3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d="efwerfwergwergwerg"; $dots = str_repeat('.', 60); $dots = substr($dots, 0, strlen($$d)); echo $dots;

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)
8.3.60.0140.00316.38
8.3.50.0140.00322.08
8.3.40.0070.00718.80
8.3.30.0090.00618.92
8.3.20.0000.00920.16
8.3.10.0040.00423.56
8.3.00.0090.00019.02
8.2.180.0040.01116.38
8.2.170.0100.00722.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0080.00020.85
8.2.110.0000.00922.27
8.2.100.0000.01219.51
8.2.90.0000.00819.06
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0080.00019.82
8.2.30.0000.00718.18
8.2.20.0050.00317.73
8.2.10.0050.00318.02
8.2.00.0000.00717.70
8.1.280.0110.01125.92
8.1.270.0060.00323.70
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00324.01
8.1.230.0040.00719.04
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0000.01117.23
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0000.00818.61
8.1.160.0000.00722.05
8.1.150.0080.00018.61
8.1.140.0040.00417.34
8.1.130.0030.00317.80
8.1.120.0000.00717.34
8.1.110.0040.00417.43
8.1.100.0040.00417.50
8.1.90.0000.00717.37
8.1.80.0000.00717.34
8.1.70.0000.00717.30
8.1.60.0000.00817.56
8.1.50.0000.00817.53
8.1.40.0040.00417.45
8.1.30.0080.00017.55
8.1.20.0030.00517.54
8.1.10.0030.00617.50
8.1.00.0000.00717.34
8.0.300.0000.00718.77
8.0.290.0040.00417.28
8.0.280.0070.00018.34
8.0.270.0030.00317.25
8.0.260.0000.00617.15
8.0.250.0000.00716.98
8.0.240.0030.00317.03
8.0.230.0040.00416.97
8.0.220.0030.00316.96
8.0.210.0000.00916.93
8.0.200.0080.00016.93
8.0.190.0070.00016.91
8.0.180.0000.00716.93
8.0.170.0000.00716.83
8.0.160.0000.00716.89
8.0.150.0000.00716.77
8.0.140.0000.00816.91
8.0.130.0030.00613.41
8.0.120.0030.00516.79
8.0.110.0040.00416.90
8.0.100.0050.00216.77
8.0.90.0040.00417.00
8.0.80.0060.00916.90
8.0.70.0030.00516.95
8.0.60.0000.00816.82
8.0.50.0000.00716.79
8.0.30.0110.00817.13
8.0.20.0090.01317.40
8.0.10.0000.00716.92
8.0.00.0060.01216.79
7.4.330.0000.00515.00
7.4.320.0000.00716.35
7.4.300.0030.00316.49
7.4.290.0070.00016.38
7.4.280.0090.00016.58
7.4.270.0050.00216.39
7.4.260.0070.00016.49
7.4.250.0030.00616.42
7.4.240.0030.00316.56
7.4.230.0040.00416.42
7.4.220.0100.00716.65
7.4.210.0100.01016.63
7.4.200.0030.00316.60
7.4.190.0050.00216.39
7.4.160.0060.01216.66
7.4.150.0060.01217.40
7.4.140.0070.00917.86
7.4.130.0120.00516.52
7.4.120.0090.00716.48
7.4.110.0120.00916.61
7.4.100.0140.00416.50
7.4.90.0070.01416.57
7.4.80.0130.00619.39
7.4.70.0120.00616.51
7.4.60.0090.00916.55
7.4.50.0030.00516.49
7.4.40.0100.01316.50
7.4.30.0120.00416.48
7.4.00.0070.01014.93
7.3.330.0050.00213.05
7.3.320.0050.00013.22
7.3.310.0000.00716.30
7.3.300.0000.00716.31
7.3.290.0070.01016.30
7.3.280.0090.00816.39
7.3.270.0090.00817.40
7.3.260.0070.01116.36
7.3.250.0080.01216.24
7.3.240.0060.01116.52
7.3.230.0120.00916.54
7.3.210.0040.01416.46
7.3.200.0060.01619.39
7.3.190.0030.01516.46
7.3.180.0030.01316.48
7.3.170.0100.00516.58
7.3.160.0060.01216.40
7.3.120.0030.01015.03
7.3.10.0110.00716.36
7.3.00.0110.00616.32
7.2.330.0100.00716.61
7.2.320.0080.01216.53
7.2.310.0120.01216.72
7.2.300.0090.00916.68
7.2.290.0100.00716.30
7.2.130.0170.00416.23
7.2.120.0090.00316.53
7.2.110.0170.00616.18
7.2.100.0060.00616.48
7.2.90.0170.00716.35
7.2.80.0180.00316.63
7.2.70.0150.00916.35
7.2.60.0070.01416.36
7.2.50.0190.00016.14
7.2.40.0130.00716.38
7.2.30.0110.00416.18
7.2.20.0210.00316.13
7.2.10.0210.01016.45
7.2.00.0080.01418.08
7.1.250.0100.01715.61
7.1.100.0040.01118.07
7.1.70.0060.00316.87
7.1.60.0060.01919.70
7.1.50.0030.02016.74
7.1.00.0030.07722.50
7.0.200.0050.00316.76
7.0.140.0070.07022.08
7.0.60.0100.05319.96
7.0.50.0030.05317.88
7.0.40.0030.06020.20
7.0.30.0170.06320.18
7.0.20.0370.05320.14
7.0.10.0330.06020.19
7.0.00.0000.09020.20
5.6.280.0070.07021.07
5.6.210.0070.07720.59
5.6.200.0100.04318.13
5.6.190.0130.03320.43
5.6.180.2500.04320.32
5.6.170.0230.03720.51
5.6.160.0070.04020.37
5.6.150.0030.08018.18
5.6.140.0070.07018.21
5.6.130.0100.08318.09
5.6.120.0070.08321.01
5.6.110.0130.08021.05
5.6.100.0070.08020.98
5.6.90.0170.08020.99
5.6.80.0200.07020.41
5.6.70.0400.06720.27
5.5.350.0130.07320.46
5.5.340.0070.07718.02
5.5.330.0230.04020.37
5.5.320.0330.04020.21
5.5.310.0270.08320.12
5.5.300.0000.04317.95
5.5.290.0100.07717.94
5.5.280.0130.07020.88
5.5.270.0070.05020.85
5.5.260.0070.07320.83
5.5.250.0130.07720.61
5.5.240.0100.03320.19
5.4.450.0930.04319.63
5.4.440.0900.05019.63
5.4.430.0630.05719.63
5.4.420.0630.00019.68
5.4.410.0130.06318.95
5.4.400.0230.07018.62
5.4.390.0600.06018.49
5.4.380.0170.05018.68
5.4.370.0170.04718.74
5.4.360.0070.04018.61
5.4.350.0090.03311.97
5.4.340.0100.04711.96
5.4.320.0040.03912.45
5.4.310.0100.04612.45
5.4.300.0080.03512.45
5.4.290.0060.04112.45
5.4.280.0080.03512.34
5.4.270.0090.03412.35
5.4.260.0050.04212.35
5.4.250.0050.04112.34
5.4.240.0110.03412.34
5.4.230.0080.03612.34
5.4.220.0090.03412.34
5.4.210.0060.03612.34
5.4.200.0060.03912.34
5.4.190.0070.03612.34
5.4.180.0070.03712.33
5.4.170.0070.03712.34
5.4.160.0060.03912.34
5.4.150.0090.03512.34
5.4.140.0080.04112.02
5.4.130.0060.03612.01
5.4.120.0060.04211.96
5.4.110.0060.05311.96
5.4.100.0100.04811.96
5.4.90.0050.05511.96
5.4.80.0080.05211.96
5.4.70.0080.05011.96
5.4.60.0050.05211.96
5.4.50.0050.05411.96
5.4.40.0110.05711.95
5.4.30.0070.04911.94
5.4.20.0120.04311.95
5.4.10.0100.04311.95
5.4.00.0070.05411.43
5.3.290.0080.04512.80
5.3.280.0110.04812.70
5.3.270.0090.06212.73
5.3.260.0080.04112.72
5.3.250.0080.03412.71
5.3.240.0060.04512.72
5.3.230.0090.04812.71
5.3.220.0070.03612.68
5.3.210.0040.04212.68
5.3.200.0060.03612.68
5.3.190.0090.03912.68
5.3.180.0080.03712.67
5.3.170.0050.04012.67
5.3.160.0150.09912.67
5.3.150.0090.03612.68
5.3.140.0050.03812.66
5.3.130.0090.03712.66
5.3.120.0070.03912.66
5.3.110.0050.04012.66
5.3.100.0050.03812.12
5.3.90.0070.03612.08
5.3.80.0050.04312.07
5.3.70.0110.03212.07
5.3.60.0050.04012.07
5.3.50.0120.04312.00
5.3.40.0070.04312.00
5.3.30.0090.04711.94
5.3.20.0100.04511.72
5.3.10.0090.04211.69
5.3.00.0060.04211.68
5.2.170.0090.0289.18
5.2.160.0050.0309.18
5.2.150.0020.0359.18
5.2.140.0070.0309.17
5.2.130.0030.0329.14
5.2.120.0100.0249.13
5.2.110.0060.0279.15
5.2.100.0050.0289.14
5.2.90.0040.0299.14
5.2.80.0050.0309.14
5.2.70.0050.0309.13
5.2.60.0050.0309.09
5.2.50.0050.0299.05
5.2.40.0060.0279.03
5.2.30.0060.0289.01
5.2.20.0040.0298.99
5.2.10.0080.0268.92
5.2.00.0040.0298.77
5.1.60.0070.0338.06
5.1.50.0060.0368.06
5.1.40.0050.0288.04
5.1.30.0070.0438.39
5.1.20.0070.0288.41
5.1.10.0080.0278.13
5.1.00.0030.0338.13
5.0.50.0050.0206.61
5.0.40.0030.0206.48
5.0.30.0020.0326.29
5.0.20.0040.0196.25
5.0.10.0040.0196.23
5.0.00.0060.0286.23
4.4.90.0040.0144.78
4.4.80.0010.0164.75
4.4.70.0010.0174.76
4.4.60.0000.0184.75
4.4.50.0010.0174.77
4.4.40.0040.0274.71
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0020.0194.85
4.4.00.0040.0254.76
4.3.110.0020.0174.67
4.3.100.0070.0144.67
4.3.90.0040.0214.63
4.3.80.0050.0294.58
4.3.70.0070.0124.63
4.3.60.0030.0164.63
4.3.50.0040.0154.63
4.3.40.0050.0444.53
4.3.30.0000.0183.29
4.3.20.0030.0163.26
4.3.10.0020.0223.21
4.3.00.0130.0207.44

preferences:
51.43 ms | 401 KiB | 5 Q