3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=5;/* this multiline comment */ $y=10; //this is global echo $y; echo '<br>'; function add(){ $z=11; echo "local scope z: $z"; global $x,$y; $a=$x+$y; echo $a; } add(); echo "variable z is: $z"; 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)
8.3.60.0120.00916.88
8.3.50.0120.00722.87
8.3.40.0150.00618.85
8.3.30.0120.00319.09
8.3.20.0000.00720.29
8.3.10.0070.00423.66
8.3.00.0000.00819.13
8.2.180.0040.01118.54
8.2.170.0070.00722.96
8.2.160.0110.00720.29
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00421.16
8.2.110.0030.00720.92
8.2.100.0090.00317.84
8.2.90.0000.00817.91
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00617.93
8.2.50.0120.00018.07
8.2.40.0050.00318.09
8.2.30.0040.00418.11
8.2.20.0070.00017.75
8.2.10.0040.00418.11
8.2.00.0070.00017.78
8.1.280.0140.00725.92
8.1.270.0000.00823.92
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00422.53
8.1.230.0040.00820.85
8.1.220.0030.00517.74
8.1.210.0040.00418.91
8.1.200.0070.00317.23
8.1.190.0080.00017.22
8.1.180.0000.00818.10
8.1.170.0040.00418.38
8.1.160.0070.00021.79
8.1.150.0040.00418.85
8.1.140.0070.00017.38
8.1.130.0000.00717.89
8.1.120.0080.00017.36
8.1.110.0070.00017.42
8.1.100.0000.00717.44
8.1.90.0050.00317.37
8.1.80.0070.00017.41
8.1.70.0040.00417.40
8.1.60.0000.00817.61
8.1.50.0040.00417.46
8.1.40.0040.00417.52
8.1.30.0030.00617.54
8.1.20.0000.00817.47
8.1.10.0000.00717.50
8.1.00.0040.00417.33
8.0.300.0040.00419.86
8.0.290.0040.00416.63
8.0.280.0000.00818.42
8.0.270.0030.00317.25
8.0.260.0070.00017.25
8.0.250.0030.00317.04
8.0.240.0000.00916.89
8.0.230.0030.00317.02
8.0.220.0070.00016.87
8.0.210.0040.00416.92
8.0.200.0040.00417.02
8.0.190.0040.00417.04
8.0.180.0070.00016.84
8.0.170.0040.00416.98
8.0.160.0000.00716.90
8.0.150.0070.00016.90
8.0.140.0030.00616.71
8.0.130.0030.00313.37
8.0.120.0000.00816.92
8.0.110.0000.00716.85
8.0.100.0040.00416.86
8.0.90.0040.00416.90
8.0.80.0120.00916.83
8.0.70.0050.00316.72
8.0.60.0070.00016.78
8.0.50.0000.00816.86
8.0.30.0080.01016.94
8.0.20.0070.01517.40
8.0.10.0040.00417.00
8.0.00.0080.01216.63
7.4.330.0050.00015.02
7.4.320.0030.00316.40
7.4.300.0030.00316.60
7.4.290.0040.00416.57
7.4.280.0030.00516.54
7.4.270.0030.00316.42
7.4.260.0030.00316.38
7.4.250.0000.00816.54
7.4.240.0040.00316.51
7.4.230.0000.00716.68
7.4.220.0130.00316.55
7.4.210.0100.00616.59
7.4.200.0030.00316.59
7.4.160.0090.00616.38
7.4.150.0000.01817.40
7.4.140.0130.00917.86
7.4.130.0120.00916.45
7.4.120.0080.00916.56
7.4.110.0050.01416.55
7.4.100.0100.00716.64
7.4.90.0000.01816.36
7.4.80.0060.01219.39
7.4.70.0110.01016.58
7.4.60.0100.01016.65
7.4.50.0050.00016.73
7.4.40.0140.00316.65
7.4.30.0050.01116.64
7.4.00.0000.01315.09
7.3.330.0060.00013.38
7.3.320.0030.00313.43
7.3.310.0000.00716.27
7.3.300.0060.00016.38
7.3.290.0080.00816.44
7.3.280.0080.00816.46
7.3.270.0070.01317.40
7.3.260.0190.00316.33
7.3.250.0170.00116.38
7.3.240.0060.01516.59
7.3.230.0130.00416.49
7.3.210.0030.01316.36
7.3.200.0110.00719.39
7.3.190.0110.00516.44
7.3.180.0180.00016.28
7.3.170.0120.01016.40
7.3.160.0050.01016.36
7.3.10.0070.00716.73
7.3.00.0070.00716.57
7.2.330.0220.02116.58
7.2.320.0070.01116.67
7.2.310.0090.00816.61
7.2.300.0160.00016.63
7.2.290.0110.00516.66
7.2.130.0120.00316.77
7.2.120.0060.00616.77
7.2.110.0100.00717.03
7.2.100.0100.00316.84
7.2.90.0000.01817.08
7.2.80.0040.00416.91
7.2.70.0000.01516.73
7.2.60.0060.00916.96
7.2.50.0060.00316.89
7.2.40.0090.00916.63
7.2.30.0070.00316.91
7.2.20.0090.00616.77
7.2.10.0040.01116.89
7.2.00.0030.00817.97
7.1.250.0070.00715.71
7.1.100.0130.00017.89
7.1.70.0060.00617.02
7.1.60.0100.01019.46
7.1.50.0140.01116.53
7.1.00.0070.07022.31
7.0.200.0060.00314.87
7.0.140.0000.07722.21
7.0.60.0030.06019.79
7.0.50.0030.04017.84
7.0.40.0100.06320.02
7.0.30.0230.05020.19
7.0.20.0100.05020.26
7.0.10.0070.08720.07
7.0.00.0070.03720.31
5.6.280.0170.05721.05
5.6.210.0070.08020.49
5.6.200.0030.08018.18
5.6.190.0130.06320.34
5.6.180.3430.04020.63
5.6.170.0200.04320.45
5.6.160.0100.04320.52
5.6.150.0030.07718.15
5.6.140.0100.07018.23
5.6.130.0030.08318.18
5.6.120.0030.04020.93
5.6.110.0100.03321.05
5.6.100.0030.04020.86
5.6.90.0100.08320.98
5.6.80.0000.04720.54
5.5.350.0270.07020.34
5.5.340.0130.08017.95
5.5.330.0030.05720.21
5.5.320.0270.07020.24
5.5.310.0230.06020.32
5.5.300.0030.04717.92
5.5.290.0070.06318.02
5.5.280.0100.04320.88
5.5.270.0070.08720.86
5.5.260.0130.07720.87
5.5.250.0100.04320.71
5.5.240.0100.07320.27
5.4.450.0500.04719.43
5.4.440.0370.05019.46
5.4.430.0430.03719.41
5.4.420.0270.04319.34
5.4.410.0430.03719.15
5.4.400.0300.04019.27
5.4.390.0370.03318.98
5.4.380.0400.06318.57
5.4.370.0330.06018.57
5.4.360.0330.05718.78
5.4.350.0300.05718.56
5.4.340.0430.05318.80
5.4.320.0050.04412.51
5.4.310.0090.03912.50
5.4.300.0090.03712.50
5.4.290.0030.04612.50
5.4.280.0120.03612.40
5.4.270.0090.03312.40
5.4.260.0070.03612.40
5.4.250.0080.03612.40
5.4.240.0040.03812.40
5.4.230.0110.03312.39
5.4.220.0080.04312.39
5.4.210.0060.03512.39
5.4.200.0060.03712.39
5.4.190.0020.04212.39
5.4.180.0060.03612.39
5.4.170.0050.04012.39
5.4.160.0070.03412.39
5.4.150.0050.03712.39
5.4.140.0080.03412.07
5.4.130.0100.03012.06
5.4.120.0040.03612.02
5.4.110.0050.03512.01
5.4.100.0110.03312.02
5.4.90.0080.03512.01
5.4.80.0050.03712.02
5.4.70.0090.03012.01
5.4.60.0050.03412.01
5.4.50.0090.03112.01
5.4.40.0030.03712.00
5.4.30.0060.03511.99
5.4.20.0030.03711.99
5.4.10.0060.03611.99
5.4.00.0070.03511.48
5.3.290.0060.03812.80
5.3.280.0080.03512.71
5.3.270.0080.03712.72
5.3.260.0050.03912.72
5.3.250.0050.03712.72
5.3.240.0050.03712.72
5.3.230.0090.03312.71
5.3.220.0080.03412.68
5.3.210.0080.04112.68
5.3.200.0070.03512.68
5.3.190.0100.03312.68
5.3.180.0050.03712.68
5.3.170.0050.03712.67
5.3.160.0070.03612.67
5.3.150.0070.03512.67
5.3.140.0070.03512.66
5.3.130.0060.03812.66
5.3.120.0100.05212.66
5.3.110.0070.04912.66
5.3.100.0080.03812.11
5.3.90.0060.04012.10
5.3.80.0100.03912.09
5.3.70.0120.03112.09
5.3.60.0070.03512.08
5.3.50.0050.03612.02
5.3.40.0050.03712.02
5.3.30.0060.03411.98
5.3.20.0090.03211.77
5.3.10.0060.03411.73
5.3.00.0060.03611.71
5.2.170.0070.0279.22
5.2.160.0060.0289.22
5.2.150.0070.0289.21
5.2.140.0070.0279.21
5.2.130.0040.0299.18
5.2.120.0040.0309.17
5.2.110.0080.0289.18
5.2.100.0030.0309.17
5.2.90.0040.0299.18
5.2.80.0040.0309.16
5.2.70.0050.0309.16
5.2.60.0070.0279.13
5.2.50.0040.0309.10
5.2.40.0060.0279.07
5.2.30.0010.0329.04
5.2.20.0030.0309.03
5.2.10.0030.0298.94
5.2.00.0070.0278.80
5.1.60.0030.0258.09
5.1.50.0030.0258.08
5.1.40.0040.0238.07
5.1.30.0040.0258.41
5.1.20.0040.0268.43
5.1.10.0030.0268.16
5.1.00.0000.0298.16
5.0.50.0020.0216.64
5.0.40.0050.0176.50
5.0.30.0020.0326.31
5.0.20.0040.0196.27
5.0.10.0040.0196.26
5.0.00.0020.0316.25
4.4.90.0040.0144.78
4.4.80.0040.0144.75
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0040.0144.75
4.4.20.0030.0174.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0050.0134.67
4.3.100.0030.0144.67
4.3.90.0040.0134.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0040.0134.62
4.3.50.0040.0164.63
4.3.40.0040.0234.54
4.3.30.0040.0153.30
4.3.20.0030.0193.28
4.3.10.0010.0173.24
4.3.00.0000.01715.71

preferences:
40.16 ms | 401 KiB | 5 Q