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<9999; $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)
8.3.60.0120.00316.88
8.3.50.0160.00022.11
8.3.40.0090.00618.67
8.3.30.0040.01118.96
8.3.20.0080.00020.35
8.3.10.0040.00423.48
8.3.00.0040.00421.00
8.2.180.0130.00916.50
8.2.170.0120.00622.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0140.00426.16
8.2.120.0080.00019.24
8.2.110.0060.00319.02
8.2.100.0060.00918.03
8.2.90.0080.00019.35
8.2.80.0060.00317.97
8.2.70.0030.00717.63
8.2.60.0030.00617.93
8.2.50.0040.00418.10
8.2.40.0040.00818.22
8.2.30.0000.00818.29
8.2.20.0000.00917.76
8.2.10.0040.00418.02
8.2.00.0000.00819.43
8.1.280.0100.01325.92
8.1.270.0030.00623.79
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0090.00024.03
8.1.230.0110.00017.89
8.1.220.0030.00617.74
8.1.210.0100.00018.77
8.1.200.0000.01017.22
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0060.00318.46
8.1.160.0000.00822.02
8.1.150.0030.00618.51
8.1.140.0050.00317.48
8.1.130.0070.00017.87
8.1.120.0000.00817.43
8.1.110.0030.00517.49
8.1.100.0050.00317.38
8.1.90.0000.00717.44
8.1.80.0040.00417.41
8.1.70.0080.00017.46
8.1.60.0030.00617.52
8.1.50.0050.00317.43
8.1.40.0040.00417.42
8.1.30.0030.00617.57
8.1.20.0000.00817.64
8.1.10.0040.00417.42
8.1.00.0000.00817.36
8.0.300.0000.00818.77
8.0.290.0100.00016.63
8.0.280.0040.00418.30
8.0.270.0060.00317.29
8.0.260.0040.00417.24
8.0.250.0050.00216.83
8.0.240.0050.00316.93
8.0.230.0040.00416.79
8.0.220.0000.00916.79
8.0.210.0040.00416.88
8.0.200.0040.00416.80
8.0.190.0000.00816.93
8.0.180.0050.00316.87
8.0.170.0000.00816.84
8.0.160.0030.00516.87
8.0.150.0000.00816.60
8.0.140.0000.00816.64
8.0.130.0000.00613.24
8.0.120.0030.00616.67
8.0.110.0000.00816.88
8.0.100.0030.00616.71
8.0.90.0060.00316.80
8.0.80.0100.00716.77
8.0.70.0060.00316.76
8.0.60.0040.00416.98
8.0.50.0000.00916.75
8.0.30.0100.01217.24
8.0.20.0070.01217.40
8.0.10.0040.00416.88
8.0.00.0100.00816.71
7.4.330.0060.00015.03
7.4.320.0040.00416.60
7.4.300.0000.00816.64
7.4.290.0050.00216.48
7.4.280.0030.00616.40
7.4.270.0030.00516.60
7.4.260.0040.00416.57
7.4.250.0040.00416.36
7.4.240.0000.00816.46
7.4.230.0040.00416.31
7.4.220.0030.01416.70
7.4.210.0120.00316.46
7.4.200.0070.00016.49
7.4.160.0080.00816.57
7.4.150.0190.00317.40
7.4.140.0080.01117.86
7.4.130.0120.00716.52
7.4.120.0130.00516.62
7.4.110.0130.00316.43
7.4.100.0120.01216.28
7.4.90.0110.00716.46
7.4.80.0070.01519.39
7.4.70.0090.01516.45
7.4.60.0130.00616.70
7.4.50.0040.00416.54
7.4.40.0030.01416.45
7.4.30.0100.00716.36
7.4.00.0090.00614.63
7.3.330.0000.00613.23
7.3.320.0000.00812.76
7.3.310.0040.00416.14
7.3.300.0000.00716.34
7.3.290.0060.00916.32
7.3.280.0080.01316.28
7.3.270.0110.00717.40
7.3.260.0060.01216.60
7.3.250.0090.00816.31
7.3.240.0110.01116.61
7.3.230.0070.01116.55
7.3.210.0090.00916.35
7.3.200.0070.01119.39
7.3.190.0110.00916.34
7.3.180.0130.00316.21
7.3.170.0030.01516.55
7.3.160.0000.01716.20
7.3.120.0000.01515.16
7.2.330.0100.01016.77
7.2.320.0130.00716.63
7.2.310.0090.00916.43
7.2.300.0100.00716.36
7.2.290.0080.00916.56
7.1.70.0030.00716.97
7.1.60.0090.01219.70
7.1.50.0070.01716.72
7.1.00.0070.07722.37
7.0.200.0030.00716.83
7.0.140.0000.07721.97
7.0.60.0030.08320.07
7.0.50.0100.04317.87
7.0.40.0100.08320.23
7.0.30.0270.05320.21
7.0.20.0270.07720.07
7.0.10.0130.09020.07
7.0.00.0100.08020.19
5.6.280.0000.08320.86
5.6.210.0030.05020.72
5.6.200.0070.07718.19
5.6.190.0330.04720.60
5.6.180.0300.06020.63
5.6.170.0400.06320.57
5.6.160.0030.05320.71
5.6.150.0070.06318.19
5.6.140.0100.08318.18
5.6.130.0000.06018.18
5.6.120.0000.04721.13
5.6.110.0100.05021.14
5.6.100.0130.08321.11
5.6.90.0030.09321.08
5.6.80.0170.06020.38
5.5.350.0230.08320.38
5.5.340.0030.04318.02
5.5.330.0070.05720.43
5.5.320.0300.04320.30
5.5.310.0300.08720.34
5.5.300.0070.08318.02
5.5.290.0000.04318.03
5.5.280.0100.05720.90
5.5.270.0030.08320.73
5.5.260.0030.05720.68
5.5.250.0070.08720.80
5.5.240.0130.07020.37
5.4.450.0600.04733.62
5.4.440.0300.04332.42
5.4.430.0230.04731.25
5.4.420.0630.04329.34
5.4.410.0430.04329.32
5.4.400.0300.04029.30
5.4.390.0370.04729.29
5.4.380.0300.04018.61
5.4.370.0230.05018.79
5.4.360.0200.05318.73
5.4.350.0130.06318.63
5.4.340.0200.07318.47
5.4.320.0060.04812.50
5.4.310.0090.04412.50
5.4.300.0040.04312.50
5.4.290.0070.05312.50
5.4.280.0040.04412.40
5.4.270.0080.03812.40
5.4.260.0060.04212.39
5.4.250.0060.04512.40
5.4.240.0050.04112.39
5.4.230.0090.03912.39
5.4.220.0060.04012.39
5.4.210.0060.05012.39
5.4.200.0070.04212.39
5.4.190.0040.04112.38
5.4.180.0080.03812.39
5.4.170.0060.03912.39
5.4.160.0060.03912.39
5.4.150.0050.03912.39
5.4.140.0060.03912.07
5.4.130.0050.03912.05
5.4.120.0080.03612.02
5.4.110.0050.04012.01
5.4.100.0100.03412.01
5.4.90.0060.04112.01
5.4.80.0100.03912.01
5.4.70.0040.04812.01
5.4.60.0160.03712.01
5.4.50.0070.03812.01
5.4.40.0070.03712.00
5.4.30.0090.03611.99
5.4.20.0040.04012.00
5.4.10.0060.03811.99
5.4.00.0100.03511.48
5.3.290.0050.05612.80
5.3.280.0100.03812.71
5.3.270.0080.04312.73
5.3.260.0050.04412.72
5.3.250.0070.04112.71
5.3.240.0140.03412.72
5.3.230.0050.04312.71
5.3.220.0120.03612.68
5.3.210.0080.04312.68
5.3.200.0050.04112.68
5.3.190.0030.04512.68
5.3.180.0090.03812.67
5.3.170.0070.04012.67
5.3.160.0080.03912.68
5.3.150.0030.04712.68
5.3.140.0070.04612.66
5.3.130.0060.04412.66
5.3.120.0060.04412.66
5.3.110.0050.04512.65
5.3.100.0060.04112.12
5.3.90.0050.04212.09
5.3.80.0070.03812.09
5.3.70.0040.04212.09
5.3.60.0060.04112.07
5.3.50.0030.04912.02
5.3.40.0070.04512.02
5.3.30.0050.04311.98
5.3.20.0050.04011.76
5.3.10.0050.04011.73
5.3.00.0040.04211.72
5.2.170.0080.0329.22
5.2.160.0070.0319.22
5.2.150.0080.0319.22
5.2.140.0040.0369.22
5.2.130.0060.0329.18
5.2.120.0080.0319.18
5.2.110.0040.0359.18
5.2.100.0070.0349.18
5.2.90.0080.0329.18
5.2.80.0050.0339.17
5.2.70.0050.0359.17
5.2.60.0040.0369.13
5.2.50.0070.0379.09
5.2.40.0040.0339.07
5.2.30.0040.0359.05
5.2.20.0050.0329.03
5.2.10.0020.0348.94
5.2.00.0050.0338.80
5.1.60.0080.0248.09
5.1.50.0030.0298.08
5.1.40.0060.0268.07
5.1.30.0020.0328.41
5.1.20.0080.0278.44
5.1.10.0030.0318.16
5.1.00.0050.0298.16
5.0.50.0030.0286.64
5.0.40.0020.0286.50
5.0.30.0060.0356.31
5.0.20.0060.0236.28
5.0.10.0040.0276.25
5.0.00.0030.0396.25
4.4.90.0030.0154.78
4.4.80.0020.0154.76
4.4.70.0020.0164.75
4.4.60.0000.0184.75
4.4.50.0020.0164.77
4.4.40.0040.0234.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0020.0194.85
4.4.00.0010.0324.76
4.3.110.0040.0154.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0040.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0040.0144.62
4.3.40.0010.0254.54
4.3.30.0020.0153.30
4.3.20.0010.0173.28
4.3.10.0020.0163.23
4.3.00.0070.02029.28

preferences:
57.53 ms | 401 KiB | 5 Q