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(){ $GLOBALS['a']=$GLOBALS['x']+$GLOBALS['y']; echo $a; } add(); 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)
8.3.60.0160.00316.63
8.3.50.0120.00522.87
8.3.40.0040.01118.67
8.3.30.0070.00718.90
8.3.20.0070.00020.03
8.3.10.0000.00823.39
8.3.00.0080.00019.34
8.2.180.0120.00618.16
8.2.170.0110.00422.96
8.2.160.0120.00320.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00321.10
8.2.110.0000.01121.12
8.2.100.0080.00417.91
8.2.90.0050.00317.97
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0040.00418.04
8.2.50.0070.00318.07
8.2.40.0030.00618.28
8.2.30.0080.00017.99
8.2.20.0070.00017.71
8.2.10.0050.00318.07
8.2.00.0000.00717.62
8.1.280.0160.00625.92
8.1.270.0030.00623.80
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.59
8.1.230.0080.00320.61
8.1.220.0030.00617.74
8.1.210.0040.00418.96
8.1.200.0060.00317.23
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0080.00018.50
8.1.160.0000.00722.07
8.1.150.0040.00418.90
8.1.140.0080.00017.37
8.1.130.0000.00717.83
8.1.120.0000.00717.44
8.1.110.0040.00417.39
8.1.100.0040.00417.53
8.1.90.0070.00017.49
8.1.80.0000.00817.45
8.1.70.0000.00717.46
8.1.60.0080.00017.61
8.1.50.0040.00417.53
8.1.40.0040.00417.41
8.1.30.0030.00517.47
8.1.20.0040.00417.70
8.1.10.0050.00217.51
8.1.00.0000.00717.34
8.0.300.0040.00420.09
8.0.290.0000.00816.88
8.0.280.0000.00918.36
8.0.270.0000.00717.17
8.0.260.0000.00617.22
8.0.250.0000.00717.04
8.0.240.0090.00016.92
8.0.230.0040.00416.87
8.0.220.0050.00217.00
8.0.210.0030.00316.91
8.0.200.0030.00317.08
8.0.190.0030.00316.92
8.0.180.0000.00816.89
8.0.170.0040.00417.00
8.0.160.0040.00416.84
8.0.150.0030.00316.79
8.0.140.0080.00016.86
8.0.130.0030.00313.43
8.0.120.0040.00416.95
8.0.110.0040.00416.82
8.0.100.0040.00417.02
8.0.90.0000.00716.79
8.0.80.0060.00916.90
8.0.70.0000.00717.00
8.0.60.0000.00916.88
8.0.50.0000.00717.01
8.0.30.0150.00817.17
8.0.20.0070.01417.40
8.0.10.0000.00717.11
8.0.00.0090.01616.71
7.4.330.0030.00315.09
7.4.320.0000.00716.64
7.4.300.0060.00016.50
7.4.290.0030.00316.60
7.4.280.0000.00716.61
7.4.270.0050.00216.51
7.4.260.0000.00716.56
7.4.250.0050.00316.42
7.4.240.0000.00716.55
7.4.230.0000.00716.55
7.4.220.0140.00416.48
7.4.210.0090.00616.69
7.4.200.0030.00316.50
7.4.160.0090.00616.52
7.4.150.0070.01117.40
7.4.140.0130.00817.86
7.4.130.0070.01416.67
7.4.120.0130.00516.58
7.4.110.0100.00716.62
7.4.100.0140.00316.59
7.4.90.0030.01316.59
7.4.80.0090.01219.39
7.4.70.0050.01416.59
7.4.60.0090.00816.43
7.4.50.0020.00216.66
7.4.40.0070.01016.57
7.4.30.0040.01216.54
7.4.00.0060.01214.98
7.3.330.0000.00613.38
7.3.320.0060.00013.51
7.3.310.0070.00016.29
7.3.300.0000.00816.29
7.3.290.0030.01316.43
7.3.280.0060.01116.39
7.3.270.0110.00617.40
7.3.260.0210.00016.40
7.3.250.0120.00616.62
7.3.240.0090.00916.36
7.3.230.0110.00716.39
7.3.210.0060.01216.41
7.3.200.0120.00419.39
7.3.190.0120.00816.58
7.3.180.0090.00916.59
7.3.170.0070.01416.46
7.3.160.0090.00616.54
7.2.330.0200.01416.57
7.2.320.0080.00816.81
7.2.310.0150.00616.79
7.2.300.0130.00716.63
7.2.290.0030.01216.56
7.2.00.0000.01219.35
7.1.100.0030.01018.16
7.1.70.0030.00617.19
7.1.60.0000.01519.46
7.1.50.0100.01316.63
7.1.00.0070.08722.27
7.0.200.0120.00314.77
7.0.140.0130.06722.07
7.0.60.0170.06019.95
7.0.50.0070.07017.73
7.0.40.0070.04320.11
7.0.30.0300.07320.27
7.0.20.0370.03720.33
7.0.10.0030.09020.33
7.0.00.0030.06020.24
5.6.280.0070.06720.90
5.6.210.0100.09020.47
5.6.200.0030.08318.14
5.6.190.0170.08720.39
5.6.180.4270.04020.61
5.6.170.0300.07720.71
5.6.160.0100.05720.45
5.6.150.0130.05318.23
5.6.140.0030.08718.18
5.6.130.0070.08318.10
5.6.120.0000.04320.73
5.6.110.0130.07321.02
5.6.100.0070.04321.02
5.6.90.0100.08321.01
5.6.80.0070.05720.51
5.5.350.0370.06320.43
5.5.340.0170.06017.93
5.5.330.0030.04320.47
5.5.320.0430.07020.42
5.5.310.0230.08020.27
5.5.300.0030.08717.98
5.5.290.0100.07718.01
5.5.280.0030.05320.97
5.5.270.0130.07720.67
5.5.260.0070.05720.73
5.5.250.0030.05320.58
5.5.240.0170.03720.16
5.4.450.0930.03319.17
5.4.440.0200.04019.20
5.4.430.0270.05019.46
5.4.420.0500.03319.51
5.4.410.0500.04719.29
5.4.400.0930.04719.08
5.4.390.0530.02719.14
5.4.380.0370.05718.82
5.4.370.0330.05318.52
5.4.360.0370.05018.64
5.4.350.0300.05718.75
5.4.340.0400.05018.78
5.4.320.0090.04012.51
5.4.310.0090.03812.50
5.4.300.0080.03412.50
5.4.290.0060.04512.50
5.4.280.0060.03512.39
5.4.270.0060.03612.40
5.4.260.0070.03612.40
5.4.250.0080.03512.40
5.4.240.0040.03812.40
5.4.230.0090.03412.39
5.4.220.0040.03812.39
5.4.210.0060.04112.39
5.4.200.0090.03412.39
5.4.190.0030.03912.39
5.4.180.0050.04712.39
5.4.170.0100.04612.39
5.4.160.0080.03412.39
5.4.150.0080.04312.39
5.4.140.0010.04312.07
5.4.130.0060.03612.06
5.4.120.0050.03712.02
5.4.110.0080.03312.02
5.4.100.0050.03712.01
5.4.90.0070.03512.02
5.4.80.0090.03412.01
5.4.70.0120.04112.01
5.4.60.0060.04712.01
5.4.50.0080.03912.00
5.4.40.0080.03712.00
5.4.30.0080.03212.00
5.4.20.0040.03711.99
5.4.10.0080.03211.99
5.4.00.0050.03911.48
5.3.290.0070.03912.80
5.3.280.0070.04312.71
5.3.270.0050.05112.72
5.3.260.0100.03512.72
5.3.250.0060.03712.72
5.3.240.0100.03412.72
5.3.230.0070.03612.70
5.3.220.0080.03512.68
5.3.210.0090.03512.68
5.3.200.0070.03512.68
5.3.190.0060.03812.68
5.3.180.0040.03812.67
5.3.170.0040.03812.67
5.3.160.0040.03912.67
5.3.150.0080.03512.68
5.3.140.0050.03712.66
5.3.130.0050.04112.65
5.3.120.0040.04112.66
5.3.110.0060.03812.66
5.3.100.0050.03812.12
5.3.90.0060.04212.09
5.3.80.0050.03712.09
5.3.70.0100.03312.09
5.3.60.0050.03712.08
5.3.50.0070.03512.03
5.3.40.0050.04912.02
5.3.30.0070.03811.97
5.3.20.0100.03011.76
5.3.10.0060.04211.73
5.3.00.0070.03511.71
5.2.170.0060.0299.22
5.2.160.0040.0309.22
5.2.150.0070.0289.22
5.2.140.0050.0309.21
5.2.130.0040.0309.17
5.2.120.0050.0289.18
5.2.110.0060.0279.18
5.2.100.0060.0339.17
5.2.90.0070.0299.17
5.2.80.0050.0309.16
5.2.70.0060.0299.16
5.2.60.0100.0249.13
5.2.50.0030.0319.10
5.2.40.0050.0299.07
5.2.30.0080.0269.04
5.2.20.0050.0289.03
5.2.10.0020.0308.94
5.2.00.0050.0298.80
5.1.60.0050.0238.09
5.1.50.0050.0248.09
5.1.40.0020.0268.05
5.1.30.0020.0288.41
5.1.20.0020.0288.43
5.1.10.0040.0268.16
5.1.00.0060.0238.16
5.0.50.0060.0206.63
5.0.40.0040.0216.50
5.0.30.0010.0346.30
5.0.20.0020.0206.27
5.0.10.0020.0216.26
5.0.00.0020.0326.25
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0020.0294.71
4.4.30.0040.0174.76
4.4.20.0040.0144.84
4.4.10.0010.0174.85
4.4.00.0020.0264.76
4.3.110.0040.0144.67
4.3.100.0000.0174.67
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0020.0154.62
4.3.50.0020.0164.63
4.3.40.0040.0234.54
4.3.30.0010.0173.30
4.3.20.0020.0163.27
4.3.10.0010.0163.24
4.3.00.0000.02015.71

preferences:
40.08 ms | 401 KiB | 5 Q