3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'foo' => [ 'bar' => [ 'baz' => 'bat'] ] ]; $obj = new ArrayObject($array); $cb = function($obj) { $obj['foo']['bar'] = 'bazbat'; }; print_r($obj); $cb($obj); print_r($obj); $obj->foo = 'bar'; print_r($obj); print_r((array)$obj);

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)
8.3.60.0100.01018.68
8.3.50.0140.00722.14
8.3.40.0040.01118.71
8.3.30.0090.00619.23
8.3.20.0040.00420.16
8.3.10.0120.00623.65
8.3.00.0060.01019.38
8.2.180.0120.00825.92
8.2.170.0120.00318.94
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00421.06
8.2.110.0060.00319.08
8.2.100.0040.00818.34
8.2.90.0080.00017.88
8.2.80.0030.00617.97
8.2.70.0050.00317.75
8.2.60.0060.00318.03
8.2.50.0000.00918.07
8.2.40.0030.00618.22
8.2.30.0070.00418.20
8.2.20.0040.00417.87
8.2.10.0030.00518.19
8.2.00.0020.00517.80
8.1.280.0090.00925.92
8.1.270.0080.00023.73
8.1.260.0100.01026.35
8.1.250.0070.00028.09
8.1.240.0000.00919.19
8.1.230.0090.00319.16
8.1.220.0050.00517.88
8.1.210.0040.00418.77
8.1.200.0090.00317.47
8.1.190.0090.00017.11
8.1.180.0000.00718.10
8.1.170.0030.00618.24
8.1.160.0040.00421.94
8.1.150.0030.00618.91
8.1.140.0000.00717.43
8.1.130.0080.00017.79
8.1.120.0030.00417.48
8.1.110.0040.00417.45
8.1.100.0040.00417.49
8.1.90.0030.00517.39
8.1.80.0030.00317.38
8.1.70.0070.00017.48
8.1.60.0040.00917.46
8.1.50.0050.00317.50
8.1.40.0000.00817.54
8.1.30.0060.00317.68
8.1.20.0030.00517.55
8.1.10.0030.00617.39
8.1.00.0040.00417.41
8.0.300.0080.00019.76
8.0.290.0000.00716.75
8.0.280.0070.00018.30
8.0.270.0030.00317.10
8.0.260.0060.00018.30
8.0.250.0030.00316.89
8.0.240.0030.00316.86
8.0.230.0070.00016.89
8.0.220.0000.00716.82
8.0.210.0050.00216.76
8.0.200.0070.00016.97
8.0.190.0030.00316.84
8.0.180.0000.00916.88
8.0.170.0050.00316.96
8.0.160.0080.00016.89
8.0.150.0040.00416.68
8.0.140.0000.00716.83
8.0.130.0060.00313.36
8.0.120.0030.00516.77
8.0.110.0000.00716.87
8.0.100.0000.00716.87
8.0.90.0000.00816.95
8.0.80.0120.00916.82
8.0.70.0050.00316.69
8.0.60.0040.00416.76
8.0.50.0070.00016.76
8.0.30.0070.01317.10
8.0.20.0110.00817.40
8.0.10.0040.00416.82
8.0.00.0120.00516.70
7.4.330.0000.00615.02
7.4.320.0040.00416.59
7.4.300.0060.00016.50
7.4.290.0070.00016.54
7.4.280.0080.00016.50
7.4.270.0040.00416.63
7.4.260.0000.00816.58
7.4.250.0000.00816.61
7.4.240.0040.00416.55
7.4.230.0000.00716.45
7.4.220.0140.00416.63
7.4.210.0090.00616.71
7.4.200.0030.00316.63
7.4.160.0160.00416.55
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0110.00916.53
7.4.120.0050.01316.55
7.4.110.0100.01316.33
7.4.100.0070.01016.59
7.4.90.0030.01716.63
7.4.80.0060.01719.39
7.4.70.0120.00616.31
7.4.60.0080.01116.45
7.4.50.0040.00416.30
7.4.40.0130.00316.42
7.4.30.0070.01016.73
7.4.00.0090.00515.01
7.3.330.0000.00613.36
7.3.320.0000.00513.31
7.3.310.0000.00716.23
7.3.300.0030.00316.21
7.3.290.0100.00616.37
7.3.280.0060.00816.36
7.3.270.0090.01617.40
7.3.260.0130.01016.57
7.3.250.0130.00416.31
7.3.240.0060.01316.43
7.3.230.0110.00816.41
7.3.210.0110.00716.36
7.3.200.0100.00619.39
7.3.190.0130.00616.64
7.3.180.0040.01116.34
7.3.170.0150.00016.48
7.3.160.0120.00616.45
7.3.120.0000.01714.69
7.3.110.0110.00714.99
7.3.100.0030.01414.82
7.3.90.0040.01114.86
7.3.80.0080.00814.82
7.3.70.0040.00714.73
7.3.60.0030.00714.78
7.3.50.0060.00914.83
7.3.40.0030.01014.80
7.3.30.0100.00314.96
7.3.20.0040.00816.73
7.3.10.0060.00916.48
7.3.00.0110.00316.78
7.2.330.0140.00316.86
7.2.320.0100.01216.37
7.2.310.0120.00616.36
7.2.300.0040.01716.85
7.2.290.0140.00416.57
7.2.250.0030.01515.22
7.2.240.0100.00615.13
7.2.230.0000.01515.01
7.2.220.0040.01415.02
7.2.210.0030.01315.02
7.2.200.0040.01115.03
7.2.190.0110.00414.88
7.2.180.0080.00414.83
7.2.170.0070.01015.04
7.2.00.0070.01019.48
7.1.330.0000.01415.98
7.1.320.0030.01315.77
7.1.310.0030.01215.53
7.1.300.0060.00815.88
7.1.290.0070.00715.80
7.1.280.0030.00715.73
7.1.270.0030.00615.63
7.1.260.0110.00415.52
7.1.100.0000.01418.02
7.1.70.0060.00316.90
7.1.60.0060.00619.32
7.1.50.0200.01334.88
7.1.00.0000.08022.32
7.0.200.0030.00616.78
7.0.140.0000.07722.16
7.0.60.0100.07320.04
7.0.50.0070.08317.86
7.0.40.0100.06720.09
7.0.30.0130.04320.11
7.0.20.0170.04720.23
7.0.10.0030.09020.12
7.0.00.0070.04020.20
5.6.280.0030.07320.87
5.6.210.0070.06720.77
5.6.200.0070.03718.12
5.6.190.0030.05720.61
5.6.180.0270.03720.52
5.6.170.0270.06320.51
5.6.160.0130.04720.45
5.6.150.0070.07718.29
5.6.140.0030.04018.13
5.6.130.0100.08018.21
5.6.120.0000.04321.03
5.6.110.0030.09021.12
5.6.100.0030.04021.03
5.6.90.0100.09021.00
5.6.80.0070.03720.39
5.6.70.3730.02720.35
5.5.350.0170.03720.39
5.5.340.0000.04317.96
5.5.330.0070.04720.43
5.5.320.0400.06720.25
5.5.310.0330.03720.35
5.5.300.0130.05318.03
5.5.290.0070.07717.99
5.5.280.0030.05720.87
5.5.270.0170.06320.79
5.5.260.0100.03720.87
5.5.250.0000.06720.70
5.5.240.0330.06320.12
5.4.450.0670.06019.17
5.4.440.0730.05019.58
5.4.430.1030.06719.44
5.4.420.0870.04719.61
5.4.410.0770.06319.52
5.4.400.1030.05318.88
5.4.390.0770.06319.31
5.4.380.0070.06319.37
5.4.370.0730.05718.84
5.4.360.0770.05319.23
5.4.350.0930.06018.91
5.4.340.0150.04412.02
5.4.320.0100.03712.50
5.4.310.0090.03912.50
5.4.300.0060.04312.50
5.4.290.0070.05312.50
5.4.280.0090.05312.39
5.4.270.0060.04112.40
5.4.260.0060.04312.40
5.4.250.0090.04612.39
5.4.240.0040.04012.39
5.4.230.0080.03912.38
5.4.220.0070.03912.39
5.4.210.0070.03812.39
5.4.200.0060.04512.39
5.4.190.0060.03512.38
5.4.180.0060.03712.38
5.4.170.0070.03812.39
5.4.160.0050.04012.39
5.4.150.0070.03712.39
5.4.140.0040.04212.07
5.4.130.0080.04912.06
5.4.120.0150.06112.02
5.4.110.0070.04612.01
5.4.100.0090.04212.02
5.4.90.0070.04612.01
5.4.80.0110.04112.02
5.4.70.0070.03912.01
5.4.60.0070.03912.01
5.4.50.0040.04112.01
5.4.40.0070.04012.00
5.4.30.0030.03911.99
5.4.20.0020.04012.00
5.4.10.0040.03711.99
5.4.00.0050.03811.48
5.3.290.0060.04112.80
5.3.280.0060.04212.71
5.3.270.0050.04012.72
5.3.260.0100.03912.71
5.3.250.0070.03812.72
5.3.240.0070.04412.72
5.3.230.0100.04412.71
5.3.220.0060.04112.68
5.3.210.0080.04112.68
5.3.200.0070.03512.68
5.3.190.0070.03612.67
5.3.180.0090.03312.67
5.3.170.0030.04012.67
5.3.160.0050.0196.44
5.3.150.0070.04112.67
5.3.140.0110.03612.66
5.3.130.0110.04212.66
5.3.120.0060.05212.66
5.3.110.0020.04512.66
5.3.100.0110.04012.12
5.3.90.0070.04312.08
5.3.80.0080.03712.08
5.3.70.0110.03412.08
5.3.60.0050.04012.06
5.3.50.0060.03812.00
5.3.40.0110.04212.00
5.3.30.0110.04711.95
5.3.20.0100.03711.72
5.3.10.0110.03711.70
5.3.00.0080.03811.68
5.2.170.0040.0339.18
5.2.160.0100.0319.18
5.2.150.0050.0349.18
5.2.140.0040.0359.18
5.2.130.0050.0319.13
5.2.120.0070.0279.14
5.2.110.0040.0309.14
5.2.100.0060.0289.14
5.2.90.0080.0299.14
5.2.80.0050.0419.14
5.2.70.0080.0449.14
5.2.60.0130.0489.09
5.2.50.0300.0729.05
5.2.40.0140.0629.03
5.2.30.0190.0709.01
5.2.20.0090.0359.00
5.2.10.0070.0338.92
5.2.00.0040.0378.78
5.1.60.0050.0288.07
5.1.50.0050.0308.07
5.1.40.0030.0338.05
5.1.30.0100.0308.40
5.1.20.0080.0278.42
5.1.10.0050.0278.14
5.1.00.0050.0258.14
5.0.50.0030.0296.63
5.0.40.0020.0246.47
5.0.30.0010.0386.29
5.0.20.0050.0256.27
5.0.10.0040.0226.24
5.0.00.0070.0306.23
4.4.90.0040.0144.77
4.4.80.0030.0174.75
4.4.70.0010.0204.75
4.4.60.0040.0154.75
4.4.50.0060.0194.77
4.4.40.0050.0454.71
4.4.30.0040.0234.75
4.4.20.0080.0284.85
4.4.10.0050.0174.85
4.4.00.0020.0294.76
4.3.110.0050.0214.67
4.3.100.0040.0194.66
4.3.90.0100.0324.64
4.3.80.0120.0794.58
4.3.70.0010.0164.63
4.3.60.0030.0204.63
4.3.50.0030.0244.63
4.3.40.0040.0314.54
4.3.30.0040.0193.29
4.3.20.0040.0153.26
4.3.10.0040.0193.22
4.3.00.0230.0277.07

preferences:
68.29 ms | 401 KiB | 5 Q