3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C{ public $p; public function &__get($n) { return $this->p; }}$first = new C;$first->p = 'init';$clone = clone $first;$clone->p = $first->magic;$clone = clone $first;$clone->p = 'foo';var_dump($first->v);

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)
8.3.70.0090.00916.58
8.3.60.0040.01118.43
8.3.50.0100.01022.14
8.3.40.0120.00618.67
8.3.30.0110.00419.06
8.3.20.0060.00320.34
8.3.10.0080.00023.66
8.3.00.0070.00417.38
8.2.180.0040.01116.63
8.2.170.0110.00422.96
8.2.160.0030.01020.53
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00022.25
8.2.110.0000.00920.21
8.2.100.0060.00617.59
8.2.90.0070.00019.23
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0090.00018.07
8.2.40.0040.00419.70
8.2.30.0030.00518.06
8.2.20.0040.00417.67
8.2.10.0000.00818.00
8.2.00.0000.00817.52
8.1.280.0120.00425.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0110.00023.66
8.1.230.0060.00620.85
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0040.00418.40
8.1.160.0040.00422.06
8.1.150.0030.00618.75
8.1.140.0040.00417.32
8.1.130.0000.00717.89
8.1.120.0050.00217.34
8.1.110.0000.00717.38
8.1.100.0070.00017.38
8.1.90.0000.00717.32
8.1.80.0070.00017.43
8.1.70.0000.00717.29
8.1.60.0040.00417.46
8.1.50.0060.00317.49
8.1.40.0040.00717.53
8.1.30.0030.00517.64
8.1.20.0040.00417.57
8.1.10.0040.00417.53
8.1.00.0000.00917.31
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.26
8.0.270.0000.00817.20
8.0.260.0040.00417.07
8.0.250.0000.00716.91
8.0.240.0000.00616.93
8.0.230.0000.00716.86
8.0.220.0000.00716.72
8.0.210.0030.00316.87
8.0.200.0000.00616.96
8.0.190.0000.00716.86
8.0.180.0050.00216.75
8.0.170.0050.00316.86
8.0.160.0030.00316.65
8.0.150.0040.00416.75
8.0.140.0050.00316.66
8.0.130.0040.00313.23
8.0.120.0050.00316.78
8.0.110.0000.00816.73
8.0.100.0040.00416.89
8.0.90.0000.00716.82
8.0.80.0110.00416.84
8.0.70.0000.00716.73
8.0.60.0000.00716.89
8.0.50.0000.00816.68
8.0.30.0100.01017.17
8.0.20.0060.01117.40
8.0.10.0000.00716.96
8.0.00.0090.00816.46
7.4.330.0000.00515.09
7.4.320.0000.00616.46
7.4.300.0000.00616.60
7.4.290.0040.00416.50
7.4.280.0000.00716.48
7.4.270.0050.00216.57
7.4.260.0000.00716.56
7.4.250.0040.00416.59
7.4.240.0040.00316.55
7.4.230.0000.00816.53
7.4.220.0110.00616.64
7.4.210.0050.00916.67
7.4.200.0040.00416.62
7.4.160.0100.00616.24
7.4.150.0040.01517.40
7.4.140.0090.00917.86
7.4.130.0130.00516.37
7.4.120.0070.00916.40
7.4.110.0060.01116.36
7.4.100.0060.00916.43
7.4.90.0090.00616.25
7.4.80.0120.00619.39
7.4.70.0110.00716.39
7.4.60.0030.01316.31
7.4.50.0000.00616.14
7.4.40.0090.00916.32
7.4.30.0090.00916.61
7.4.00.0070.00715.16
7.3.330.0000.00513.30
7.3.320.0020.00213.20
7.3.310.0070.00016.28
7.3.300.0030.00316.24
7.3.290.0030.01216.31
7.3.280.0090.00616.28
7.3.270.0120.01217.40
7.3.260.0080.01316.42
7.3.250.0120.00716.59
7.3.240.0070.01116.31
7.3.230.0100.00716.40
7.3.210.0080.00916.38
7.3.200.0090.01219.39
7.3.190.0040.01816.27
7.3.180.0110.00716.38
7.3.170.0060.01016.30
7.3.160.0060.00916.32
7.3.10.0060.00816.74
7.3.00.0060.00716.59
7.2.330.0090.00816.40
7.2.320.0070.01116.79
7.2.310.0090.00916.55
7.2.300.0130.00316.52
7.2.290.0000.01816.48
7.2.130.0110.00416.88
7.2.120.0050.00816.79
7.2.110.0090.00516.88
7.2.100.0120.00316.79
7.2.90.0080.00516.82
7.2.80.0050.01016.84
7.2.70.0020.01116.86
7.2.60.0020.01316.96
7.2.50.0090.00416.87
7.2.40.0040.00716.96
7.2.30.0080.00417.00
7.2.20.0070.00916.84
7.2.10.0050.00516.69
7.2.00.0030.01017.71
7.1.250.0070.00715.81
7.1.100.0060.00617.78
7.1.70.0000.00817.01
7.1.60.0040.02119.32
7.1.50.0000.01116.86
7.1.00.0030.07722.57
7.0.200.0000.01016.88
7.0.140.0070.06722.00
7.0.60.0000.04320.04
7.0.50.0030.07317.91
7.0.40.0130.07320.36
7.0.30.0470.07320.09
7.0.20.0300.07720.12
7.0.10.0000.08320.25
7.0.00.0200.07020.22
5.6.280.0000.07720.91
5.6.210.0200.06720.61
5.6.200.0030.07718.21
5.6.190.0000.05320.35
5.6.180.0330.05020.46
5.6.170.0370.05720.44
5.6.160.0170.07320.56
5.6.150.0070.08018.25
5.6.140.0070.08318.11
5.6.130.0070.04318.14
5.6.120.0030.09020.93
5.6.110.0070.08721.09
5.6.100.0030.08020.98
5.6.90.0170.05020.98
5.6.80.0000.04320.51
5.5.350.0130.03320.32
5.5.340.0130.07317.99
5.5.330.0070.05020.44
5.5.320.0270.05720.34
5.5.310.0330.04320.51
5.5.300.0170.06717.97
5.5.290.0070.04018.06
5.5.280.0170.07720.90
5.5.270.0030.08720.75
5.5.260.0070.07320.73
5.5.250.0200.06720.71
5.5.240.0170.03020.26
5.4.450.0400.03719.46
5.4.440.0670.03719.30
5.4.430.0130.04719.54
5.4.420.0700.00019.68
5.4.410.0670.00019.36
5.4.400.0630.00019.03
5.4.390.0630.00019.11
5.4.380.0630.00019.13
5.4.370.0670.00019.13
5.4.360.0600.00019.16
5.4.350.0630.00019.09
5.4.340.0060.03512.02
5.4.320.0070.04612.50
5.4.310.0070.03912.50
5.4.300.0100.03812.50
5.4.290.0110.03612.50
5.4.280.0090.03412.40
5.4.270.0070.03612.39
5.4.260.0070.03712.39
5.4.250.0030.04212.39
5.4.240.0050.03812.39
5.4.230.0040.04112.39
5.4.220.0090.03512.38
5.4.210.0110.03112.39
5.4.200.0110.03512.39
5.4.190.0110.03312.39
5.4.180.0050.03712.38
5.4.170.0100.03812.39
5.4.160.0070.04612.39
5.4.150.0070.03512.39
5.4.140.0060.03612.07
5.4.130.0040.03712.06
5.4.120.0070.03412.02
5.4.110.0050.03812.01
5.4.100.0070.04012.02
5.4.90.0090.04012.01
5.4.80.0070.03912.01
5.4.70.0050.03512.01
5.4.60.0080.03312.01
5.4.50.0050.03712.01
5.4.40.0080.03712.00
5.4.30.0040.04311.99
5.4.20.0050.03911.99
5.4.10.0060.04111.99
5.4.00.0050.04711.48
5.3.290.0080.04512.80
5.3.280.0050.04712.71
5.3.270.0030.04312.73
5.3.260.0050.04012.72
5.3.250.0110.04512.72
5.3.240.0090.03412.72
5.3.230.0060.03712.71
5.3.220.0030.04112.68
5.3.210.0090.04112.68
5.3.200.0080.03512.68
5.3.190.0030.04712.67
5.3.180.0060.04012.68
5.3.170.0070.04712.67
5.3.160.0050.04112.67
5.3.150.0070.03612.68
5.3.140.0100.04312.66
5.3.130.0060.04212.66
5.3.120.0090.04112.66
5.3.110.0060.04212.65
5.3.100.0070.04812.12
5.3.90.0090.03712.10
5.3.80.0090.03412.09
5.3.70.0060.04712.09
5.3.60.0090.04012.07
5.3.50.0060.04012.03
5.3.40.0050.04012.03
5.3.30.0060.04311.98
5.3.20.0120.03711.77
5.3.10.0070.03711.72
5.3.00.0080.03911.71
5.2.170.0040.0319.22
5.2.160.0030.0329.22
5.2.150.0030.0349.22
5.2.140.0060.0299.22
5.2.130.0030.0319.17
5.2.120.0060.0299.18
5.2.110.0030.0359.19
5.2.100.0050.0389.18
5.2.90.0060.0329.18
5.2.80.0060.0299.17
5.2.70.0050.0309.17
5.2.60.0030.0409.12
5.2.50.0060.0309.09
5.2.40.0060.0359.07
5.2.30.0040.0309.05
5.2.20.0060.0279.04
5.2.10.0030.0298.94
5.2.00.0060.0288.80
5.1.60.0050.0228.08
5.1.50.0050.0238.08
5.1.40.0050.0238.07
5.1.30.0030.0268.42
5.1.20.0040.0268.44
5.1.10.0040.0258.16
5.1.00.0030.0268.16
5.0.50.0050.0196.64
5.0.40.0040.0196.49
5.0.30.0010.0336.32
5.0.20.0040.0226.28
5.0.10.0040.0256.25
5.0.00.0040.0306.24
4.4.90.0030.0144.78
4.4.80.0060.0174.76
4.4.70.0010.0204.76
4.4.60.0020.0164.76
4.4.50.0010.0164.77
4.4.40.0030.0254.70
4.4.30.0020.0164.75
4.4.20.0080.0174.85
4.4.10.0040.0154.85
4.4.00.0020.0264.76
4.3.110.0030.0164.67
4.3.100.0010.0174.67
4.3.90.0060.0124.64
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0173.30
4.3.20.0040.0143.28
4.3.10.0010.0163.24
4.3.00.0030.01710.43

preferences:
41.85 ms | 401 KiB | 5 Q