3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { function muta($bar) { $new = &$this; $new = $bar; } } $a = new foo; $a->muta(new stdClass); echo get_glass($foo);

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)
8.3.60.0040.01116.75
8.3.50.0120.00722.99
8.3.40.0130.00618.84
8.3.30.0090.00618.81
8.3.20.0000.00720.31
8.3.10.0080.00023.65
8.3.00.0050.00319.51
8.2.180.0040.01216.50
8.2.170.0100.00322.96
8.2.160.0060.00920.58
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0100.00326.16
8.2.120.0080.00021.08
8.2.110.0070.00322.08
8.2.100.0080.00417.84
8.2.90.0060.00318.80
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0080.00417.91
8.2.50.0050.00318.07
8.2.40.0040.00418.03
8.2.30.0000.00818.04
8.2.20.0060.00317.73
8.2.10.0030.00517.96
8.2.00.0000.00817.72
8.1.280.0000.01425.92
8.1.270.0080.00023.92
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00923.73
8.1.230.0120.00019.16
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0040.00421.93
8.1.150.0080.00018.73
8.1.140.0040.00417.30
8.1.130.0030.00317.74
8.1.120.0080.00017.34
8.1.110.0040.00417.37
8.1.100.0080.00017.42
8.1.90.0080.00317.37
8.1.80.0040.00417.43
8.1.70.0050.00217.34
8.1.60.0060.00317.61
8.1.50.0000.00817.50
8.1.40.0090.00017.38
8.1.30.0040.00417.66
8.1.20.0030.00517.65
8.1.10.0000.00817.56
8.1.00.0000.00817.47
8.0.300.0020.00520.68
8.0.290.0040.00416.58
8.0.280.0000.00718.37
8.0.270.0030.00317.18
8.0.260.0030.00317.18
8.0.250.0070.00016.96
8.0.240.0000.00616.83
8.0.230.0060.00316.85
8.0.220.0030.00316.77
8.0.210.0040.00416.84
8.0.200.0030.00316.83
8.0.190.0070.00016.83
8.0.180.0000.00716.96
8.0.170.0080.00016.95
8.0.160.0000.00816.96
8.0.150.0030.00516.82
8.0.140.0070.00016.80
8.0.130.0030.00313.30
8.0.120.0020.00516.83
8.0.110.0000.00716.88
8.0.100.0000.00816.85
8.0.90.0040.00416.72
8.0.80.0060.00916.93
8.0.70.0040.00416.71
8.0.60.0040.00416.88
8.0.50.0040.00416.68
8.0.30.0140.01017.22
8.0.20.0090.00917.42
8.0.10.0030.00316.91
8.0.00.0090.00916.83
7.4.330.0030.00315.00
7.4.320.0020.00516.45
7.4.300.0040.00416.40
7.4.290.0030.00316.34
7.4.280.0040.00416.43
7.4.270.0000.00716.56
7.4.260.0000.00716.43
7.4.250.0000.00716.59
7.4.240.0030.00316.60
7.4.230.0030.00316.56
7.4.220.0090.00916.67
7.4.210.0110.00316.69
7.4.200.0070.00016.49
7.4.160.0120.00916.39
7.4.150.0080.01117.40
7.4.140.0120.00817.86
7.4.130.0070.01216.62
7.4.120.0070.01016.62
7.4.110.0060.01016.42
7.4.100.0080.00816.32
7.4.90.0100.00716.54
7.4.80.0090.01219.39
7.4.70.0120.00616.50
7.4.60.0130.00316.49
7.4.50.0050.00316.45
7.4.40.0030.01316.45
7.4.30.0060.00916.16
7.4.00.0080.00815.16
7.3.330.0000.00613.32
7.3.320.0030.00313.24
7.3.310.0030.00316.44
7.3.300.0040.00416.42
7.3.290.0100.01016.43
7.3.280.0110.00416.43
7.3.270.0150.00317.40
7.3.260.0160.00616.51
7.3.250.0060.01116.35
7.3.240.0080.00816.34
7.3.230.0090.00916.39
7.3.210.0090.00916.56
7.3.200.0100.00719.39
7.3.190.0160.00016.57
7.3.180.0000.01616.29
7.3.170.0130.00316.43
7.3.160.0080.00816.50
7.3.120.0070.01114.92
7.3.110.0030.01114.63
7.3.100.0080.00015.00
7.3.90.0060.00614.81
7.3.80.0030.01314.83
7.3.70.0040.01414.80
7.3.60.0030.01414.55
7.3.50.0080.00814.89
7.3.40.0100.00314.75
7.3.30.0040.00414.88
7.3.20.0070.00716.59
7.3.10.0100.00316.68
7.3.00.0060.00916.40
7.2.330.0000.01716.64
7.2.320.0100.00716.63
7.2.310.0070.01016.68
7.2.300.0030.01316.71
7.2.290.0060.01216.59
7.2.240.0000.01214.94
7.2.230.0070.01014.89
7.2.220.0100.00314.83
7.2.210.0100.00314.99
7.2.200.0100.00714.94
7.2.190.0110.00014.89
7.2.180.0120.00314.74
7.2.170.0080.00414.84
7.2.160.0030.01315.11
7.2.150.0080.00416.83
7.2.140.0130.00316.87
7.2.130.0030.00617.00
7.2.120.0110.00317.00
7.2.110.0030.01216.78
7.2.100.0060.00616.64
7.2.90.0100.00316.65
7.2.80.0030.01016.95
7.2.70.0060.00616.64
7.2.60.0050.01116.89
7.2.50.0070.00716.94
7.2.40.0130.00016.56
7.2.30.0090.00616.88
7.2.20.0030.01016.55
7.2.10.0050.00516.45
7.2.00.0020.01218.21
7.1.330.0070.01015.65
7.1.320.0000.01715.66
7.1.310.0040.01115.80
7.1.300.0070.00715.76
7.1.290.0070.00715.93
7.1.280.0100.00415.96
7.1.270.0040.00815.68
7.1.260.0060.00815.74
7.1.250.0100.00315.95
7.1.200.0080.00615.68
7.1.70.0000.00817.13
7.1.60.0070.01017.02
7.1.50.0060.01816.55
7.1.00.0100.07022.54
7.0.200.0000.01616.46
7.0.140.0000.07321.95
7.0.60.0070.05319.94
7.0.50.0130.07317.94
7.0.40.0030.07720.02
7.0.30.0230.04720.19
7.0.20.0270.08020.15
7.0.10.0100.04020.23
7.0.00.0030.08720.21
5.6.280.0130.06320.86
5.6.210.0100.05020.71
5.6.200.0130.04018.16
5.6.190.0030.06320.33
5.6.180.0300.05020.46
5.6.170.0400.06320.61
5.6.160.0070.05720.39
5.6.150.0030.04318.14
5.6.140.0130.07318.17
5.6.130.0000.08718.17
5.6.120.0130.05720.99
5.6.110.0130.05020.99
5.6.100.0100.08020.91
5.6.90.0130.08021.00
5.6.80.0170.03020.50
5.5.350.0030.08320.34
5.5.340.0030.08018.00
5.5.330.0100.07720.13
5.5.320.0070.08020.35
5.5.310.0300.06720.30
5.5.300.0130.04717.97
5.5.290.0070.08318.08
5.5.280.0070.07020.93
5.5.270.0100.08320.96
5.5.260.0070.09020.73
5.5.250.0030.04720.66
5.5.240.0330.07020.19
5.4.450.0570.05319.33
5.4.440.0130.05719.58
5.4.430.0130.05019.38
5.4.420.0130.05019.54
5.4.410.0100.05319.27
5.4.400.0100.07319.39
5.4.390.0070.06319.07
5.4.380.0100.05318.63
5.4.370.0070.04318.72
5.4.360.0070.03718.77
5.4.350.0100.04712.02
5.4.340.0080.04912.02
5.4.320.0070.03412.50
5.4.310.0070.03512.50
5.4.300.0060.04412.50
5.4.290.0050.04412.50
5.4.280.0070.04012.39
5.4.270.0040.03712.39
5.4.260.0060.03712.39
5.4.250.0050.03912.39
5.4.240.0040.03712.40
5.4.230.0040.04012.39
5.4.220.0050.03712.39
5.4.210.0080.04312.39
5.4.200.0070.03812.38
5.4.190.0060.03612.39
5.4.180.0060.03512.38
5.4.170.0050.04912.39
5.4.160.0070.04112.39
5.4.150.0060.03412.38
5.4.140.0070.04212.07
5.4.130.0070.03512.05
5.4.120.0050.03612.02
5.4.110.0020.03912.01
5.4.100.0050.03512.02
5.4.90.0090.03312.01
5.4.80.0050.03712.01
5.4.70.0110.02912.01
5.4.60.0080.03212.01
5.4.50.0050.03612.01
5.4.40.0070.03312.00
5.4.30.0070.03412.00
5.4.20.0050.03511.99
5.4.10.0040.03511.99
5.4.00.0040.03811.49
5.3.290.0070.03812.80
5.3.280.0050.03812.71
5.3.270.0060.03812.72
5.3.260.0060.03812.72
5.3.250.0080.03412.72
5.3.240.0050.03712.71
5.3.230.0040.03812.71
5.3.220.0050.03712.68
5.3.210.0060.03912.68
5.3.200.0080.03612.68
5.3.190.0040.03912.68
5.3.180.0030.04012.67
5.3.170.0070.03912.67
5.3.160.0070.04312.67
5.3.150.0080.03512.68
5.3.140.0060.03612.66
5.3.130.0060.03912.66
5.3.120.0070.03812.65
5.3.110.0050.04012.66
5.3.100.0040.03912.12
5.3.90.0060.03712.10
5.3.80.0050.03712.10
5.3.70.0020.04012.10
5.3.60.0070.03512.08
5.3.50.0050.03612.03
5.3.40.0090.03612.03
5.3.30.0060.03411.98
5.3.20.0030.03711.77
5.3.10.0060.04711.73
5.3.00.0070.04311.72
5.2.170.0030.0329.22
5.2.160.0060.0389.23
5.2.150.0060.0299.22
5.2.140.0070.0289.22
5.2.130.0060.0279.18
5.2.120.0050.0279.18
5.2.110.0020.0329.19
5.2.100.0040.0309.18
5.2.90.0040.0299.18
5.2.80.0020.0329.18
5.2.70.0060.0289.18
5.2.60.0040.0309.13
5.2.50.0050.0309.10
5.2.40.0050.0309.07
5.2.30.0050.0299.05
5.2.20.0080.0259.04
5.2.10.0060.0268.94
5.2.00.0030.0308.80
5.1.60.0030.0258.09
5.1.50.0050.0248.09
5.1.40.0030.0258.07
5.1.30.0030.0278.41
5.1.20.0050.0258.45
5.1.10.0060.0248.17
5.1.00.0060.0238.17
5.0.50.0010.0226.64
5.0.40.0010.0216.50
5.0.30.0050.0306.32
5.0.20.0030.0196.28
5.0.10.0020.0216.25
5.0.00.0030.0306.25
4.4.90.0040.0254.78
4.4.80.0010.0234.75
4.4.70.0030.0204.76
4.4.60.0030.0244.75
4.4.50.0040.0214.77
4.4.40.0020.0254.71
4.4.30.0040.0224.76
4.4.20.0070.0204.84
4.4.10.0050.0184.85
4.4.00.0040.0344.76
4.3.110.0000.0184.67
4.3.100.0020.0154.67
4.3.90.0010.0164.63
4.3.80.0060.0224.59
4.3.70.0070.0224.63
4.3.60.0030.0184.63
4.3.50.0010.0174.63
4.3.40.0030.0304.54
4.3.30.0020.0223.30
4.3.20.0010.0163.28
4.3.10.0040.0133.24
4.3.00.0100.0207.17

preferences:
58.59 ms | 401 KiB | 5 Q