3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 4; for ($b = 0; $b <= $a; $b++) { $c++; } echo $c;

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)
8.3.40.0110.00418.85
8.3.30.0150.00419.04
8.3.20.0070.00020.22
8.3.10.0050.00323.65
8.3.00.0070.00019.07
8.2.170.0100.00322.96
8.2.160.0070.00720.34
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00220.73
8.2.110.0030.00622.25
8.2.100.0090.00617.84
8.2.90.0000.00819.21
8.2.80.0030.00517.97
8.2.70.0060.00317.75
8.2.60.0030.00517.92
8.2.50.0000.00818.07
8.2.40.0040.00418.28
8.2.30.0050.00318.37
8.2.20.0000.00817.80
8.2.10.0040.00417.96
8.2.00.0050.00317.80
8.1.270.0030.00522.05
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0080.00024.02
8.1.230.0070.00419.16
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00818.62
8.1.160.0040.00421.86
8.1.150.0000.00718.43
8.1.140.0040.00417.48
8.1.130.0070.00017.70
8.1.120.0030.00317.44
8.1.110.0040.00417.46
8.1.100.0000.00817.42
8.1.90.0030.00617.28
8.1.80.0030.00617.26
8.1.70.0030.00317.38
8.1.60.0060.00317.46
8.1.50.0030.00517.47
8.1.40.0000.01117.41
8.1.30.0030.00517.59
8.1.20.0040.00417.61
8.1.10.0000.00717.41
8.1.00.0070.00017.52
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0000.00718.35
8.0.270.0030.00317.27
8.0.260.0030.00317.27
8.0.250.0030.00316.92
8.0.240.0030.00316.93
8.0.230.0030.00317.02
8.0.220.0030.00316.78
8.0.210.0000.00716.76
8.0.200.0000.00616.97
8.0.190.0060.00316.96
8.0.180.0050.00216.91
8.0.170.0050.00316.90
8.0.160.0040.00416.96
8.0.150.0000.00816.84
8.0.140.0070.00016.75
8.0.130.0060.00013.36
8.0.120.0040.00416.85
8.0.110.0000.00716.84
8.0.100.0000.00716.92
8.0.90.0000.00716.86
8.0.80.0040.01116.77
8.0.70.0050.00316.91
8.0.60.0000.00816.79
8.0.50.0030.00516.76
8.0.30.0140.00517.02
8.0.20.0120.00717.40
8.0.10.0000.00816.92
8.0.00.0070.01516.76
7.4.330.0000.00515.00
7.4.320.0060.00016.30
7.4.300.0000.00716.54
7.4.290.0040.00416.54
7.4.280.0000.00716.47
7.4.270.0000.00716.59
7.4.260.0000.00816.51
7.4.250.0000.00716.47
7.4.240.0050.00216.48
7.4.230.0070.00016.27
7.4.220.0060.01216.41
7.4.210.0130.00616.64
7.4.200.0000.00816.56
7.4.190.0030.00316.67
7.4.160.0050.01016.55
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0080.01116.46
7.4.120.0130.00316.45
7.4.110.0110.00716.63
7.4.100.0110.00716.54
7.4.90.0130.00416.55
7.4.80.0070.01419.39
7.4.70.0060.00916.60
7.4.60.0050.01216.51
7.4.50.0000.00816.29
7.4.40.0120.00616.47
7.4.30.0110.00416.39
7.4.00.0030.01314.97
7.3.330.0000.00713.25
7.3.320.0020.00213.02
7.3.310.0000.00716.32
7.3.300.0030.00516.20
7.3.290.0130.00316.27
7.3.280.0060.01116.32
7.3.270.0190.00017.40
7.3.260.0120.00916.30
7.3.250.0110.01016.33
7.3.240.0070.01416.30
7.3.230.0080.00816.39
7.3.210.0080.01116.64
7.3.200.0060.01019.39
7.3.190.0100.00616.43
7.3.180.0060.00916.52
7.3.170.0040.01416.31
7.3.160.0140.00316.34
7.3.120.0100.00314.84
7.3.10.0030.01016.61
7.3.00.0070.01016.44
7.2.330.0100.00716.61
7.2.320.0100.00716.47
7.2.310.0110.01116.76
7.2.300.0060.01016.42
7.2.290.0130.00316.84
7.2.130.0100.00716.69
7.2.120.0060.00916.88
7.2.110.0040.01117.01
7.2.100.0050.00516.58
7.2.90.0100.00616.99
7.2.80.0070.00416.81
7.2.70.0080.00816.62
7.2.60.0100.00316.96
7.2.50.0040.00717.04
7.2.40.0000.01016.88
7.2.30.0090.00616.86
7.2.20.0040.01116.86
7.2.10.0080.00416.79
7.2.00.0030.01018.18
7.1.250.0040.01115.69
7.1.100.0040.00417.77
7.1.70.0080.00017.17
7.1.60.0040.00717.21
7.1.50.0100.01616.80
7.1.00.0000.08022.57
7.0.200.0040.01416.80
7.0.140.0100.06722.18
7.0.60.0030.05319.97
7.0.50.0100.08317.91
7.0.40.0100.08319.90
7.0.30.0500.06020.02
7.0.20.0270.07320.17
7.0.10.0200.04320.16
7.0.00.0100.07020.18
5.6.280.0070.07021.14
5.6.210.0030.08720.61
5.6.200.0030.07318.08
5.6.190.0100.08720.50
5.6.180.3930.04020.65
5.6.170.0330.07020.41
5.6.160.0030.05720.44
5.6.150.0070.04318.09
5.6.140.0070.07718.21
5.6.130.0030.05318.15
5.6.120.0170.04320.95
5.6.110.0000.09321.02
5.6.100.0030.04721.00
5.6.90.0100.08020.96
5.6.80.0070.04320.41
5.6.70.0200.04020.40
5.5.350.0200.08320.49
5.5.340.0070.04017.95
5.5.330.0030.08320.23
5.5.320.0530.03020.44
5.5.310.0300.07320.30
5.5.300.0100.04317.97
5.5.290.0130.08017.89
5.5.280.0070.08020.84
5.5.270.0130.08020.96
5.5.260.0230.07720.63
5.5.250.0030.04320.57
5.5.240.0070.07720.18
5.4.450.0530.06319.28
5.4.440.0800.06019.61
5.4.430.0830.07019.61
5.4.420.0670.00019.63
5.4.410.0130.05019.02
5.4.400.0300.05318.60
5.4.390.0400.07318.57
5.4.380.0130.05318.62
5.4.370.0330.05018.53
5.4.360.0430.04718.67
5.4.350.0080.04011.97
5.4.340.0100.03811.97
5.4.320.0040.03912.46
5.4.310.0080.04012.45
5.4.300.0080.04412.45
5.4.290.0100.04412.45
5.4.280.0100.05112.35
5.4.270.0140.04312.35
5.4.260.0140.04412.34
5.4.250.0140.04912.35
5.4.240.0180.09312.35
5.4.230.0070.05212.34
5.4.220.0100.05612.34
5.4.210.0100.05012.34
5.4.200.0140.09212.34
5.4.190.0080.03912.34
5.4.180.0060.03812.34
5.4.170.0080.03912.34
5.4.160.0090.04512.34
5.4.150.0100.04112.34
5.4.140.0050.04012.02
5.4.130.0090.05012.01
5.4.120.0060.04411.96
5.4.110.0050.06311.96
5.4.100.0200.09711.96
5.4.90.0090.05511.96
5.4.80.0090.05711.96
5.4.70.0130.08111.96
5.4.60.0090.05311.96
5.4.50.0090.04411.96
5.4.40.0070.03511.95
5.4.30.0060.03511.95
5.4.20.0050.03811.95
5.4.10.0110.06411.94
5.4.00.0080.04711.44
5.3.290.0070.03812.80
5.3.280.0130.09512.71
5.3.270.0100.04012.72
5.3.260.0060.04412.72
5.3.250.0070.03912.72
5.3.240.0120.03512.72
5.3.230.0120.03712.71
5.3.220.0080.03712.68
5.3.210.0070.04212.68
5.3.200.0100.04612.68
5.3.190.0120.04812.68
5.3.180.0130.04812.68
5.3.170.0210.09312.67
5.3.160.0080.05312.68
5.3.150.0110.04412.68
5.3.140.0080.03512.66
5.3.130.0080.03812.66
5.3.120.0040.04712.65
5.3.110.0080.05212.66
5.3.100.0070.06212.11
5.3.90.0080.03612.08
5.3.80.0080.04412.07
5.3.70.0100.05612.07
5.3.60.0070.05512.07
5.3.50.0090.04512.00
5.3.40.0090.03412.00
5.3.30.0100.03311.94
5.3.20.0080.03511.73
5.3.10.0100.03611.69
5.3.00.0100.03911.68
5.2.170.0070.0349.18
5.2.160.0060.0339.18
5.2.150.0050.0319.18
5.2.140.0060.0309.18
5.2.130.0060.0299.13
5.2.120.0050.0309.13
5.2.110.0040.0319.14
5.2.100.0080.0449.13
5.2.90.0050.0409.13
5.2.80.0050.0329.13
5.2.70.0070.0319.14
5.2.60.0060.0299.08
5.2.50.0050.0319.05
5.2.40.0050.0309.03
5.2.30.0040.0329.01
5.2.20.0030.0328.99
5.2.10.0050.0298.93
5.2.00.0050.0308.79
5.1.60.0060.0238.07
5.1.50.0040.0318.07
5.1.40.0030.0378.05
5.1.30.0030.0298.40
5.1.20.0070.0328.42
5.1.10.0060.0338.15
5.1.00.0050.0298.15
5.0.50.0050.0216.63
5.0.40.0050.0246.48
5.0.30.0040.0386.30
5.0.20.0040.0206.27
5.0.10.0050.0196.24
5.0.00.0030.0326.23
4.4.90.0030.0164.78
4.4.80.0030.0164.76
4.4.70.0090.0334.76
4.4.60.0030.0224.75
4.4.50.0070.0434.77
4.4.40.0030.0314.71
4.4.30.0040.0234.75
4.4.20.0030.0174.85
4.4.10.0040.0194.85
4.4.00.0040.0264.76
4.3.110.0020.0204.67
4.3.100.0030.0194.67
4.3.90.0020.0174.63
4.3.80.0040.0494.59
4.3.70.0060.0184.63
4.3.60.0030.0194.63
4.3.50.0080.0164.63
4.3.40.0090.0624.54
4.3.30.0040.0173.30
4.3.20.0020.0213.27
4.3.10.0060.0143.23
4.3.00.0100.0236.51

preferences:
34.66 ms | 400 KiB | 5 Q