3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=" "; echo "enter the number of rows"; $b=fgets(STDIN); $num=1; for($a=1;a>$b;$a++) { echo "$a"; exit(0); }

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)
8.3.60.0100.00618.68
8.3.50.0130.00822.10
8.3.40.0060.00918.76
8.3.30.0030.01219.05
8.3.20.0090.00020.07
8.3.10.0080.00020.48
8.3.00.0040.00419.13
8.2.180.0140.00718.56
8.2.170.0040.01122.96
8.2.160.0030.01020.38
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00421.95
8.2.110.0090.00022.26
8.2.100.0070.00317.72
8.2.90.0040.00419.28
8.2.80.0090.00017.97
8.2.70.0000.00917.63
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0000.00818.09
8.2.30.0070.00019.25
8.2.20.0060.00317.82
8.2.10.0030.00618.12
8.2.00.0040.00417.88
8.1.280.0110.00625.92
8.1.270.0060.00321.95
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.87
8.1.230.0050.00519.07
8.1.220.0040.00417.79
8.1.210.0000.00918.77
8.1.200.0060.00317.24
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0060.00318.66
8.1.160.0000.00721.98
8.1.150.0070.00018.80
8.1.140.0000.00717.39
8.1.130.0000.00717.88
8.1.120.0000.00817.44
8.1.110.0030.00517.47
8.1.100.0040.00417.48
8.1.90.0040.00417.44
8.1.80.0000.01017.45
8.1.70.0000.00717.46
8.1.60.0030.00617.62
8.1.50.0000.00917.45
8.1.40.0020.00517.39
8.1.30.0000.00817.60
8.1.20.0000.00717.68
8.1.10.0040.00417.53
8.1.00.0030.00717.52
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.32
8.0.270.0070.00017.31
8.0.260.0060.00017.23
8.0.250.0030.00317.04
8.0.240.0030.00617.04
8.0.230.0030.00317.06
8.0.220.0080.00016.93
8.0.210.0080.00016.92
8.0.200.0040.00416.89
8.0.190.0040.00416.94
8.0.180.0040.00416.87
8.0.170.0040.00416.88
8.0.160.0000.00717.09
8.0.150.0070.00016.96
8.0.140.0000.01116.93
8.0.130.0030.00313.39
8.0.120.0070.00016.91
8.0.110.0070.00016.98
8.0.100.0000.00716.82
8.0.90.0000.00716.93
8.0.80.0090.00616.96
8.0.70.0070.00017.02
8.0.60.0000.00817.04
8.0.50.0040.00416.77
8.0.30.0140.00817.08
8.0.20.0170.00617.40
8.0.10.0040.00416.97
8.0.00.0080.01016.84
7.4.330.0050.00015.20
7.4.320.0060.00016.57
7.4.300.0000.00616.42
7.4.290.0040.00416.50
7.4.280.0040.00416.60
7.4.270.0000.00716.61
7.4.260.0030.00316.35
7.4.250.0030.00316.48
7.4.240.0030.00416.60
7.4.230.0070.00016.58
7.4.220.0150.01116.68
7.4.210.0100.00316.45
7.4.200.0000.00716.63
7.4.160.0090.01516.33
7.4.150.0200.00317.40
7.4.140.0080.01317.86
7.4.130.0050.01116.68
7.4.120.0130.00516.65
7.4.110.0100.00716.41
7.4.100.0130.00316.57
7.4.90.0110.00716.69
7.4.80.0130.00319.37
7.4.70.0110.00616.64
7.4.60.0040.01216.33
7.4.50.0030.00616.57
7.4.40.0070.01016.57
7.4.30.0100.00616.45
7.4.00.0000.01215.02
7.3.330.0000.00512.97
7.3.320.0000.00613.11
7.3.310.0030.00316.32
7.3.300.0030.00316.23
7.3.290.0000.01416.32
7.3.280.0130.00616.28
7.3.270.0070.01517.40
7.3.260.0100.01316.52
7.3.250.0110.01116.52
7.3.240.0110.00516.46
7.3.230.0100.00716.39
7.3.210.0080.00816.37
7.3.200.0110.00719.39
7.3.190.0090.01216.32
7.3.180.0090.00616.31
7.3.170.0130.00316.38
7.3.160.0000.01816.24
7.2.330.0040.01416.61
7.2.320.0100.01316.66
7.2.310.0060.01216.75
7.2.300.0030.01316.54
7.2.290.0100.01016.56
7.2.60.0170.00715.91
7.2.00.0040.00819.25
7.1.200.0060.00615.97
7.1.100.0080.00318.23
7.1.70.0000.01117.28
7.1.60.0120.01219.32
7.1.50.0100.01416.59
7.1.00.0070.07722.45
7.0.200.0030.00516.82
7.0.140.0000.07322.13
7.0.60.0030.04019.89
7.0.50.0070.08017.88
7.0.40.0130.07320.30
7.0.30.0230.08720.19
7.0.20.0130.04320.01
7.0.10.0130.08720.19
7.0.00.0100.05720.19
5.6.280.0100.06721.10
5.6.210.0170.07320.62
5.6.200.0000.04318.26
5.6.190.0030.04320.41
5.6.180.0370.05720.67
5.6.170.0400.07720.49
5.6.160.0130.08020.50
5.6.150.0070.08318.11
5.6.140.0130.05018.22
5.6.130.0070.08018.21
5.6.120.0100.08020.88
5.6.110.0070.04020.98
5.6.100.0070.07720.93
5.6.90.0030.09021.12
5.6.80.0030.04320.36
5.5.350.0170.05020.44
5.5.340.0070.05017.88
5.5.330.0030.04020.45
5.5.320.0270.04720.28
5.5.310.0230.05720.30
5.5.300.0000.07717.91
5.5.290.0130.07017.95
5.5.280.0170.04020.80
5.5.270.0100.04320.74
5.5.260.0100.08020.74
5.5.250.0100.06320.77
5.5.240.0270.07020.14
5.4.450.1270.03319.50
5.4.440.1070.05319.48
5.4.430.1030.06019.47
5.4.420.0770.00019.52
5.4.410.0800.00019.39
5.4.400.0630.00019.22
5.4.390.0670.00019.07
5.4.380.0330.05718.77
5.4.370.0300.05318.71
5.4.360.0270.07318.59
5.4.350.0400.05018.74
5.4.340.0530.04718.49
5.4.320.0100.03712.45
5.4.310.0080.03512.45
5.4.300.0050.03812.46
5.4.290.0060.03712.45
5.4.280.0070.03412.35
5.4.270.0040.04112.35
5.4.260.0090.03412.35
5.4.250.0050.03712.35
5.4.240.0040.03612.35
5.4.230.0070.03612.34
5.4.220.0070.03812.34
5.4.210.0070.03412.34
5.4.200.0040.04012.34
5.4.190.0070.03312.34
5.4.180.0080.03912.34
5.4.170.0110.03512.35
5.4.160.0070.03412.34
5.4.150.0090.03912.34
5.4.140.0040.03912.03
5.4.130.0060.04012.01
5.4.120.0110.03311.97
5.4.110.0090.03811.97
5.4.100.0070.04311.97
5.4.90.0040.05811.97
5.4.80.0040.04211.97
5.4.70.0050.03911.96
5.4.60.0050.03911.96
5.4.50.0050.03911.96
5.4.40.0040.03511.95
5.4.30.0050.04511.95
5.4.20.0070.04011.95
5.4.10.0070.03311.95
5.4.00.0060.03511.44
5.3.290.0060.03812.80
5.3.280.0040.03912.71
5.3.270.0070.03612.72
5.3.260.0070.03612.72
5.3.250.0050.03712.72
5.3.240.0080.03512.72
5.3.230.0060.03712.71
5.3.220.0090.04012.68
5.3.210.0070.04212.68
5.3.200.0060.03712.68
5.3.190.0090.03712.68
5.3.180.0070.03512.68
5.3.170.0030.03912.67
5.3.160.0060.03612.67
5.3.150.0030.04012.67
5.3.140.0060.03412.66
5.3.130.0070.03712.66
5.3.120.0070.04412.66
5.3.110.0070.04212.66
5.3.100.0090.03512.12
5.3.90.0070.04112.08
5.3.80.0090.04012.07
5.3.70.0090.03812.07
5.3.60.0080.03612.07
5.3.50.0060.04012.00
5.3.40.0090.03512.00
5.3.30.0070.03911.95
5.3.20.0060.03611.73
5.3.10.0080.04411.70
5.3.00.0100.03211.68
5.2.170.0040.0319.19
5.2.160.0040.0299.18
5.2.150.0070.0289.19
5.2.140.0030.0329.18
5.2.130.0060.0279.14
5.2.120.0030.0309.14
5.2.110.0060.0319.15
5.2.100.0060.0279.14
5.2.90.0050.0289.15
5.2.80.0050.0429.14
5.2.70.0080.0359.14
5.2.60.0080.0419.10
5.2.50.0070.0289.07
5.2.40.0060.0329.04
5.2.30.0080.0279.02
5.2.20.0060.0329.00
5.2.10.0110.0238.94
5.2.00.0040.0368.80
5.1.60.0030.0258.08
5.1.50.0060.0298.07
5.1.40.0030.0268.06
5.1.30.0040.0278.41
5.1.20.0070.0268.43
5.1.10.0040.0338.16
5.1.00.0080.0288.15
5.0.50.0050.0276.64
5.0.40.0020.0226.49
5.0.30.0040.0316.31
5.0.20.0030.0206.28
5.0.10.0050.0266.25
5.0.00.0040.0326.24
4.4.90.0020.0164.78
4.4.80.0020.0204.75
4.4.70.0070.0164.75
4.4.60.0040.0174.75
4.4.50.0040.0134.77
4.4.40.0030.0244.71
4.4.30.0040.0144.76
4.4.20.0030.0164.85
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0030.0184.67
4.3.100.0000.0184.67
4.3.90.0020.0154.63
4.3.80.0020.0284.58
4.3.70.0020.0144.63
4.3.60.0040.0134.63
4.3.50.0040.0214.63
4.3.40.0040.0224.54
4.3.30.0030.0153.29
4.3.20.0020.0163.27
4.3.10.0000.0193.22
4.3.00.0370.01714.30

preferences:
28.4 ms | 401 KiB | 5 Q