3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heading = '9'; echo ++$heading;

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)
8.3.60.0040.01116.38
8.3.50.0070.01121.99
8.3.40.0140.00718.85
8.3.30.0080.00818.92
8.3.20.0040.00420.21
8.3.10.0080.00021.77
8.3.00.0030.00517.91
8.2.180.0170.00316.50
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0040.00420.96
8.2.110.0060.00322.14
8.2.100.0090.00317.78
8.2.90.0000.00919.09
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0080.00317.93
8.2.50.0040.00418.07
8.2.40.0100.00018.22
8.2.30.0000.00718.11
8.2.20.0000.00817.78
8.2.10.0000.00717.99
8.2.00.0000.00717.67
8.1.280.0190.00025.92
8.1.270.0040.00423.92
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0070.00419.09
8.1.220.0040.00417.78
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00418.49
8.1.160.0040.00421.86
8.1.150.0070.00018.85
8.1.140.0040.00717.43
8.1.130.0030.00317.86
8.1.120.0070.00017.45
8.1.110.0040.00417.38
8.1.100.0000.00817.34
8.1.90.0030.00317.40
8.1.80.0050.00317.29
8.1.70.0070.00017.24
8.1.60.0030.00717.52
8.1.50.0040.00417.46
8.1.40.0000.00817.45
8.1.30.0060.00317.49
8.1.20.0000.00817.56
8.1.10.0000.00717.48
8.1.00.0000.00817.30
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0030.00318.39
8.0.270.0070.00017.21
8.0.260.0030.00317.24
8.0.250.0070.00016.83
8.0.240.0050.00316.87
8.0.230.0040.00416.81
8.0.220.0030.00316.70
8.0.210.0000.00716.84
8.0.200.0060.00016.85
8.0.190.0000.00716.84
8.0.180.0030.00316.74
8.0.170.0000.00716.85
8.0.160.0000.00716.64
8.0.150.0020.00516.64
8.0.140.0000.00716.82
8.0.130.0030.00313.23
8.0.120.0030.00516.82
8.0.110.0000.00716.84
8.0.100.0070.00016.62
8.0.90.0000.00716.85
8.0.80.0090.01316.73
8.0.70.0000.00716.77
8.0.60.0040.00416.79
8.0.50.0000.00816.70
8.0.30.0090.00917.20
8.0.20.0130.00817.40
8.0.10.0000.00717.00
8.0.00.0210.00016.66
7.4.330.0000.00515.04
7.4.320.0000.00616.54
7.4.300.0000.00616.51
7.4.290.0070.00316.33
7.4.280.0040.00416.50
7.4.270.0040.00416.50
7.4.260.0000.00716.55
7.4.250.0040.00416.48
7.4.240.0030.00316.50
7.4.230.0000.00716.32
7.4.220.0110.00716.29
7.4.210.0030.01816.48
7.4.200.0000.00716.61
7.4.160.0070.00716.51
7.4.150.0140.00317.40
7.4.140.0150.00517.86
7.4.130.0110.00516.49
7.4.120.0090.01216.48
7.4.110.0110.00616.33
7.4.100.0090.01216.45
7.4.90.0070.01116.45
7.4.80.0130.00319.39
7.4.70.0100.01016.57
7.4.60.0050.01116.48
7.4.50.0030.00616.50
7.4.40.0000.01616.53
7.4.30.0040.01116.21
7.4.00.0050.01314.81
7.3.330.0060.00013.11
7.3.320.0030.00312.91
7.3.310.0040.00416.15
7.3.300.0000.00716.10
7.3.290.0090.00616.21
7.3.280.0080.01116.18
7.3.270.0090.01517.40
7.3.260.0070.01116.41
7.3.250.0110.00616.38
7.3.240.0120.00616.14
7.3.230.0140.00416.39
7.3.210.0130.00316.25
7.3.200.0150.00819.39
7.3.190.0140.00316.36
7.3.180.0060.01016.51
7.3.170.0090.00616.29
7.3.160.0070.01116.25
7.3.120.0070.01114.68
7.3.110.0060.00814.74
7.3.100.0100.00514.89
7.3.90.0090.00214.73
7.3.80.0060.00814.66
7.3.70.0050.00814.68
7.3.60.0070.00714.83
7.3.50.0090.00714.70
7.3.40.0050.00514.64
7.3.30.0050.00614.80
7.3.20.0030.00716.66
7.3.10.0070.00516.58
7.3.00.0020.01216.54
7.2.330.0070.01016.23
7.2.320.0120.00616.50
7.2.310.0100.00616.72
7.2.300.0100.00716.50
7.2.290.0060.01016.71
7.2.250.0080.00714.88
7.2.240.0100.00814.93
7.2.230.0020.01414.84
7.2.220.0030.01015.00
7.2.210.0100.00414.80
7.2.200.0020.01214.97
7.2.190.0070.00814.85
7.2.180.0060.00714.99
7.2.170.0010.01114.84
7.2.60.0000.01116.75
7.2.00.0060.00619.23
7.1.330.0050.00915.84
7.1.320.0050.01015.55
7.1.310.0040.00615.65
7.1.300.0050.00915.71
7.1.290.0040.00715.68
7.1.280.0030.00815.53
7.1.270.0040.00615.51
7.1.260.0110.00315.66
7.1.200.0060.00615.53
7.1.100.0000.00918.00
7.1.70.0030.01016.96
7.1.60.0120.01219.11
7.1.50.0000.02216.51
7.1.00.0030.07722.33
7.0.200.0070.00016.75
7.0.140.0070.06722.10
7.0.60.0170.07720.05
7.0.50.0070.05017.80
7.0.40.0070.04319.90
7.0.30.0200.06020.02
7.0.20.0300.07320.28
7.0.10.0030.04320.00
7.0.00.0100.07720.34
5.6.280.0070.07021.02
5.6.210.0130.06720.50
5.6.200.0200.04318.21
5.6.190.0070.07320.35
5.6.180.2770.04720.32
5.6.170.0270.07320.38
5.6.160.0100.07320.61
5.6.150.0100.05018.18
5.6.140.0070.08018.11
5.6.130.0030.08318.15
5.6.120.0100.08021.11
5.6.110.0200.07021.14
5.6.100.0130.08020.98
5.6.90.0100.05021.12
5.6.80.0070.08320.43
5.6.70.4500.03720.36
5.5.350.0130.07020.43
5.5.340.0170.05717.97
5.5.330.0070.08020.19
5.5.320.3930.03720.32
5.5.310.0400.07020.27
5.5.300.0000.07317.96
5.5.290.0030.05017.96
5.5.280.0070.08320.87
5.5.270.0100.05320.78
5.5.260.0130.06320.77
5.5.250.0070.03720.67
5.5.240.0230.03020.15
5.4.450.0830.05319.57
5.4.440.0600.04719.21
5.4.430.0470.04019.57
5.4.420.0170.04019.21
5.4.410.0470.04719.14
5.4.400.0300.03718.78
5.4.390.0330.03019.25
5.4.380.0470.06318.70
5.4.370.0400.05718.68
5.4.360.0600.07318.78
5.4.350.0570.06718.77
5.4.340.0370.05018.78
5.4.320.0050.03512.45
5.4.310.0080.04012.45
5.4.300.0050.03812.46
5.4.290.0040.04112.45
5.4.280.0050.03612.35
5.4.270.0050.03712.35
5.4.260.0060.04912.35
5.4.250.0050.03912.35
5.4.240.0040.04112.35
5.4.230.0080.04312.34
5.4.220.0070.03512.34
5.4.210.0040.03612.34
5.4.200.0050.03712.34
5.4.190.0080.03912.33
5.4.180.0100.03412.33
5.4.170.0050.03612.34
5.4.160.0100.03912.34
5.4.150.0100.03012.34
5.4.140.0090.04112.02
5.4.130.0050.03512.01
5.4.120.0060.03911.97
5.4.110.0060.03411.96
5.4.100.0070.03711.96
5.4.90.0070.03911.96
5.4.80.0060.03811.96
5.4.70.0030.03811.96
5.4.60.0060.03911.95
5.4.50.0050.03711.96
5.4.40.0050.03611.95
5.4.30.0050.03611.95
5.4.20.0080.03911.94
5.4.10.0050.03511.94
5.4.00.0070.03511.43
5.3.290.0090.03812.80
5.3.280.0040.04012.71
5.3.270.0030.04212.73
5.3.260.0070.04012.72
5.3.250.0080.03612.72
5.3.240.0020.04012.72
5.3.230.0030.04012.71
5.3.220.0050.03812.68
5.3.210.0050.04012.68
5.3.200.0100.03712.68
5.3.190.0090.03412.68
5.3.180.0040.03912.67
5.3.170.0050.03912.66
5.3.160.0070.03612.68
5.3.150.0050.03612.68
5.3.140.0060.03612.66
5.3.130.0080.03712.66
5.3.120.0090.03712.66
5.3.110.0110.03512.66
5.3.100.0070.03912.12
5.3.90.0070.03512.08
5.3.80.0060.03712.08
5.3.70.0050.03612.07
5.3.60.0040.04212.06
5.3.50.0070.03912.00
5.3.40.0050.03712.00
5.3.30.0070.04011.94
5.3.20.0120.03311.72
5.3.10.0060.03311.69
5.3.00.0070.03611.68
5.2.170.0040.0329.18
5.2.160.0030.0329.18
5.2.150.0040.0319.17
5.2.140.0060.0299.17
5.2.130.0020.0319.13
5.2.120.0040.0289.13
5.2.110.0050.0289.14
5.2.100.0030.0309.13
5.2.90.0060.0289.14
5.2.80.0050.0299.13
5.2.70.0050.0349.13
5.2.60.0090.0349.09
5.2.50.0030.0329.05
5.2.40.0040.0339.03
5.2.30.0060.0369.00
5.2.20.0060.0329.00
5.2.10.0050.0278.93
5.2.00.0040.0308.79
5.1.60.0040.0248.07
5.1.50.0030.0258.07
5.1.40.0070.0288.05
5.1.30.0040.0318.41
5.1.20.0070.0288.43
5.1.10.0070.0218.15
5.1.00.0050.0258.15
5.0.50.0010.0256.62
5.0.40.0050.0176.49
5.0.30.0050.0296.30
5.0.20.0050.0176.27
5.0.10.0040.0256.24
5.0.00.0040.0296.23
4.4.90.0000.0174.78
4.4.80.0040.0164.76
4.4.70.0020.0264.76
4.4.60.0060.0184.75
4.4.50.0030.0194.77
4.4.40.0040.0274.70
4.4.30.0030.0164.76
4.4.20.0010.0174.84
4.4.10.0050.0214.84
4.4.00.0030.0294.75
4.3.110.0030.0164.67
4.3.100.0020.0174.67
4.3.90.0020.0164.63
4.3.80.0010.0254.59
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0040.0144.63
4.3.40.0030.0244.53
4.3.30.0000.0173.29
4.3.20.0040.0193.27
4.3.10.0030.0143.23
4.3.00.0000.02015.29

preferences:
38.81 ms | 401 KiB | 5 Q