3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X implements ArrayAccess { var $x = 42; function &offsetGet($n) { var_dump(0,$n); return $this->x;} function offsetSet($x, $z) { var_dump($x, $z); var_dump(1, $this->x); } function offsetExists($n) {} function offsetUnset($n) {} } $x = new X(); var_dump(++$x[23]); var_dump($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)
8.3.70.0080.00816.63
8.3.60.0060.01218.68
8.3.50.0110.01021.94
8.3.40.0080.00818.53
8.3.30.0110.00419.14
8.3.20.0080.00020.04
8.3.10.0040.00420.71
8.3.00.0080.00019.25
8.2.180.0080.00616.63
8.2.170.0040.01122.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00322.27
8.2.110.0050.00520.48
8.2.100.0070.00417.91
8.2.90.0040.00419.39
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0080.00018.31
8.2.30.0000.00819.54
8.2.20.0050.00317.72
8.2.10.0000.00818.19
8.2.00.0050.00217.74
8.1.280.0040.01525.92
8.1.270.0080.00423.86
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00723.90
8.1.230.0070.00420.89
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.25
8.1.180.0000.00819.19
8.1.170.0040.00418.70
8.1.160.0040.00422.01
8.1.150.0000.00818.85
8.1.140.0040.00417.46
8.1.130.0070.00017.91
8.1.120.0000.00717.43
8.1.110.0000.00717.46
8.1.100.0000.00717.50
8.1.90.0070.00017.45
8.1.80.0030.00517.35
8.1.70.0030.00317.45
8.1.60.0030.00617.56
8.1.50.0000.00817.43
8.1.40.0040.00417.48
8.1.30.0030.00517.53
8.1.20.0030.00617.49
8.1.10.0000.00717.52
8.1.00.0040.00417.44
8.0.300.0020.00518.77
8.0.290.0040.00416.75
8.0.280.0070.00018.48
8.0.270.0080.00017.26
8.0.260.0000.00617.31
8.0.250.0060.00016.91
8.0.240.0040.00416.96
8.0.230.0000.00716.84
8.0.220.0050.00316.79
8.0.210.0000.00716.92
8.0.200.0030.00316.98
8.0.190.0040.00416.96
8.0.180.0000.00716.93
8.0.170.0050.00316.90
8.0.160.0050.00216.79
8.0.150.0000.00716.81
8.0.140.0070.00016.81
8.0.130.0000.00613.31
8.0.120.0000.00816.69
8.0.110.0000.00716.92
8.0.100.0040.00416.77
8.0.90.0040.00416.68
8.0.80.0140.00716.77
8.0.70.0040.00416.76
8.0.60.0040.00416.84
8.0.50.0000.00716.77
8.0.30.0100.01117.11
8.0.20.0130.00517.40
8.0.10.0000.00716.88
8.0.00.0080.00816.77
7.4.330.0000.00515.00
7.4.320.0030.00316.50
7.4.300.0030.00316.52
7.4.290.0070.00016.57
7.4.280.0050.00316.60
7.4.270.0050.00316.63
7.4.260.0040.00416.51
7.4.250.0000.00816.39
7.4.240.0000.00716.53
7.4.230.0030.00316.63
7.4.220.0110.00716.70
7.4.210.0030.01016.55
7.4.200.0000.00716.62
7.4.160.0030.01316.46
7.4.150.0060.01317.40
7.4.140.0110.00817.86
7.4.130.0100.00716.57
7.4.120.0100.00716.59
7.4.110.0100.00716.71
7.4.100.0110.00616.39
7.4.90.0060.01016.51
7.4.80.0160.00419.39
7.4.70.0070.00516.47
7.4.60.0130.00316.66
7.4.50.0040.00416.49
7.4.40.0100.00616.55
7.4.30.0070.01016.66
7.4.00.0040.01114.73
7.3.330.0030.00313.20
7.3.320.0030.00313.39
7.3.310.0030.00316.41
7.3.300.0050.00216.33
7.3.290.0040.01216.38
7.3.280.0070.00916.29
7.3.270.0130.00317.40
7.3.260.0120.01216.36
7.3.250.0050.01316.34
7.3.240.0100.00716.39
7.3.230.0060.00916.39
7.3.210.0110.00616.27
7.3.200.0150.00919.39
7.3.190.0110.00616.39
7.3.180.0090.00616.40
7.3.170.0090.00916.61
7.3.160.0070.00716.52
7.3.10.0170.00016.50
7.3.00.0030.00916.76
7.2.330.0090.00816.62
7.2.320.0150.00316.47
7.2.310.0090.00916.37
7.2.300.0080.00916.46
7.2.290.0060.01216.49
7.2.130.0120.00316.55
7.2.120.0040.00716.71
7.2.110.0030.01116.62
7.2.100.0090.00916.70
7.2.90.0140.00416.78
7.2.80.0100.01016.94
7.2.70.0120.00616.96
7.2.60.0050.00916.87
7.2.50.0070.00416.97
7.2.40.0000.01216.65
7.2.30.0060.00916.64
7.2.20.0130.00317.13
7.2.10.0060.00316.96
7.2.00.0070.00416.63
7.1.250.0070.00715.97
7.1.200.0260.00415.62
7.1.100.0070.01118.25
7.1.70.0000.00817.07
7.1.60.0070.01719.61
7.1.50.0140.01016.80
7.1.00.0030.07322.57
7.0.200.0620.00714.57
7.0.140.0100.06721.98
7.0.60.0200.06719.88
7.0.50.0030.04017.89
7.0.40.0170.08320.05
7.0.30.0570.06320.17
7.0.20.0230.05320.09
7.0.10.0070.07320.10
7.0.00.0130.05020.22
5.6.280.0100.06721.15
5.6.210.0070.04020.69
5.6.200.0130.07018.25
5.6.190.0130.04720.47
5.6.180.0130.04320.64
5.6.170.0330.05320.71
5.6.160.0130.08020.53
5.6.150.0100.03718.16
5.6.140.0130.08018.17
5.6.130.0030.09018.14
5.6.120.0100.08320.88
5.6.110.0100.08321.12
5.6.100.0070.04021.00
5.6.90.0200.07020.95
5.6.80.0000.04020.39
5.6.70.0100.06020.28
5.5.350.0030.07320.32
5.5.340.0070.03717.99
5.5.330.0100.03720.44
5.5.320.0330.05720.19
5.5.310.0230.05020.21
5.5.300.0000.04317.95
5.5.290.0030.04018.07
5.5.280.0030.04020.66
5.5.270.0030.04320.85
5.5.260.0070.08720.89
5.5.250.0100.06320.70
5.5.240.0070.07020.29
5.4.450.0400.07019.70
5.4.440.0900.06719.34
5.4.430.0570.06319.47
5.4.420.0670.05019.16
5.4.410.0700.06019.50
5.4.400.0670.05319.02
5.4.390.0800.05319.23
5.4.380.0300.06018.80
5.4.370.0400.04318.73
5.4.360.0400.07318.63
5.4.350.0330.07018.70
5.4.340.0430.04718.61
5.4.320.0090.03812.50
5.4.310.0070.04112.50
5.4.300.0070.03712.50
5.4.290.0030.04012.50
5.4.280.0080.04312.40
5.4.270.0040.03812.40
5.4.260.0040.03912.39
5.4.250.0060.03812.39
5.4.240.0050.03612.39
5.4.230.0050.03712.39
5.4.220.0060.03412.39
5.4.210.0050.04112.39
5.4.200.0060.03612.39
5.4.190.0070.03412.39
5.4.180.0100.03412.39
5.4.170.0070.04312.40
5.4.160.0100.03712.39
5.4.150.0060.04012.39
5.4.140.0050.04712.07
5.4.130.0080.04412.06
5.4.120.0030.04612.02
5.4.110.0070.03412.02
5.4.100.0100.03112.01
5.4.90.0070.03612.02
5.4.80.0050.03812.02
5.4.70.0050.04112.01
5.4.60.0030.03612.02
5.4.50.0070.03412.01
5.4.40.0030.03712.00
5.4.30.0040.03712.00
5.4.20.0090.05312.00
5.4.10.0060.04012.00
5.4.00.0080.03311.49
5.3.290.0050.03912.80
5.3.280.0040.03912.71
5.3.270.0050.04612.72
5.3.260.0090.03612.72
5.3.250.0080.03612.71
5.3.240.0030.04112.72
5.3.230.0030.04012.71
5.3.220.0060.04312.68
5.3.210.0040.04012.68
5.3.200.0050.03712.68
5.3.190.0050.03712.68
5.3.180.0040.03712.67
5.3.170.0070.04312.67
5.3.160.0120.03112.67
5.3.150.0040.03812.67
5.3.140.0090.04112.66
5.3.130.0070.05312.66
5.3.120.0100.04412.66
5.3.110.0050.04112.66
5.3.100.0090.03312.12
5.3.90.0090.03312.11
5.3.80.0040.04612.10
5.3.70.0050.04212.09
5.3.60.0060.03912.08
5.3.50.0060.03912.03
5.3.40.0050.04712.03
5.3.30.0070.03212.00
5.3.20.0060.03411.77
5.3.10.0110.03911.74
5.3.00.0060.03911.73
5.2.170.0070.0349.23
5.2.160.0050.0299.23
5.2.150.0070.0339.23
5.2.140.0060.0289.23
5.2.130.0060.0279.19
5.2.120.0050.0279.18
5.2.110.0060.0349.20
5.2.100.0040.0369.19
5.2.90.0090.0399.19
5.2.80.0030.0309.19
5.2.70.0060.0289.19
5.2.60.0030.0309.14
5.2.50.0030.0319.10
5.2.40.0020.0309.08
5.2.30.0050.0289.06
5.2.20.0050.0279.05
5.2.10.0080.0268.95
5.2.00.0040.0358.81
5.1.60.0040.0238.09
5.1.50.0070.0228.09
5.1.40.0030.0258.08
5.1.30.0070.0298.43
5.1.20.0070.0278.45
5.1.10.0050.0248.17
5.1.00.0020.0288.17
5.0.50.0040.0276.65
5.0.40.0020.0216.51
5.0.30.0030.0316.32
5.0.20.0050.0246.29
5.0.10.0030.0256.26
5.0.00.0050.0296.25
4.4.90.0010.0224.78
4.4.80.0050.0154.76
4.4.70.0000.0174.75
4.4.60.0040.0134.75
4.4.50.0000.0194.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0030.0184.85
4.4.00.0040.0224.76
4.3.110.0030.0174.67
4.3.100.0040.0134.67
4.3.90.0020.0154.64
4.3.80.0010.0264.58
4.3.70.0040.0194.63
4.3.60.0030.0144.63
4.3.50.0030.0204.63
4.3.40.0060.0224.54
4.3.30.0020.0163.30
4.3.20.0010.0163.28
4.3.10.0010.0163.23
4.3.00.0000.0237.38

preferences:
41.66 ms | 401 KiB | 5 Q