3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { public function __get($k) { if ($k=='x') return 'y'; } } $x = new x; $c = 0; for ($i=0; $i<99999; $i++) $c += strlen($x->x); echo $c;

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)
8.3.60.0040.01818.30
8.3.50.0120.01822.11
8.3.40.0100.01018.67
8.3.30.0150.00618.96
8.3.20.0030.00820.34
8.3.10.0070.00423.71
8.3.00.0080.00320.88
8.2.180.0100.01716.38
8.2.170.0040.02122.96
8.2.160.0070.01320.39
8.2.150.0080.00324.18
8.2.140.0080.00324.66
8.2.130.0100.01626.16
8.2.120.0040.00719.48
8.2.110.0000.01519.30
8.2.100.0100.01017.84
8.2.90.0080.00819.29
8.2.80.0030.01117.97
8.2.70.0030.01317.63
8.2.60.0070.00717.93
8.2.50.0000.01518.10
8.2.40.0080.01118.22
8.2.30.0000.01518.22
8.2.20.0000.01417.80
8.2.10.0030.01318.10
8.2.00.0000.01419.58
8.1.280.0100.01025.92
8.1.270.0090.00323.96
8.1.260.0080.00326.35
8.1.250.0040.00728.09
8.1.240.0110.00323.98
8.1.230.0100.00717.68
8.1.220.0060.00917.76
8.1.210.0040.01118.77
8.1.200.0070.01017.23
8.1.190.0030.01217.25
8.1.180.0040.01118.10
8.1.170.0060.00618.70
8.1.160.0030.00921.97
8.1.150.0030.01018.57
8.1.140.0070.00717.48
8.1.130.0000.01317.82
8.1.120.0030.01017.45
8.1.110.0000.01417.45
8.1.100.0030.01017.43
8.1.90.0000.01417.45
8.1.80.0030.01017.33
8.1.70.0040.01117.47
8.1.60.0000.01617.55
8.1.50.0040.01217.55
8.1.40.0070.01017.51
8.1.30.0040.01117.62
8.1.20.0090.00617.65
8.1.10.0030.01317.45
8.1.00.0000.01517.55
8.0.300.0030.01018.77
8.0.290.0030.01316.63
8.0.280.0000.01418.38
8.0.270.0030.01217.26
8.0.260.0030.01017.18
8.0.250.0040.01116.99
8.0.240.0030.01116.84
8.0.230.0000.01416.77
8.0.220.0000.01416.73
8.0.210.0030.01116.86
8.0.200.0030.01116.77
8.0.190.0060.00916.78
8.0.180.0000.01516.73
8.0.170.0090.00616.74
8.0.160.0040.01116.86
8.0.150.0030.01116.80
8.0.140.0000.01416.69
8.0.130.0000.01313.23
8.0.120.0000.01616.69
8.0.110.0000.01416.82
8.0.100.0030.01216.79
8.0.90.0000.01516.64
8.0.80.0060.01916.77
8.0.70.0040.01216.77
8.0.60.0000.01516.91
8.0.50.0070.00716.82
8.0.30.0090.01917.13
8.0.20.0100.01817.40
8.0.10.0060.00916.89
8.0.00.0090.01716.74
7.4.330.0000.01315.15
7.4.320.0030.01016.57
7.4.300.0000.01316.39
7.4.290.0000.01316.60
7.4.280.0060.00916.50
7.4.270.0070.00716.53
7.4.260.0030.01016.60
7.4.250.0000.01516.55
7.4.240.0020.01216.55
7.4.230.0000.01416.70
7.4.220.0030.02616.50
7.4.210.0070.02716.54
7.4.200.0060.00916.40
7.4.160.0060.02916.61
7.4.150.0160.01617.40
7.4.140.0120.01517.86
7.4.130.0110.02316.49
7.4.120.0050.02216.51
7.4.110.0100.01616.68
7.4.100.0120.01616.57
7.4.90.0070.02516.71
7.4.80.0120.01619.39
7.4.70.0110.01516.57
7.4.60.0060.02116.59
7.4.50.0000.01016.62
7.4.40.0100.02116.38
7.4.30.0110.01516.46
7.4.00.0060.01614.88
7.3.330.0030.01113.23
7.3.320.0030.01313.11
7.3.310.0000.01416.35
7.3.300.0030.01116.20
7.3.290.0060.01916.36
7.3.280.0100.02516.29
7.3.270.0070.02017.40
7.3.260.0040.02316.36
7.3.250.0090.01816.47
7.3.240.0090.01816.45
7.3.230.0070.02016.43
7.3.210.0100.01716.61
7.3.200.0090.01819.39
7.3.190.0070.02016.59
7.3.180.0100.01616.40
7.3.170.0070.01816.66
7.3.160.0100.02716.31
7.3.120.0090.01514.71
7.3.10.0040.01816.52
7.3.00.0030.02016.66
7.2.330.0060.02516.81
7.2.320.0030.02616.58
7.2.310.0030.03116.79
7.2.300.0090.02116.45
7.2.290.0060.02316.69
7.2.130.0040.01816.70
7.2.120.0030.01916.94
7.2.110.0070.01816.91
7.2.100.0030.01516.63
7.2.90.0030.02016.71
7.2.80.0070.01717.14
7.2.70.0030.01716.83
7.2.60.0120.00917.14
7.2.50.0040.01516.86
7.2.40.0030.01717.01
7.2.30.0000.02416.87
7.2.20.0030.01616.90
7.2.10.0120.01217.14
7.2.00.0050.02318.06
7.1.250.0030.02615.84
7.1.200.0100.01315.61
7.1.100.0000.02217.92
7.1.70.0000.01416.98
7.1.60.0130.02719.70
7.1.50.0030.03416.98
7.1.00.0070.08722.45
7.0.200.0030.01616.91
7.0.140.0030.09021.95
7.0.60.0000.05719.91
7.0.50.0130.08017.91
7.0.40.0170.08320.40
7.0.30.0570.08320.24
7.0.20.0200.09320.15
7.0.10.0130.06320.19
7.0.00.0100.05320.25
5.6.280.0030.12021.12
5.6.210.0200.11320.70
5.6.200.0070.10718.29
5.6.190.0170.12020.52
5.6.180.0270.09020.67
5.6.170.0200.06320.53
5.6.160.0100.10320.42
5.6.150.0030.07018.16
5.6.140.0030.06718.17
5.6.130.0070.12018.28
5.6.120.0100.10320.99
5.6.110.0400.09320.98
5.6.100.0100.09321.04
5.6.90.0130.12020.88
5.6.80.0270.09020.36
5.6.70.4870.08720.30
5.5.350.0130.10320.39
5.5.340.0030.06317.99
5.5.330.0030.06720.30
5.5.320.0170.07720.25
5.5.310.0400.09720.27
5.5.300.0070.08017.95
5.5.290.0030.09018.00
5.5.280.0030.12720.98
5.5.270.0070.12720.71
5.5.260.0070.12020.76
5.5.250.0100.11020.61
5.5.240.0170.11320.16
5.4.450.0370.08729.29
5.4.440.0330.09029.14
5.4.430.0230.08024.98
5.4.420.0700.08329.27
5.4.410.0170.06021.98
5.4.400.0600.07321.57
5.4.390.0400.08721.56
5.4.380.0030.10718.70
5.4.370.0130.09718.72
5.4.360.0170.10318.51
5.4.350.0100.09718.64
5.4.340.0300.08018.76
5.4.320.0080.07112.50
5.4.310.0060.06612.49
5.4.300.0040.06612.50
5.4.290.0060.07412.49
5.4.280.0060.06712.39
5.4.270.0090.07412.40
5.4.260.0050.08012.39
5.4.250.0030.07012.40
5.4.240.0060.06512.40
5.4.230.0040.07012.39
5.4.220.0100.06112.38
5.4.210.0070.06712.39
5.4.200.0080.07312.38
5.4.190.0050.06512.38
5.4.180.0060.06912.38
5.4.170.0100.07312.39
5.4.160.0080.07012.39
5.4.150.0060.06812.38
5.4.140.0080.07012.07
5.4.130.0050.06612.06
5.4.120.0090.07612.02
5.4.110.0100.06812.01
5.4.100.0100.06212.02
5.4.90.0060.06612.01
5.4.80.0040.08612.02
5.4.70.0040.07512.01
5.4.60.0070.06912.01
5.4.50.0030.07012.01
5.4.40.0040.06811.99
5.4.30.0080.06912.00
5.4.20.0040.06712.00
5.4.10.0080.06311.99
5.4.00.0050.06711.48
5.3.290.0080.08312.80
5.3.280.0110.07512.71
5.3.270.0080.07812.73
5.3.260.0030.08412.72
5.3.250.0070.08012.72
5.3.240.0050.07312.72
5.3.230.0060.07712.71
5.3.220.0070.07712.68
5.3.210.0080.07612.68
5.3.200.0080.07212.68
5.3.190.0080.08312.68
5.3.180.0050.07712.68
5.3.170.0070.07212.67
5.3.160.0080.08312.67
5.3.150.0070.07012.67
5.3.140.0090.07412.66
5.3.130.0040.07712.66
5.3.120.0040.07812.66
5.3.110.0040.08012.66
5.3.100.0120.07412.12
5.3.90.0050.07912.10
5.3.80.0060.07012.09
5.3.70.0060.07112.09
5.3.60.0050.07212.07
5.3.50.0070.07412.02
5.3.40.0060.07612.03
5.3.30.0080.07311.98
5.3.20.0060.08311.76
5.3.10.0070.07111.72
5.3.00.0040.07511.71
5.2.170.0080.0709.22
5.2.160.0060.0789.22
5.2.150.0020.0799.22
5.2.140.0050.0739.21
5.2.130.0080.0729.18
5.2.120.0020.0789.18
5.2.110.0070.0769.18
5.2.100.0040.0789.18
5.2.90.0030.0759.18
5.2.80.0050.0919.17
5.2.70.0150.0699.17
5.2.60.0010.0829.13
5.2.50.0100.0749.09
5.2.40.0100.0839.07
5.2.30.0050.0789.05
5.2.20.0060.0709.03
5.2.10.0030.0778.94
5.2.00.0030.0858.80
5.1.60.0040.0768.09
5.1.50.0070.0778.08
5.1.40.0030.0708.06
5.1.30.0060.0798.41
5.1.20.0070.0728.44
5.1.10.0030.0738.16
5.1.00.0060.0678.16
5.0.50.0030.1196.64
5.0.40.0050.1186.50
5.0.30.0090.1406.31
5.0.20.0020.0986.28
5.0.10.0030.0936.25
5.0.00.0090.1076.25
4.4.90.0010.0174.78
4.4.80.0030.0154.76
4.4.70.0020.0164.76
4.4.60.0030.0144.76
4.4.50.0040.0134.77
4.4.40.0030.0244.71
4.4.30.0040.0144.76
4.4.20.0030.0154.85
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0050.0134.66
4.3.90.0090.0084.63
4.3.80.0060.0214.58
4.3.70.0050.0124.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0020.0163.30
4.3.20.0010.0173.28
4.3.10.0010.0163.23
4.3.00.0030.01721.36

preferences:
47.9 ms | 401 KiB | 5 Q