3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($x=1;$x<=5;$x++) { for($y=1;$y<=$x;$y++) { echo '*'; if($y>$x) { echo ''; } } echo '\n'; } ?>

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)
8.3.40.0110.00418.71
8.3.30.0110.00419.05
8.3.20.0080.00020.25
8.3.10.0000.00820.27
8.3.00.0090.00019.24
8.2.170.0120.00322.96
8.2.160.0040.01120.16
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00020.98
8.2.110.0060.00320.35
8.2.100.0110.00018.03
8.2.90.0030.00519.22
8.2.80.0090.00017.97
8.2.70.0030.00517.63
8.2.60.0030.00618.04
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0090.00019.48
8.2.20.0070.00017.61
8.2.10.0040.00417.92
8.2.00.0000.00717.60
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00723.86
8.1.230.0070.00319.01
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0070.00717.25
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0030.00618.59
8.1.160.0070.00021.83
8.1.150.0040.00418.73
8.1.140.0040.00417.42
8.1.130.0000.00717.77
8.1.120.0000.00717.28
8.1.110.0050.00217.38
8.1.100.0040.00417.38
8.1.90.0030.00517.44
8.1.80.0050.00517.38
8.1.70.0080.00017.33
8.1.60.0060.00317.50
8.1.50.0070.00017.49
8.1.40.0050.00317.45
8.1.30.0040.00417.38
8.1.20.0040.00417.44
8.1.10.0030.00517.52
8.1.00.0040.00417.28
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.31
8.0.270.0000.00717.13
8.0.260.0000.00717.26
8.0.250.0030.00316.87
8.0.240.0000.00716.78
8.0.230.0030.00316.86
8.0.220.0000.00816.88
8.0.210.0040.00216.79
8.0.200.0000.00616.81
8.0.190.0030.00516.84
8.0.180.0040.00416.75
8.0.170.0040.00416.83
8.0.160.0050.00316.78
8.0.150.0070.00016.72
8.0.140.0000.00716.79
8.0.130.0050.00013.29
8.0.120.0040.00416.71
8.0.110.0040.00416.75
8.0.100.0030.00516.88
8.0.90.0050.00216.85
8.0.80.0140.00716.81
8.0.70.0040.00416.80
8.0.60.0080.00016.70
8.0.50.0050.00316.71
8.0.30.0090.01017.00
8.0.20.0120.00817.40
8.0.10.0000.00716.81
8.0.00.0090.01416.73
7.4.330.0050.00015.02
7.4.320.0060.00016.50
7.4.300.0000.00616.54
7.4.290.0040.00416.55
7.4.280.0080.00016.54
7.4.270.0030.00416.40
7.4.260.0030.00316.45
7.4.250.0070.00016.44
7.4.240.0020.00616.50
7.4.230.0000.00716.25
7.4.220.0100.01016.38
7.4.210.0130.00716.65
7.4.200.0040.00416.52
7.4.160.0140.00416.38
7.4.150.0120.00617.40
7.4.140.0100.00817.86
7.4.130.0120.00616.53
7.4.120.0100.00816.43
7.4.110.0070.01016.27
7.4.100.0030.01416.58
7.4.90.0130.00316.41
7.4.80.0120.00619.39
7.4.70.0030.01416.48
7.4.60.0110.00616.43
7.4.50.0030.00616.52
7.4.40.0070.01316.63
7.4.30.0130.00816.32
7.4.00.0070.00715.07
7.3.330.0030.00313.00
7.3.320.0000.00513.13
7.3.310.0070.00016.19
7.3.300.0000.00616.21
7.3.290.0150.00016.29
7.3.280.0100.00516.31
7.3.270.0110.00717.40
7.3.260.0160.00616.50
7.3.250.0070.01316.53
7.3.240.0070.01016.37
7.3.230.0100.00616.39
7.3.210.0120.00416.30
7.3.200.0090.00619.39
7.3.190.0060.01216.49
7.3.180.0120.00316.58
7.3.170.0030.01316.27
7.3.160.0040.01716.55
7.3.10.0140.00416.06
7.3.00.0110.00416.16
7.2.330.0040.01316.32
7.2.320.0160.00716.30
7.2.310.0130.00316.41
7.2.300.0180.00616.48
7.2.290.0080.00816.86
7.2.130.0060.00916.44
7.2.120.0120.00316.35
7.2.110.0080.01916.87
7.2.100.0170.01016.46
7.2.90.0170.00816.38
7.2.80.0120.00516.51
7.2.70.0210.00416.43
7.2.60.0140.01116.04
7.2.50.0210.00916.28
7.2.40.0090.00916.35
7.2.30.0200.00916.25
7.2.20.0150.01016.66
7.2.10.0230.00916.93
7.2.00.0090.00617.79
7.1.250.0150.00614.89
7.1.200.0070.00015.71
7.1.100.0040.00717.67
7.1.70.0030.00717.07
7.1.60.0070.00319.46
7.1.50.0100.01616.77
7.1.00.0030.07322.28
7.0.200.0030.00316.85
7.0.140.0000.08022.09
7.0.60.0070.05319.93
7.0.50.0100.07317.79
7.0.40.0070.09020.39
7.0.30.0470.07020.17
7.0.20.0270.08019.99
7.0.10.0030.08320.00
7.0.00.0130.08720.29
5.6.210.0030.05720.61
5.6.200.0070.04018.19
5.6.190.0070.08320.61
5.6.180.0370.05020.43
5.6.170.0270.04720.71
5.6.160.0100.08020.50
5.6.150.0100.06018.05
5.6.140.0000.04318.21
5.6.130.0000.07718.17
5.6.120.0130.03320.89
5.6.110.0030.04020.89
5.6.100.0130.08021.00
5.6.90.0100.06320.87
5.6.80.0100.04720.44
5.5.350.0170.07020.45
5.5.340.0030.09017.93
5.5.330.0070.03720.25
5.5.320.0230.04320.22
5.5.310.0130.04720.18
5.5.300.0030.07018.02
5.5.290.0130.07717.94
5.5.280.0070.04720.84
5.5.270.0100.04320.95
5.5.260.0130.07720.86
5.5.250.0030.05320.69
5.5.240.0230.05720.14
5.4.450.0470.03319.21
5.4.440.0200.04319.58
5.4.430.0370.04319.24
5.4.420.0330.04319.12
5.4.410.0300.04719.29
5.4.400.0300.03019.22
5.4.390.0530.04319.16
5.4.380.0400.06318.63
5.4.370.0330.04718.64
5.4.360.0230.06018.67
5.4.350.0630.06318.66
5.4.340.0470.05318.48
5.4.320.0050.03712.45
5.4.310.0060.04612.45
5.4.300.0040.03712.45
5.4.290.0060.03712.45
5.4.280.0030.03712.35
5.4.270.0070.03812.34
5.4.260.0050.03912.35
5.4.250.0040.03912.35
5.4.240.0090.03312.34
5.4.230.0030.03912.34
5.4.220.0090.03612.34
5.4.210.0050.03912.34
5.4.200.0070.04012.34
5.4.190.0060.04112.33
5.4.180.0070.04212.34
5.4.170.0040.03812.35
5.4.160.0110.03712.34
5.4.150.0040.03612.34
5.4.140.0040.04212.02
5.4.130.0080.04212.01
5.4.120.0070.04611.97
5.4.110.0090.03911.96
5.4.100.0080.03711.96
5.4.90.0060.04711.96
5.4.80.0080.04111.96
5.4.70.0040.05311.96
5.4.60.0100.03911.96
5.4.50.0060.04211.96
5.4.40.0040.04011.95
5.4.30.0040.04311.95
5.4.20.0090.04311.95
5.4.10.0060.04011.94
5.4.00.0080.03911.44
5.3.290.0090.03712.80
5.3.280.0070.04612.70
5.3.270.0090.04012.73
5.3.260.0070.04012.72
5.3.250.0100.04012.72
5.3.240.0080.03912.72
5.3.230.0050.04112.70
5.3.220.0110.04112.68
5.3.210.0040.04312.68
5.3.200.0100.04012.68
5.3.190.0110.04412.68
5.3.180.0060.03712.67
5.3.170.0110.03812.67
5.3.160.0110.04212.67
5.3.150.0090.03912.67
5.3.140.0060.03812.66
5.3.130.0080.05412.66
5.3.120.0100.04212.66
5.3.110.0120.04712.66
5.3.100.0100.04512.12
5.3.90.0070.04112.08
5.3.80.0070.03612.07
5.3.70.0150.03612.07
5.3.60.0030.04412.07
5.3.50.0060.04012.00
5.3.40.0020.04412.00
5.3.30.0070.03711.95
5.3.20.0090.03511.72
5.3.10.0060.04311.69
5.3.00.0050.04311.68
5.2.170.0040.0359.18
5.2.160.0040.0309.18
5.2.150.0040.0319.18
5.2.140.0060.0409.18
5.2.130.0100.0319.13
5.2.120.0050.0299.13
5.2.110.0040.0319.14
5.2.100.0070.0309.14
5.2.90.0060.0289.14
5.2.80.0080.0269.14
5.2.70.0080.0369.14
5.2.60.0060.0319.08
5.2.50.0050.0299.05
5.2.40.0060.0339.03
5.2.30.0100.0279.01
5.2.20.0040.0329.00
5.2.10.0060.0278.92
5.2.00.0050.0338.78
5.1.60.0080.0298.06
5.1.50.0060.0368.05
5.1.40.0030.0348.04
5.1.30.0060.0278.39
5.1.20.0050.0378.41
5.1.10.0040.0268.13
5.1.00.0040.0278.14
5.0.50.0050.0196.62
5.0.40.0040.0206.47
5.0.30.0050.0376.29
5.0.20.0030.0206.26
5.0.10.0060.0176.23
5.0.00.0060.0286.23
4.4.90.0020.0164.78
4.4.80.0040.0144.76
4.4.70.0030.0154.75
4.4.60.0050.0134.75
4.4.50.0040.0214.77
4.4.40.0060.0344.71
4.4.30.0030.0234.76
4.4.20.0020.0174.85
4.4.10.0020.0214.85
4.4.00.0050.0264.76
4.3.110.0040.0214.67
4.3.100.0040.0184.67
4.3.90.0050.0164.63
4.3.80.0020.0284.58
4.3.70.0060.0234.63
4.3.60.0040.0204.63
4.3.50.0010.0184.63
4.3.40.0050.0264.54
4.3.30.0000.0183.29
4.3.20.0030.0143.26
4.3.10.0020.0243.21
4.3.00.0100.01014.93

preferences:
45.98 ms | 400 KiB | 5 Q