3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'asdasd'; function & () use ($a) { return $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)
8.3.60.0000.01418.30
8.3.50.0100.01021.20
8.3.40.0110.00418.49
8.3.30.0120.00319.00
8.3.20.0030.00520.34
8.3.10.0090.00021.85
8.3.00.0080.00019.13
8.2.180.0200.00316.75
8.2.170.0080.00822.96
8.2.160.0040.01820.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00222.18
8.2.110.0110.01122.29
8.2.100.0090.00317.63
8.2.90.0050.00319.22
8.2.80.0080.00017.97
8.2.70.0030.00517.50
8.2.60.0090.00317.77
8.2.50.0000.00919.23
8.2.40.0080.00018.22
8.2.30.0000.00818.18
8.2.20.0050.00317.55
8.2.10.0040.00418.12
8.2.00.0000.00717.63
8.1.280.0090.00625.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00923.92
8.1.230.0080.00319.14
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0040.00417.00
8.1.180.0000.00718.10
8.1.170.0050.00318.59
8.1.160.0030.00321.92
8.1.150.0000.00818.89
8.1.140.0070.00017.39
8.1.130.0070.00017.81
8.1.120.0070.00017.35
8.1.110.0040.00417.38
8.1.100.0070.00017.39
8.1.90.0000.00717.49
8.1.80.0030.00317.43
8.1.70.0070.00017.34
8.1.60.0050.00517.46
8.1.50.0000.00917.54
8.1.40.0000.00817.40
8.1.30.0030.00617.49
8.1.20.0030.00617.62
8.1.10.0050.00217.50
8.1.00.0050.00217.32
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0020.00518.30
8.0.270.0000.00717.14
8.0.260.0030.00317.20
8.0.250.0000.00716.79
8.0.240.0040.00416.77
8.0.230.0000.00716.73
8.0.220.0000.00716.73
8.0.210.0000.00716.77
8.0.200.0000.00616.96
8.0.190.0000.00916.94
8.0.180.0040.00416.79
8.0.170.0070.00016.80
8.0.160.0030.00316.90
8.0.150.0070.00016.84
8.0.140.0020.00516.84
8.0.130.0000.00613.40
8.0.120.0000.00716.85
8.0.110.0000.00716.88
8.0.100.0040.00416.93
8.0.90.0040.00416.89
8.0.80.0110.00416.81
8.0.70.0040.00416.93
8.0.60.0040.00416.74
8.0.50.0000.00716.70
8.0.30.0100.01016.97
8.0.20.0120.01517.40
8.0.10.0060.00317.06
8.0.00.0120.00616.86
7.4.330.0000.00515.00
7.4.320.0060.00016.50
7.4.300.0030.00316.39
7.4.290.0000.00716.41
7.4.280.0050.00316.50
7.4.270.0000.00716.39
7.4.260.0030.00316.41
7.4.250.0000.00716.48
7.4.240.0040.00316.58
7.4.230.0030.00316.49
7.4.220.0100.00716.68
7.4.210.0110.01116.57
7.4.200.0040.00416.47
7.4.160.0050.01116.38
7.4.150.0150.00317.40
7.4.140.0180.00517.86
7.4.130.0100.00916.40
7.4.120.0110.00616.47
7.4.110.0060.01216.59
7.4.100.0090.01016.50
7.4.90.0130.00316.54
7.4.80.0070.01019.39
7.4.70.0060.01016.60
7.4.60.0090.00916.40
7.4.50.0000.00416.32
7.4.40.0160.00316.43
7.4.30.0110.00716.58
7.4.00.0000.01615.08
7.3.330.0060.00013.25
7.3.320.0020.00213.16
7.3.310.0000.00716.35
7.3.300.0030.00316.31
7.3.290.0080.00716.24
7.3.280.0060.00916.31
7.3.270.0120.00917.40
7.3.260.0060.01016.55
7.3.250.0120.00716.41
7.3.240.0090.00916.27
7.3.230.0030.01316.39
7.3.210.0140.00316.38
7.3.200.0160.00919.39
7.3.190.0120.01016.12
7.3.180.0140.00316.23
7.3.170.0120.00916.28
7.3.160.0130.00316.42
7.3.120.0020.01414.65
7.3.110.0030.01314.80
7.3.100.0070.00314.73
7.3.90.0070.01014.75
7.3.80.0120.00314.90
7.3.70.0070.00714.85
7.3.60.0060.00614.72
7.3.50.0030.01314.86
7.3.40.0070.00314.41
7.3.30.0060.00614.84
7.3.20.0060.00316.57
7.3.10.0000.01116.70
7.3.00.0070.00716.47
7.2.330.0140.00416.50
7.2.320.0080.01516.16
7.2.310.0070.01016.46
7.2.300.0110.00616.64
7.2.290.0070.01116.66
7.2.250.0090.00914.90
7.2.240.0040.01514.73
7.2.230.0030.01314.68
7.2.220.0090.00615.05
7.2.210.0030.01315.14
7.2.200.0060.01314.88
7.2.190.0040.01114.86
7.2.180.0030.01314.94
7.2.170.0090.00914.69
7.2.60.0100.00316.63
7.2.00.0060.00619.31
7.1.330.0040.01015.70
7.1.320.0040.01115.75
7.1.310.0160.00315.41
7.1.300.0080.00415.92
7.1.290.0030.01015.74
7.1.280.0060.01115.68
7.1.270.0040.00715.72
7.1.260.0070.00715.88
7.1.200.0060.00615.55
7.1.100.0060.00817.66
7.1.70.0000.01017.06
7.1.60.0140.00719.11
7.1.50.0060.01916.82
7.1.00.0000.08022.51
7.0.200.0040.00416.35
7.0.140.0070.07322.01
7.0.60.0130.07319.91
7.0.50.0070.05017.94
7.0.40.0000.09720.24
7.0.30.0230.04020.26
7.0.20.0330.06320.22
7.0.10.0030.05020.30
7.0.00.0130.06720.12
5.6.280.0170.06020.91
5.6.210.0070.04320.67
5.6.200.0130.07318.15
5.6.190.0030.04720.77
5.6.180.0200.04320.67
5.6.170.1230.04320.45
5.6.160.0030.05320.71
5.6.150.0070.08318.22
5.6.140.0070.05018.22
5.6.130.0030.04318.16
5.6.120.0100.05020.79
5.6.110.0070.07020.98
5.6.100.0070.04020.89
5.6.90.0030.06021.02
5.6.80.0070.07320.39
5.5.350.0130.08720.43
5.5.340.0170.05717.96
5.5.330.0000.05720.31
5.5.320.0330.05020.33
5.5.310.0330.04020.34
5.5.300.0100.08018.05
5.5.290.0070.03717.94
5.5.280.0070.06020.96
5.5.270.0130.07320.63
5.5.260.0130.07020.84
5.5.250.0070.07720.71
5.5.240.0130.04720.16
5.4.450.0870.06019.27
5.4.440.0670.06019.61
5.4.430.0800.04719.59
5.4.420.0670.00019.56
5.4.410.0630.00019.42
5.4.400.0630.00018.92
5.4.390.0670.00019.13
5.4.380.0670.00019.11
5.4.370.0630.00019.24
5.4.360.0600.00019.25
5.4.350.0630.00019.13
5.4.340.0050.03912.02
5.4.320.0070.04212.50
5.4.310.0070.03712.50
5.4.300.0050.03712.51
5.4.290.0040.04012.50
5.4.280.0090.03112.39
5.4.270.0040.03812.40
5.4.260.0080.03512.39
5.4.250.0040.03912.39
5.4.240.0040.03712.39
5.4.230.0050.04512.39
5.4.220.0040.03912.39
5.4.210.0040.03712.38
5.4.200.0050.03812.39
5.4.190.0050.03612.38
5.4.180.0070.03412.38
5.4.170.0110.03912.39
5.4.160.0100.03412.39
5.4.150.0110.03412.39
5.4.140.0070.03812.07
5.4.130.0070.03712.06
5.4.120.0080.03512.02
5.4.110.0100.03612.01
5.4.100.0090.03812.02
5.4.90.0060.03812.01
5.4.80.0070.03512.02
5.4.70.0060.03812.01
5.4.60.0070.03812.01
5.4.50.0060.03312.01
5.4.40.0040.03612.00
5.4.30.0040.04211.99
5.4.20.0060.03512.00
5.4.10.0050.03511.99
5.4.00.0060.03611.48
5.3.290.0100.03412.80
5.3.280.0040.03812.71
5.3.270.0040.04012.72
5.3.260.0050.04012.72
5.3.250.0040.03912.72
5.3.240.0070.03612.72
5.3.230.0050.04012.71
5.3.220.0070.03612.68
5.3.210.0040.04712.68
5.3.200.0020.03912.68
5.3.190.0050.03712.67
5.3.180.0090.04112.67
5.3.170.0080.03712.67
5.3.160.0100.03612.68
5.3.150.0060.04012.67
5.3.140.0040.04112.66
5.3.130.0080.03712.66
5.3.120.0070.03912.66
5.3.110.0060.04312.66
5.3.100.0110.03412.11
5.3.90.0070.03512.10
5.3.80.0060.04012.09
5.3.70.0040.03812.09
5.3.60.0070.04012.07
5.3.50.0060.03712.02
5.3.40.0060.03612.02
5.3.30.0070.04111.98
5.3.20.0060.04111.75
5.3.10.0090.03811.73
5.3.00.0060.03411.71
5.2.170.0020.0329.18
5.2.160.0060.0319.18
5.2.150.0080.0339.18
5.2.140.0050.0309.18
5.2.130.0060.0289.14
5.2.120.0040.0299.14
5.2.110.0050.0289.14
5.2.100.0020.0309.14
5.2.90.0030.0379.14
5.2.80.0060.0299.14
5.2.70.0090.0319.14
5.2.60.0040.0309.09
5.2.50.0050.0289.06
5.2.40.0030.0299.03
5.2.30.0040.0309.01
5.2.20.0050.0279.00
5.2.10.0060.0298.93
5.2.00.0030.0308.79
5.1.60.0010.0348.07
5.1.50.0040.0248.06
5.1.40.0010.0278.05
5.1.30.0050.0248.40
5.1.20.0010.0298.42
5.1.10.0040.0258.14
5.1.00.0040.0258.14
5.0.50.0040.0226.62
5.0.40.0050.0196.48
5.0.30.0020.0326.29
5.0.20.0020.0206.26
5.0.10.0090.0206.24
5.0.00.0050.0316.23
4.4.90.0050.0144.78
4.4.80.0040.0154.75
4.4.70.0030.0174.75
4.4.60.0030.0194.75
4.4.50.0030.0164.77
4.4.40.0020.0264.71
4.4.30.0040.0204.76
4.4.20.0000.0184.85
4.4.10.0010.0174.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0010.0234.64
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0030.0174.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0000.0193.29
4.3.20.0040.0143.27
4.3.10.0020.0163.21
4.3.00.0070.0277.51

preferences:
38.25 ms | 401 KiB | 5 Q