0050.03811.65

preferences:
38.49 ms | 401 KiB | 5 Q