3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_STRICT | E_ALL); class y { public function __get($k) { } } class x extends y { protected $_x = array(); public function &__get($k) { return $this->_x; } } $x =new x; $x->a['b'] = 4; print_r($x);

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)
8.3.70.0060.01216.63
8.3.60.0110.00418.43
8.3.50.0090.01221.15
8.3.40.0070.00718.90
8.3.30.0100.00319.27
8.3.20.0000.00720.16
8.3.10.0000.00823.48
8.3.00.0050.00517.63
8.2.180.0070.00716.63
8.2.170.0120.00322.96
8.2.160.0090.00620.35
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00422.23
8.2.110.0030.00619.29
8.2.100.0090.00317.75
8.2.90.0060.00319.09
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0050.00519.82
8.2.30.0000.00817.98
8.2.20.0040.00417.55
8.2.10.0050.00318.11
8.2.00.0030.00617.72
8.1.280.0100.01025.92
8.1.270.0050.00324.02
8.1.260.0060.00326.35
8.1.250.0060.00328.09
8.1.240.0060.00617.36
8.1.230.0040.00819.14
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0080.00017.21
8.1.180.0070.00018.10
8.1.170.0050.00318.68
8.1.160.0000.00821.83
8.1.150.0000.00718.85
8.1.140.0000.00817.37
8.1.130.0030.00317.88
8.1.120.0000.00717.36
8.1.110.0000.00817.36
8.1.100.0040.00417.39
8.1.90.0030.00617.32
8.1.80.0040.00417.43
8.1.70.0000.00717.34
8.1.60.0030.00617.47
8.1.50.0070.00017.54
8.1.40.0030.00617.52
8.1.30.0050.00317.65
8.1.20.0000.00817.66
8.1.10.0040.00417.41
8.1.00.0040.00417.49
8.0.300.0060.00318.77
8.0.290.0060.00316.63
8.0.280.0050.00218.34
8.0.270.0070.00017.18
8.0.260.0060.00017.20
8.0.250.0000.00816.80
8.0.240.0030.00316.91
8.0.230.0030.00316.78
8.0.220.0030.00316.77
8.0.210.0000.00816.71
8.0.200.0030.00316.78
8.0.190.0000.00716.75
8.0.180.0030.00316.81
8.0.170.0040.00416.72
8.0.160.0030.00316.89
8.0.150.0000.00716.68
8.0.140.0040.00416.78
8.0.130.0050.00013.27
8.0.120.0040.00416.63
8.0.110.0020.00516.88
8.0.100.0000.00716.69
8.0.90.0000.00816.85
8.0.80.0030.01216.80
8.0.70.0000.00716.87
8.0.60.0040.00416.84
8.0.50.0080.00016.84
8.0.30.0120.00817.01
8.0.20.0120.00717.40
8.0.10.0000.00816.93
8.0.00.0090.00816.81
7.4.330.0000.00515.00
7.4.320.0000.00616.34
7.4.300.0060.00016.48
7.4.290.0060.00016.59
7.4.280.0030.00616.46
7.4.270.0030.00316.56
7.4.260.0040.00416.51
7.4.250.0030.00516.46
7.4.240.0030.00416.58
7.4.230.0070.00016.68
7.4.220.0140.01116.54
7.4.210.0040.01016.54
7.4.200.0000.00716.40
7.4.160.0060.00916.34
7.4.150.0080.01217.40
7.4.140.0110.00617.86
7.4.130.0100.01016.44
7.4.120.0100.00716.46
7.4.110.0060.01016.43
7.4.100.0100.00716.43
7.4.90.0110.00716.44
7.4.80.0120.01219.39
7.4.70.0090.00916.67
7.4.60.0030.01716.39
7.4.50.0000.00516.22
7.4.40.0070.01016.58
7.4.30.0090.00616.41
7.4.00.0090.00614.81
7.3.330.0000.00513.38
7.3.320.0030.00313.16
7.3.310.0030.00316.47
7.3.300.0050.00216.29
7.3.290.0070.01016.45
7.3.280.0100.00516.35
7.3.270.0160.00717.40
7.3.260.0100.00716.63
7.3.250.0070.01016.52
7.3.240.0130.00916.41
7.3.230.0100.01016.39
7.3.210.0100.00716.28
7.3.200.0110.01119.39
7.3.190.0120.00916.32
7.3.180.0130.00316.40
7.3.170.0130.00316.68
7.3.160.0090.00616.54
7.2.330.0060.01216.52
7.2.320.0060.01216.52
7.2.310.0170.00316.63
7.2.300.0060.01016.50
7.2.290.0100.00716.31
7.2.60.0000.01316.82
7.2.00.0000.01219.28
7.1.200.0060.00615.89
7.1.100.0030.00718.30
7.1.70.0000.00917.06
7.1.60.0060.00919.32
7.1.50.0040.01816.81
7.1.00.0000.08022.54
7.0.200.0030.00616.81
7.0.140.0070.07022.18
7.0.60.0070.05719.96
7.0.50.0070.04317.86
7.0.40.0030.05720.09
7.0.30.0400.06320.29
7.0.20.0200.09020.06
7.0.10.0070.06320.16
7.0.00.0130.04320.14
5.6.280.0000.07721.03
5.6.210.0100.07020.63
5.6.200.0070.07318.16
5.6.190.0030.04320.64
5.6.180.0370.07320.41
5.6.170.0230.07720.45
5.6.160.0100.07720.46
5.6.150.0070.06718.19
5.6.140.0030.05018.16
5.6.130.0100.06718.13
5.6.120.0000.04720.93
5.6.110.0200.07321.11
5.6.100.0100.06020.88
5.6.90.0030.08720.99
5.6.80.0070.05720.39
5.5.350.0100.08320.42
5.5.340.0100.08317.95
5.5.330.0130.08020.19
5.5.320.0370.08320.42
5.5.310.0370.07020.24
5.5.300.0000.04317.98
5.5.290.0100.08317.97
5.5.280.0070.08320.80
5.5.270.0130.06720.87
5.5.260.0170.07320.80
5.5.250.0030.04020.56
5.5.240.0270.07020.24
5.4.450.0770.05719.20
5.4.440.0630.06019.51
5.4.430.0700.06319.30
5.4.420.0670.00019.36
5.4.410.0670.00019.42
5.4.400.0630.00019.13
5.4.390.0630.00019.07
5.4.380.0770.00019.16
5.4.370.0630.00019.11
5.4.360.0630.00019.09
5.4.350.0670.00019.24
5.4.340.0060.03512.02
5.4.320.0100.03812.50
5.4.310.0080.03612.50
5.4.300.0120.04512.50
5.4.290.0050.04012.50
5.4.280.0070.03612.40
5.4.270.0070.03612.40
5.4.260.0090.03912.39
5.4.250.0090.04012.40
5.4.240.0060.04312.40
5.4.230.0090.03812.39
5.4.220.0110.03512.39
5.4.210.0080.03312.39
5.4.200.0050.03812.39
5.4.190.0060.04012.38
5.4.180.0040.04412.39
5.4.170.0100.04312.40
5.4.160.0100.03912.39
5.4.150.0060.04012.39
5.4.140.0080.04612.07
5.4.130.0060.03612.06
5.4.120.0080.03412.02
5.4.110.0120.04512.02
5.4.100.0080.03612.02
5.4.90.0090.03712.02
5.4.80.0070.03812.02
5.4.70.0070.03412.02
5.4.60.0040.03612.01
5.4.50.0050.03612.02
5.4.40.0050.03512.00
5.4.30.0080.03412.00
5.4.20.0070.03512.00
5.4.10.0050.03712.00
5.4.00.0080.03311.48
5.3.290.0060.03912.80
5.3.280.0050.03812.71
5.3.270.0030.04112.72
5.3.260.0050.04012.72
5.3.250.0070.03912.72
5.3.240.0100.04012.71
5.3.230.0060.03912.71
5.3.220.0100.03412.68
5.3.210.0070.04112.68
5.3.200.0100.03712.68
5.3.190.0050.04112.68
5.3.180.0120.03212.68
5.3.170.0080.03812.67
5.3.160.0080.04012.68
5.3.150.0080.03612.67
5.3.140.0040.03912.66
5.3.130.0080.04712.66
5.3.120.0080.04912.66
5.3.110.0050.04312.66
5.3.100.0070.03612.12
5.3.90.0090.03412.11
5.3.80.0060.03612.10
5.3.70.0080.03512.10
5.3.60.0050.03712.08
5.3.50.0060.04012.03
5.3.40.0120.03912.03
5.3.30.0040.04211.98
5.3.20.0050.03911.77
5.3.10.0050.04511.73
5.3.00.0130.04611.72
5.2.170.0120.0449.23
5.2.160.0050.0349.22
5.2.150.0100.0379.23
5.2.140.0130.0589.22
5.2.130.0090.0339.18
5.2.120.0060.0319.18
5.2.110.0090.0379.19
5.2.100.0080.0339.18
5.2.90.0070.0449.18
5.2.80.0100.0489.18
5.2.70.0070.0399.18
5.2.60.0070.0349.13
5.2.50.0060.0319.10
5.2.40.0050.0299.07
5.2.30.0040.0369.05
5.2.20.0050.0309.05
5.2.10.0080.0278.94
5.2.00.0070.0478.80
5.1.60.0040.0278.09
5.1.50.0030.0288.09
5.1.40.0050.0258.07
5.1.30.0050.0268.42
5.1.20.0040.0308.45
5.1.10.0090.0298.17
5.1.00.0040.0378.17
5.0.50.0070.0266.65
5.0.40.0060.0266.50
5.0.30.0040.0396.32
5.0.20.0080.0166.28
5.0.10.0060.0266.27
5.0.00.0020.0336.26
4.4.90.0030.0164.78
4.4.80.0040.0184.75
4.4.70.0020.0194.75
4.4.60.0000.0194.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0030.0194.76
4.4.20.0040.0144.85
4.4.10.0020.0194.85
4.4.00.0040.0264.76
4.3.110.0100.0284.67
4.3.100.0030.0144.66
4.3.90.0050.0124.63
4.3.80.0030.0284.58
4.3.70.0030.0214.63
4.3.60.0040.0144.63
4.3.50.0020.0204.63
4.3.40.0040.0254.54
4.3.30.0030.0213.30
4.3.20.0020.0223.28
4.3.10.0020.0163.23
4.3.00.0030.0207.34

preferences:
41.61 ms | 401 KiB | 5 Q