3v4l.org

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

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)
8.3.60.0110.00318.05
8.3.50.0100.00822.87
8.3.40.0080.00818.71
8.3.30.0070.00718.79
8.3.20.0040.00420.16
8.3.10.0070.00023.71
8.3.00.0060.00319.13
8.2.180.0130.00318.31
8.2.170.0120.00622.96
8.2.160.0150.00020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0000.00721.10
8.2.110.0040.00722.27
8.2.100.0060.00617.78
8.2.90.0040.00419.21
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0040.00420.01
8.2.30.0000.00719.45
8.2.20.0040.00417.59
8.2.10.0050.00218.09
8.2.00.0000.00717.66
8.1.280.0140.00725.92
8.1.270.0040.00423.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.86
8.1.230.0080.00319.03
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.13
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0060.00321.98
8.1.150.0000.00818.72
8.1.140.0060.00317.39
8.1.130.0000.00717.73
8.1.120.0000.00817.30
8.1.110.0000.00717.38
8.1.100.0000.00717.29
8.1.90.0000.00717.39
8.1.80.0030.00317.28
8.1.70.0050.00317.33
8.1.60.0000.00817.54
8.1.50.0040.00417.33
8.1.40.0040.00417.30
8.1.30.0040.00417.55
8.1.20.0080.00017.57
8.1.10.0000.00717.49
8.1.00.0060.00317.48
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0070.00018.44
8.0.270.0000.00917.30
8.0.260.0060.00017.12
8.0.250.0070.00016.80
8.0.240.0000.00716.82
8.0.230.0070.00016.89
8.0.220.0000.00716.80
8.0.210.0040.00416.71
8.0.200.0030.00316.85
8.0.190.0000.00916.84
8.0.180.0040.00416.72
8.0.170.0030.00516.90
8.0.160.0000.00716.80
8.0.150.0070.00016.61
8.0.140.0040.00416.81
8.0.130.0030.00313.21
8.0.120.0040.00416.70
8.0.110.0050.00316.84
8.0.100.0030.00516.90
8.0.90.0020.00516.77
8.0.80.0070.01016.78
8.0.70.0040.00416.69
8.0.60.0000.00816.67
8.0.50.0070.00016.93
8.0.30.0070.01216.82
8.0.20.0100.01217.40
8.0.10.0040.00416.91
8.0.00.0070.01016.79
7.4.330.0000.00615.08
7.4.320.0070.00016.57
7.4.300.0030.00316.34
7.4.290.0070.00016.43
7.4.280.0040.00416.52
7.4.270.0050.00216.44
7.4.260.0030.00316.41
7.4.250.0040.00416.48
7.4.240.0020.00616.41
7.4.230.0030.00316.61
7.4.220.0090.00916.53
7.4.210.0110.00416.53
7.4.200.0070.00016.53
7.4.160.0120.01216.35
7.4.150.0120.00617.40
7.4.140.0120.00717.86
7.4.130.0080.01116.46
7.4.120.0080.00816.54
7.4.110.0080.00816.48
7.4.100.0140.00716.52
7.4.90.0130.00316.57
7.4.80.0070.01519.39
7.4.70.0110.00616.63
7.4.60.0080.00816.35
7.4.50.0060.00016.53
7.4.40.0110.00516.31
7.4.30.0070.01016.27
7.4.00.0080.00914.74
7.3.330.0000.00613.09
7.3.320.0000.00512.96
7.3.310.0000.00716.19
7.3.300.0030.00316.27
7.3.290.0060.00916.25
7.3.280.0110.00416.24
7.3.270.0070.01117.40
7.3.260.0200.00316.41
7.3.250.0080.01016.37
7.3.240.0070.00916.41
7.3.230.0100.00716.42
7.3.210.0090.00916.23
7.3.200.0080.00819.39
7.3.190.0110.01116.52
7.3.180.0030.01316.27
7.3.170.0060.00916.46
7.3.160.0060.00916.23
7.3.120.0070.01014.70
7.3.110.0120.00614.62
7.3.100.0030.01314.72
7.3.90.0090.00914.45
7.3.80.0080.00814.66
7.3.70.0000.01314.65
7.3.60.0000.01214.92
7.3.50.0090.00614.80
7.3.40.0060.00314.75
7.3.30.0090.00314.72
7.3.20.0050.00516.53
7.3.10.0080.00816.36
7.3.00.0070.00716.60
7.2.330.0120.00616.41
7.2.320.0070.01116.35
7.2.310.0130.00316.32
7.2.300.0060.01216.27
7.2.290.0100.00616.70
7.2.250.0130.00614.86
7.2.240.0090.00914.73
7.2.230.0070.01115.15
7.2.220.0030.01414.95
7.2.210.0150.00414.84
7.2.200.0030.01214.95
7.2.190.0030.01214.96
7.2.180.0060.00914.75
7.2.170.0030.00615.15
7.2.60.0060.00616.87
7.1.330.0110.00415.83
7.1.320.0030.00615.49
7.1.310.0070.01115.78
7.1.300.0040.01115.44
7.1.290.0100.00315.46
7.1.280.0070.00715.68
7.1.270.0000.01615.79
7.1.260.0040.00715.83
7.1.200.0030.00715.60
7.1.70.0030.00917.00
7.1.60.0120.01219.46
7.1.50.0130.00616.82
7.1.00.0070.07322.36
7.0.200.0220.00314.64
7.0.140.0000.07722.09
7.0.60.0170.05319.91
7.0.50.0030.04317.85
7.0.40.0030.04719.90
7.0.30.0170.07320.30
7.0.20.0230.05320.22
7.0.10.0000.04720.16
7.0.00.0170.07720.12
5.6.280.0070.07021.10
5.6.210.0070.07020.47
5.6.200.0130.05718.19
5.6.190.0030.07020.32
5.6.180.0170.04320.57
5.6.170.0300.05320.46
5.6.160.0030.04020.46
5.6.150.0070.08318.09
5.6.140.0000.06318.21
5.6.130.0030.05018.14
5.6.120.0070.08321.00
5.6.110.0070.08320.95
5.6.100.0030.09021.00
5.6.90.0070.04321.02
5.6.80.0100.08020.41
5.5.350.0170.08020.40
5.5.340.0070.06317.98
5.5.330.0130.05020.57
5.5.320.0200.04720.27
5.5.310.0270.08020.32
5.5.300.0030.07718.01
5.5.290.0130.07317.98
5.5.280.0070.05720.75
5.5.270.0070.05320.67
5.5.260.0100.07320.86
5.5.250.0000.04320.70
5.5.240.4130.04020.25
5.4.450.0170.04719.41
5.4.440.0500.04719.41
5.4.430.0470.04319.45
5.4.420.0370.04019.21
5.4.410.0630.04718.97
5.4.400.0470.03719.22
5.4.390.0230.04318.80
5.4.380.0530.05018.71
5.4.370.0530.07018.64
5.4.360.0400.05318.71
5.4.350.0400.08318.61
5.4.340.0330.05718.73
5.4.320.0080.04712.45
5.4.310.0140.03912.45
5.4.300.0050.03912.46
5.4.290.0080.03912.45
5.4.280.0060.03912.35
5.4.270.0030.04612.34
5.4.260.0090.03612.34
5.4.250.0080.03612.34
5.4.240.0040.04212.34
5.4.230.0080.03612.34
5.4.220.0060.03712.34
5.4.210.0110.03912.34
5.4.200.0050.04012.34
5.4.190.0070.03812.33
5.4.180.0060.04012.33
5.4.170.0060.05012.35
5.4.160.0090.03212.34
5.4.150.0060.03512.34
5.4.140.0040.03912.02
5.4.130.0080.03512.01
5.4.120.0060.03611.97
5.4.110.0080.05011.96
5.4.100.0070.04811.96
5.4.90.0120.04611.96
5.4.80.0080.04511.96
5.4.70.0080.03711.96
5.4.60.0050.03711.96
5.4.50.0060.03611.96
5.4.40.0080.03611.95
5.4.30.0040.04111.95
5.4.20.0100.03711.95
5.4.10.0050.03511.95
5.4.00.0050.03711.44
5.3.290.0040.04712.80
5.3.280.0070.03712.71
5.3.270.0100.04512.72
5.3.260.0070.03912.72
5.3.250.0060.03712.72
5.3.240.0070.04312.72
5.3.230.0020.04212.71
5.3.220.0080.03512.68
5.3.210.0040.04012.68
5.3.200.0080.03412.68
5.3.190.0050.04612.68
5.3.180.0100.04612.67
5.3.170.0070.03512.67
5.3.160.0060.03712.67
5.3.150.0060.03812.67
5.3.140.0080.04312.66
5.3.130.0060.04112.66
5.3.120.0110.03912.66
5.3.110.0070.04912.66
5.3.100.0150.04012.12
5.3.90.0120.03212.08
5.3.80.0140.03512.08
5.3.70.0070.03912.08
5.3.60.0070.03712.06
5.3.50.0090.03512.00
5.3.40.0080.03512.00
5.3.30.0070.03511.94
5.3.20.0050.03711.72
5.3.10.0080.03311.69
5.3.00.0090.03411.68
5.2.170.0040.0329.18
5.2.160.0070.0309.18
5.2.150.0070.0329.19
5.2.140.0080.0319.18
5.2.130.0070.0269.13
5.2.120.0050.0289.14
5.2.110.0070.0279.14
5.2.100.0090.0249.14
5.2.90.0050.0359.14
5.2.80.0070.0369.13
5.2.70.0050.0319.13
5.2.60.0060.0289.08
5.2.50.0090.0279.05
5.2.40.0030.0329.03
5.2.30.0030.0359.01
5.2.20.0080.0248.99
5.2.10.0050.0278.91
5.2.00.0030.0308.78
5.1.60.0030.0248.06
5.1.50.0030.0268.05
5.1.40.0080.0238.04
5.1.30.0030.0278.39
5.1.20.0050.0348.41
5.1.10.0050.0278.13
5.1.00.0050.0268.14
5.0.50.0050.0186.62
5.0.40.0050.0176.47
5.0.30.0030.0316.29
5.0.20.0020.0276.26
5.0.10.0030.0206.23
5.0.00.0020.0336.22
4.4.90.0010.0174.78
4.4.80.0030.0174.75
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0020.0204.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0040.0144.66
4.3.90.0010.0164.63
4.3.80.0030.0234.58
4.3.70.0020.0204.63
4.3.60.0030.0194.63
4.3.50.0030.0174.62
4.3.40.0020.0254.54
4.3.30.0020.0163.29
4.3.20.0020.0183.26
4.3.10.0030.0143.21
4.3.00.0070.01718.53

preferences:
43.2 ms | 401 KiB | 5 Q