3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('1', function () use (&$a) { $a[0] ++; }); $a[1](); echo $a[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)
8.3.60.0110.00416.63
8.3.50.0060.01221.17
8.3.40.0130.00718.71
8.3.30.0090.00919.21
8.3.20.0040.00420.20
8.3.10.0080.00021.85
8.3.00.0060.00319.38
8.2.180.0110.00716.38
8.2.170.0100.00722.96
8.2.160.0080.00520.57
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0020.00522.12
8.2.110.0030.00719.21
8.2.100.0040.00817.66
8.2.90.0070.00718.88
8.2.80.0040.00417.97
8.2.70.0040.00517.63
8.2.60.0060.00317.93
8.2.50.0050.00219.38
8.2.40.0040.00422.18
8.2.30.0040.00420.44
8.2.20.0040.00417.75
8.2.10.0040.00418.25
8.2.00.0040.00417.79
8.1.280.0130.00325.92
8.1.270.0060.00323.86
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0060.00323.60
8.1.230.0040.00820.89
8.1.220.0030.00617.74
8.1.210.0050.00518.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0030.00518.52
8.1.160.0040.00418.93
8.1.150.0000.00718.64
8.1.140.0070.00017.45
8.1.130.0000.00717.89
8.1.120.0050.00217.44
8.1.110.0070.00017.41
8.1.100.0000.00717.48
8.1.90.0050.00217.45
8.1.80.0040.00417.40
8.1.70.0040.00417.42
8.1.60.0050.00317.61
8.1.50.0040.00417.40
8.1.40.0030.00517.51
8.1.30.0050.00317.52
8.1.20.0060.00317.57
8.1.10.0050.00317.47
8.1.00.0040.00417.48
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00718.45
8.0.270.0030.00317.14
8.0.260.0030.00317.30
8.0.250.0030.00316.95
8.0.240.0070.00016.85
8.0.230.0050.00216.93
8.0.220.0000.00716.78
8.0.210.0070.00016.79
8.0.200.0000.00716.95
8.0.190.0000.00716.98
8.0.180.0060.00616.87
8.0.170.0030.00516.81
8.0.160.0040.00416.88
8.0.150.0040.00416.74
8.0.140.0000.00716.75
8.0.130.0000.00613.33
8.0.120.0040.00416.73
8.0.110.0070.00016.89
8.0.100.0000.00816.91
8.0.90.0000.00716.73
8.0.80.0070.00816.92
8.0.70.0020.00516.94
8.0.60.0000.00716.77
8.0.50.0000.00816.84
8.0.30.0070.01117.11
8.0.20.0090.00917.40
8.0.10.0040.00416.96
8.0.00.0070.01216.76
7.4.330.0000.00515.00
7.4.320.0070.00016.59
7.4.300.0030.00316.50
7.4.290.0000.00716.58
7.4.280.0070.00016.39
7.4.270.0000.00716.48
7.4.260.0000.00716.50
7.4.250.0000.00816.47
7.4.240.0050.00216.51
7.4.230.0070.00016.40
7.4.220.0110.01516.44
7.4.210.0110.00716.59
7.4.200.0070.00016.41
7.4.190.0000.00716.67
7.4.160.0090.00616.52
7.4.150.0100.01017.40
7.4.140.0120.00517.86
7.4.130.0080.00916.57
7.4.120.0060.01316.52
7.4.110.0120.00916.57
7.4.100.0090.00916.53
7.4.90.0110.00616.61
7.4.80.0100.00619.39
7.4.70.0060.01016.45
7.4.60.0100.00616.61
7.4.50.0060.00316.35
7.4.40.0090.00622.77
7.4.30.0170.00316.35
7.4.00.0060.01015.06
7.3.330.0030.00313.19
7.3.320.0050.00013.31
7.3.310.0040.00316.38
7.3.300.0030.00316.38
7.3.290.0100.00716.38
7.3.280.0090.00916.36
7.3.270.0140.00317.40
7.3.260.0030.01416.41
7.3.250.0080.01016.29
7.3.240.0130.00316.59
7.3.230.0030.02016.48
7.3.210.0080.00916.43
7.3.200.0130.00619.39
7.3.190.0100.01316.36
7.3.180.0030.01316.52
7.3.170.0090.00616.36
7.3.160.0140.00716.43
7.3.120.0130.00614.71
7.3.110.0100.00714.78
7.3.100.0070.00714.96
7.3.90.0070.01314.79
7.3.80.0110.00414.82
7.3.70.0070.00714.70
7.3.60.0040.00814.61
7.3.50.0060.00614.89
7.3.40.0000.01114.81
7.3.30.0030.00714.83
7.3.20.0080.00416.51
7.3.10.0070.00716.82
7.3.00.0090.00616.40
7.2.330.0120.00916.46
7.2.320.0060.01216.69
7.2.310.0030.01416.51
7.2.300.0090.00916.84
7.2.290.0060.01216.81
7.2.250.0150.00414.68
7.2.240.0070.00715.23
7.2.230.0120.00314.94
7.2.220.0040.00815.21
7.2.210.0030.01015.03
7.2.200.0030.01315.06
7.2.190.0060.00915.09
7.2.180.0120.00015.15
7.2.170.0030.01214.82
7.2.60.0070.00716.76
7.2.00.0040.00819.08
7.1.330.0070.00715.84
7.1.320.0030.00615.95
7.1.310.0060.00615.88
7.1.300.0070.00715.78
7.1.290.0070.00315.83
7.1.280.0040.01115.51
7.1.270.0110.00015.76
7.1.260.0100.00715.48
7.1.200.0060.00615.91
7.1.100.0070.00717.97
7.1.70.0040.00417.02
7.1.60.0060.01319.46
7.1.50.0110.01134.92
7.1.00.0000.08022.46
7.0.200.0220.00016.42
7.0.140.0070.07022.09
7.0.60.0030.08319.92
7.0.50.0170.04017.89
7.0.40.0000.06320.13
7.0.30.0670.06020.26
7.0.20.0300.07320.30
7.0.10.0270.04320.24
7.0.00.0030.09320.26
5.6.280.0000.07721.13
5.6.210.0130.07720.47
5.6.200.0100.06318.15
5.6.190.0130.08020.41
5.6.180.0300.07020.61
5.6.170.0200.04320.39
5.6.160.0000.05720.39
5.6.150.0130.03018.25
5.6.140.0030.05318.15
5.6.130.0100.05718.23
5.6.120.0070.04721.02
5.6.110.0100.06021.00
5.6.100.0130.07021.00
5.6.90.0030.04721.00
5.6.80.0070.03320.39
5.6.70.4470.04320.43
5.5.350.0070.04020.37
5.5.340.0070.06017.95
5.5.330.0170.07320.13
5.5.320.0370.07320.31
5.5.310.0330.06720.44
5.5.300.0070.04718.04
5.5.290.0030.08317.95
5.5.280.0130.08020.88
5.5.270.0030.04020.88
5.5.260.0100.08020.77
5.5.250.0070.06020.58
5.5.240.0230.07720.16
5.4.450.0830.06019.13
5.4.440.0830.07019.47
5.4.430.0630.06019.44
5.4.420.0130.05019.15
5.4.410.0530.05719.45
5.4.400.0070.05719.34
5.4.390.0370.06319.25
5.4.380.0170.06718.76
5.4.370.0300.04718.70
5.4.360.0370.07718.77
5.4.350.0230.05718.56
5.4.340.0270.05018.75
5.4.320.0040.04212.50
5.4.310.0120.03012.50
5.4.300.0080.03912.50
5.4.290.0060.04512.48
5.4.280.0080.03712.38
5.4.270.0050.04812.38
5.4.260.0120.04612.38
5.4.250.0120.05612.38
5.4.240.0040.04712.38
5.4.230.0030.05812.38
5.4.220.0080.04512.38
5.4.210.0080.05112.38
5.4.200.0080.04912.37
5.4.190.0050.04012.37
5.4.180.0050.03812.37
5.4.170.0070.03712.38
5.4.160.0070.03612.37
5.4.150.0060.03712.37
5.4.140.0090.04812.05
5.4.130.0040.03812.04
5.4.120.0050.03712.00
5.4.110.0070.03812.00
5.4.100.0050.04312.00
5.4.90.0110.06012.00
5.4.80.0110.05012.00
5.4.70.0100.04311.99
5.4.60.0110.04612.00
5.4.50.0080.04611.99
5.4.40.0060.04711.98
5.4.30.0070.03911.98
5.4.20.0100.03511.98
5.4.10.0100.03411.97
5.4.00.0060.04811.47
5.3.290.0030.04112.80
5.3.280.0060.04412.71
5.3.270.0180.08612.73
5.3.260.0200.07012.71
5.3.250.0150.06212.71
5.3.240.0150.06412.72
5.3.230.0090.05912.70
5.3.220.0140.07912.68
5.3.210.0090.05412.68
5.3.200.0080.06512.68
5.3.190.0090.05012.68
5.3.180.0140.05412.68
5.3.170.0050.04112.67
5.3.160.0100.03712.68
5.3.150.0080.04812.67
5.3.140.0070.04612.66
5.3.130.0080.04012.66
5.3.120.0060.04312.66
5.3.110.0090.05112.66
5.3.100.0080.03912.11
5.3.90.0070.04112.10
5.3.80.0070.04812.09
5.3.70.0090.04612.09
5.3.60.0100.03612.07
5.3.50.0090.05012.02
5.3.40.0060.04712.02
5.3.30.0050.05011.98
5.3.20.0070.04511.75
5.3.10.0060.05211.73
5.3.00.0080.03811.72
5.2.170.0070.0959.18
5.2.160.0040.0339.18
5.2.150.0090.0399.18
5.2.140.0220.0729.18
5.2.130.0030.0339.14
5.2.120.0040.0329.14
5.2.110.0050.0319.14
5.2.100.0070.0299.14
5.2.90.0090.0339.14
5.2.80.0050.0449.14
5.2.70.0090.0499.14
5.2.60.0060.0489.09
5.2.50.0050.0439.06
5.2.40.0080.0589.04
5.2.30.0060.0489.02
5.2.20.0060.0389.01
5.2.10.0080.0438.92
5.2.00.0050.0478.78
5.1.60.0080.0458.06
5.1.50.0070.0348.06
5.1.40.0060.0378.05
5.1.30.0070.0388.40
5.1.20.0060.0328.41
5.1.10.0090.0288.14
5.1.00.0040.0318.14
5.0.50.0070.0296.62
5.0.40.0090.0786.48
5.0.30.0060.0306.29
5.0.20.0030.0206.26
5.0.10.0050.0256.24
5.0.00.0070.0366.23
4.4.90.0040.0214.78
4.4.80.0040.0204.75
4.4.70.0050.0194.75
4.4.60.0040.0194.76
4.4.50.0000.0254.77
4.4.40.0060.0484.71
4.4.30.0040.0214.76
4.4.20.0030.0224.84
4.4.10.0050.0204.85
4.4.00.0060.0434.76
4.3.110.0050.0234.66
4.3.100.0040.0254.67
4.3.90.0070.0474.63
4.3.80.0100.0494.59
4.3.70.0070.0284.63
4.3.60.0020.0204.63
4.3.50.0040.0234.63
4.3.40.0040.0324.54
4.3.30.0030.0363.29
4.3.20.0030.0283.27
4.3.10.0060.0243.21
4.3.00.0300.02010.54

preferences:
54.38 ms | 400 KiB | 5 Q