3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 3; 6+$a = $b; echo $a;

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)
8.3.40.0070.00720.57
8.3.30.0180.00318.96
8.3.20.0070.00020.25
8.3.10.0080.00023.48
8.3.00.0050.00319.22
8.2.170.0070.01022.96
8.2.160.0110.00420.32
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.03
8.2.110.0090.00022.08
8.2.100.0080.00617.78
8.2.90.0030.00618.95
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0070.00018.09
8.2.30.0000.00717.98
8.2.20.0040.00417.58
8.2.10.0040.00418.16
8.2.00.0050.00317.75
8.1.270.0040.00423.82
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00922.19
8.1.230.0070.00319.08
8.1.220.0040.00417.76
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0030.00618.10
8.1.170.0060.00318.59
8.1.160.0000.00721.85
8.1.150.0000.00818.79
8.1.140.0070.00017.29
8.1.130.0080.00017.90
8.1.120.0000.00717.38
8.1.110.0000.00817.28
8.1.100.0040.00417.26
8.1.90.0040.00417.30
8.1.80.0040.00417.44
8.1.70.0040.00417.36
8.1.60.0040.00417.51
8.1.50.0070.00017.48
8.1.40.0000.00717.33
8.1.30.0000.00817.63
8.1.20.0060.00317.45
8.1.10.0050.00317.48
8.1.00.0030.00617.32
8.0.300.0040.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00718.34
8.0.270.0030.00317.13
8.0.260.0050.00317.24
8.0.250.0070.00016.95
8.0.240.0040.00416.95
8.0.230.0050.00316.74
8.0.220.0070.00016.82
8.0.210.0050.00316.75
8.0.200.0000.00616.89
8.0.190.0070.00016.86
8.0.180.0030.00316.74
8.0.170.0000.00816.82
8.0.160.0050.00316.70
8.0.150.0030.00616.71
8.0.140.0050.00216.73
8.0.130.0030.00313.21
8.0.120.0080.00016.76
8.0.110.0040.00416.81
8.0.100.0000.00816.68
8.0.90.0030.00316.88
8.0.80.0110.00416.80
8.0.70.0040.00416.78
8.0.60.0000.00816.83
8.0.50.0040.00416.69
8.0.30.0130.00817.24
8.0.20.0110.00917.40
8.0.10.0070.00016.84
8.0.00.0060.01116.84
7.4.330.0000.00515.09
7.4.320.0070.00016.42
7.4.300.0000.00616.34
7.4.290.0000.00816.50
7.4.280.0040.00416.40
7.4.270.0070.00016.33
7.4.260.0030.00316.50
7.4.250.0000.00716.25
7.4.240.0030.00316.48
7.4.230.0000.00716.64
7.4.220.0130.01016.50
7.4.210.0060.01516.56
7.4.200.0030.00316.45
7.4.160.0130.00316.38
7.4.150.0130.00617.40
7.4.140.0050.01317.86
7.4.130.0100.00616.42
7.4.120.0110.00716.54
7.4.110.0110.00916.41
7.4.100.0100.00716.50
7.4.90.0090.01116.46
7.4.80.0110.01119.39
7.4.70.0070.01016.45
7.4.60.0100.00716.48
7.4.50.0030.00616.48
7.4.40.0130.00316.32
7.4.30.0120.00316.14
7.4.00.0070.00714.82
7.3.330.0030.00313.25
7.3.320.0000.00613.05
7.3.310.0040.00416.45
7.3.300.0070.00016.30
7.3.290.0100.00716.30
7.3.280.0090.00816.24
7.3.270.0090.00917.40
7.3.260.0070.01116.31
7.3.250.0130.00716.33
7.3.240.0070.00716.27
7.3.230.0060.01616.51
7.3.210.0000.01916.35
7.3.200.0120.00419.39
7.3.190.0210.00316.39
7.3.180.0040.01216.36
7.3.170.0090.00616.37
7.3.160.0070.01016.46
7.3.120.0090.00614.59
7.3.110.0040.01114.83
7.3.100.0070.00714.89
7.3.90.0060.00314.77
7.3.80.0030.01014.91
7.3.70.0100.00314.89
7.3.60.0030.00714.93
7.3.50.0040.01114.68
7.3.40.0070.01014.78
7.3.30.0050.00514.92
7.3.20.0030.01016.39
7.3.10.0080.00516.56
7.3.00.0100.00316.74
7.2.330.0060.01216.49
7.2.320.0120.00616.45
7.2.310.0160.00316.25
7.2.300.0090.00616.39
7.2.290.0040.01216.41
7.2.250.0030.01014.76
7.2.240.0110.00615.13
7.2.230.0060.00914.88
7.2.220.0050.00514.79
7.2.210.0040.00815.00
7.2.200.0040.01114.70
7.2.190.0030.01015.00
7.2.180.0060.01314.87
7.2.170.0030.00914.62
7.2.130.0070.00716.89
7.2.120.0100.00316.80
7.2.110.0060.00617.03
7.2.100.0030.00616.81
7.2.90.0030.00916.97
7.2.80.0070.01016.51
7.2.70.0060.00916.88
7.2.60.0050.01116.81
7.2.50.0030.01416.91
7.2.40.0030.01216.61
7.2.30.0140.00316.95
7.2.20.0070.00716.96
7.2.10.0080.00316.63
7.2.00.0080.00818.02
7.1.330.0120.00015.76
7.1.320.0070.00315.62
7.1.310.0000.01515.82
7.1.300.0030.00915.75
7.1.290.0040.00815.49
7.1.280.0040.00415.49
7.1.270.0100.00615.65
7.1.260.0090.00615.47
7.1.250.0060.00615.71
7.1.200.0060.00615.78
7.1.100.0040.00718.14
7.1.70.0030.00316.89
7.1.60.0140.01019.40
7.1.50.0100.01416.76
7.1.00.0000.08022.51
7.0.200.0000.00716.75
7.0.140.0030.07322.02
7.0.60.0100.06319.91
7.0.50.0070.05317.73
7.0.40.0030.09020.23
7.0.30.0330.08020.02
7.0.20.0230.08020.04
7.0.10.0100.04020.09
7.0.00.0030.09320.30
5.6.210.0070.04720.66
5.6.200.0030.06018.11
5.6.190.0070.04020.45
5.6.180.0200.08320.32
5.6.170.0330.07320.44
5.6.160.0270.04720.44
5.6.150.0070.04018.16
5.6.140.0030.04318.22
5.6.130.0000.09018.21
5.6.120.0030.08321.06
5.6.110.0100.08321.07
5.6.100.0100.08020.96
5.6.90.0030.08320.98
5.6.80.0130.07720.52
5.5.350.0200.08020.45
5.5.340.0000.05317.98
5.5.330.0070.08320.28
5.5.320.0200.05320.41
5.5.310.0200.05320.20
5.5.300.0030.07018.00
5.5.290.0070.05317.95
5.5.280.0070.07320.84
5.5.270.0100.04720.86
5.5.260.0100.06020.73
5.5.250.0030.07020.69
5.5.240.0130.06320.27
5.4.450.0670.05719.59
5.4.440.0830.05719.17
5.4.430.0630.05319.25
5.4.420.0700.06319.25
5.4.410.0730.05019.32
5.4.400.1000.06718.90
5.4.390.0270.05318.84
5.4.380.0130.05318.63
5.4.370.0000.04718.65
5.4.360.0100.03318.62
5.4.350.0070.03811.97
5.4.340.0070.03611.97
5.4.320.0060.03612.45
5.4.310.0100.03412.45
5.4.300.0090.03312.45
5.4.290.0070.03812.45
5.4.280.0070.03312.35
5.4.270.0060.03612.34
5.4.260.0040.03912.35
5.4.250.0070.03612.35
5.4.240.0090.03312.34
5.4.230.0100.03312.34
5.4.220.0050.03712.34
5.4.210.0030.03812.34
5.4.200.0060.03712.34
5.4.190.0040.03812.33
5.4.180.0050.03712.33
5.4.170.0070.03512.35
5.4.160.0060.04312.34
5.4.150.0120.04312.34
5.4.140.0020.04012.02
5.4.130.0070.03512.01
5.4.120.0060.03411.96
5.4.110.0060.03611.96
5.4.100.0110.03811.96
5.4.90.0050.04011.96
5.4.80.0090.03911.96
5.4.70.0080.03811.96
5.4.60.0070.03911.96
5.4.50.0020.03911.96
5.4.40.0070.03311.95
5.4.30.0060.03511.94
5.4.20.0070.03511.95
5.4.10.0070.03511.95
5.4.00.0070.03511.44
5.3.290.0050.04012.80
5.3.280.0080.03612.71
5.3.270.0050.04212.73
5.3.260.0080.03712.72
5.3.250.0060.03712.72
5.3.240.0070.03612.72
5.3.230.0100.03412.71
5.3.220.0070.03612.68
5.3.210.0070.03712.68
5.3.200.0060.03712.68
5.3.190.0050.03812.68
5.3.180.0050.04112.68
5.3.170.0040.03812.67
5.3.160.0050.03812.67
5.3.150.0040.04012.68
5.3.140.0110.04212.66
5.3.130.0070.04012.66
5.3.120.0070.03812.66
5.3.110.0080.03612.66
5.3.100.0060.03712.12
5.3.90.0040.04012.09
5.3.80.0040.03912.07
5.3.70.0030.03912.07
5.3.60.0060.03712.06
5.3.50.0080.03412.00
5.3.40.0090.03412.00
5.3.30.0060.03511.94
5.3.20.0070.03411.72
5.3.10.0040.03711.69
5.3.00.0060.03711.68
5.2.170.0040.0319.18
5.2.160.0000.0339.18
5.2.150.0070.0299.18
5.2.140.0040.0319.18
5.2.130.0030.0309.13
5.2.120.0050.0289.13
5.2.110.0050.0299.14
5.2.100.0090.0269.14
5.2.90.0040.0319.14
5.2.80.0060.0299.13
5.2.70.0060.0299.13
5.2.60.0040.0319.08
5.2.50.0050.0329.05
5.2.40.0030.0339.03
5.2.30.0060.0299.01
5.2.20.0030.0318.99
5.2.10.0060.0278.93
5.2.00.0070.0268.79
5.1.60.0050.0238.07
5.1.50.0060.0238.07
5.1.40.0040.0258.05
5.1.30.0050.0258.41
5.1.20.0040.0278.42
5.1.10.0050.0268.14
5.1.00.0030.0278.15
5.0.50.0050.0196.63
5.0.40.0010.0236.49
5.0.30.0050.0316.30
5.0.20.0070.0176.27
5.0.10.0050.0186.24
5.0.00.0020.0336.23
4.4.90.0040.0144.78
4.4.80.0050.0134.75
4.4.70.0030.0164.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0050.0234.71
4.4.30.0020.0184.76
4.4.20.0010.0184.84
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0040.0154.67
4.3.100.0030.0154.66
4.3.90.0010.0164.63
4.3.80.0020.0254.58
4.3.70.0040.0144.63
4.3.60.0010.0194.63
4.3.50.0040.0174.63
4.3.40.0020.0274.54
4.3.30.0040.0263.29
4.3.20.0040.0153.27
4.3.10.0030.0153.23
4.3.00.0100.0237.16

preferences:
36.78 ms | 400 KiB | 5 Q