3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArray = array( "a", array( "a", "b", array( "a", "b", "c", array( "a", "b", "c", "d", array("the end") ) ) ) ); function manipulate($val, $key) { $val .= " appended"; echo $val; } array_walk_recursive($myArray, 'manipulate', $myArray); var_dump($myArray);

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)
8.3.60.0110.00718.56
8.3.50.0090.01021.99
8.3.40.0160.00018.93
8.3.30.0090.00618.81
8.3.20.0040.00420.29
8.3.10.0050.00321.76
8.3.00.0080.00017.93
8.2.180.0150.00416.38
8.2.170.0120.00322.96
8.2.160.0070.00720.54
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00321.09
8.2.110.0080.00421.04
8.2.100.0040.00817.91
8.2.90.0030.00619.36
8.2.80.0050.00317.97
8.2.70.0000.00817.61
8.2.60.0030.00617.91
8.2.50.0000.00818.10
8.2.40.0080.00018.34
8.2.30.0000.00718.23
8.2.20.0080.00017.75
8.2.10.0040.00418.04
8.2.00.0040.00417.73
8.1.280.0110.00725.92
8.1.270.0060.00323.91
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.97
8.1.230.0040.00817.83
8.1.220.0090.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0000.00818.71
8.1.160.0040.00421.89
8.1.150.0040.00418.80
8.1.140.0080.00017.39
8.1.130.0030.00317.71
8.1.120.0040.00417.42
8.1.110.0040.00417.29
8.1.100.0040.00417.43
8.1.90.0030.00317.29
8.1.80.0040.00417.41
8.1.70.0030.00317.36
8.1.60.0040.00417.57
8.1.50.0000.00817.45
8.1.40.0080.00017.49
8.1.30.0030.00517.55
8.1.20.0040.00417.59
8.1.10.0090.00017.40
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0030.00318.36
8.0.270.0000.00717.19
8.0.260.0070.00017.24
8.0.250.0030.00316.99
8.0.240.0040.00416.95
8.0.230.0030.00316.93
8.0.220.0050.00316.87
8.0.210.0050.00316.79
8.0.200.0030.00516.80
8.0.190.0030.00316.91
8.0.180.0040.00416.80
8.0.170.0000.00716.87
8.0.160.0070.00016.88
8.0.150.0040.00416.77
8.0.140.0040.00416.67
8.0.130.0000.00913.24
8.0.120.0040.00416.82
8.0.110.0040.00416.80
8.0.100.0040.00416.85
8.0.90.0000.00716.72
8.0.80.0160.00616.82
8.0.70.0030.00516.72
8.0.60.0070.00016.88
8.0.50.0000.00816.76
8.0.30.0120.00717.10
8.0.20.0130.00717.40
8.0.10.0040.00416.95
8.0.00.0090.00816.72
7.4.330.0060.00015.09
7.4.320.0000.00716.44
7.4.300.0030.00316.54
7.4.290.0040.00416.53
7.4.280.0000.00716.48
7.4.270.0080.00016.41
7.4.260.0030.00316.39
7.4.250.0030.00316.31
7.4.240.0020.00516.43
7.4.230.0000.00716.39
7.4.220.0140.00416.40
7.4.210.0100.00516.57
7.4.200.0000.00816.35
7.4.160.0060.01116.27
7.4.150.0170.00317.40
7.4.140.0080.00817.86
7.4.130.0080.00916.46
7.4.120.0060.01216.49
7.4.110.0190.00316.44
7.4.100.0100.00716.28
7.4.90.0140.00316.56
7.4.80.0090.01119.39
7.4.70.0160.00616.56
7.4.60.0110.01116.43
7.4.50.0000.00416.58
7.4.40.0070.01016.43
7.4.30.0060.00916.61
7.4.00.0100.00615.11
7.3.330.0000.00613.07
7.3.320.0000.00513.23
7.3.310.0000.00716.18
7.3.300.0040.00416.29
7.3.290.0000.01416.25
7.3.280.0110.00716.21
7.3.270.0080.00817.40
7.3.260.0200.00316.45
7.3.250.0040.01516.41
7.3.240.0150.00416.12
7.3.230.0100.00616.57
7.3.210.0060.01216.45
7.3.200.0120.01219.39
7.3.190.0000.01716.45
7.3.180.0100.00716.34
7.3.170.0190.00416.27
7.3.160.0100.00716.37
7.3.120.0070.00714.73
7.2.330.0110.00716.19
7.2.320.0100.00716.61
7.2.310.0090.00916.50
7.2.300.0170.00316.58
7.2.290.0100.00716.62
7.2.80.0030.00616.56
7.2.60.0040.01116.66
7.1.200.0040.00815.64
7.1.100.0000.01318.06
7.1.70.0000.01217.13
7.1.60.0070.01819.70
7.1.50.0030.02016.90
7.1.00.0000.08022.36
7.0.200.0000.00816.55
7.0.140.0070.07022.21
7.0.60.0070.07019.97
7.0.50.0070.07317.86
7.0.40.0030.07720.26
7.0.30.0300.07720.08
7.0.20.0200.08720.08
7.0.10.0100.09020.30
7.0.00.0070.04720.05
5.6.280.0000.07721.11
5.6.210.0000.04320.52
5.6.200.0100.07718.21
5.6.190.0030.04320.67
5.6.180.0330.06020.64
5.6.170.0270.07720.62
5.6.160.0100.04020.54
5.6.150.0030.04018.16
5.6.140.0100.07018.23
5.6.130.0100.06718.17
5.6.120.0100.05020.90
5.6.110.0030.04320.97
5.6.100.0070.07021.14
5.6.90.0100.06321.11
5.6.80.0100.05020.38
5.5.350.0100.05320.33
5.5.340.0200.06717.98
5.5.330.0100.08320.29
5.5.320.0300.07720.35
5.5.310.0330.07320.24
5.5.300.0100.07717.98
5.5.290.0100.08018.10
5.5.280.0070.09020.64
5.5.270.0070.07320.95
5.5.260.0130.06720.79
5.5.250.0070.03720.66
5.5.240.0100.07320.16
5.4.450.0230.04319.50
5.4.440.0200.05319.48
5.4.430.0200.06019.45
5.4.420.0200.05019.44
5.4.410.0100.05319.04
5.4.400.0400.06018.88
5.4.390.0630.06318.76
5.4.380.0100.05018.41
5.4.370.0070.03718.77
5.4.360.0030.04718.75
5.4.350.0040.03712.02
5.4.340.0040.04112.02
5.4.320.0100.03712.50
5.4.310.0080.05312.50
5.4.300.0160.04012.50
5.4.290.0110.04012.50
5.4.280.0080.03512.40
5.4.270.0050.03712.40
5.4.260.0100.04512.39
5.4.250.0050.03912.40
5.4.240.0040.03812.40
5.4.230.0060.03812.39
5.4.220.0050.03812.39
5.4.210.0070.04212.39
5.4.200.0070.04012.39
5.4.190.0030.04012.38
5.4.180.0070.03712.39
5.4.170.0110.03712.40
5.4.160.0090.03312.39
5.4.150.0050.03712.39
5.4.140.0040.04112.07
5.4.130.0040.03912.06
5.4.120.0070.03412.02
5.4.110.0060.03612.01
5.4.100.0040.03812.02
5.4.90.0050.03812.02
5.4.80.0040.03912.01
5.4.70.0070.03412.00
5.4.60.0060.03512.01
5.4.50.0080.03312.01
5.4.40.0040.03711.99
5.4.30.0080.03411.99
5.4.20.0040.03811.99
5.4.10.0060.03712.00
5.4.00.0030.03911.48
5.3.290.0070.04212.80
5.3.280.0120.03712.71
5.3.270.0080.03912.72
5.3.260.0060.04012.72
5.3.250.0050.03812.72
5.3.240.0070.03712.72
5.3.230.0040.04212.71
5.3.220.0080.04812.68
5.3.210.0090.04612.68
5.3.200.0100.03312.68
5.3.190.0080.03612.68
5.3.180.0060.03612.68
5.3.170.0050.03712.67
5.3.160.0080.03512.67
5.3.150.0110.03312.68
5.3.140.0100.03412.66
5.3.130.0070.03912.66
5.3.120.0090.03612.66
5.3.110.0070.03912.66
5.3.100.0040.04012.12
5.3.90.0070.03612.10
5.3.80.0050.04212.09
5.3.70.0100.04112.09
5.3.60.0080.04612.07
5.3.50.0120.03712.02
5.3.40.0060.04112.02
5.3.30.0080.04311.98
5.3.20.0060.03811.76
5.3.10.0060.03511.73
5.3.00.0080.03411.72
5.2.170.0040.0329.21
5.2.160.0050.0309.21
5.2.150.0050.0319.22
5.2.140.0070.0319.21
5.2.130.0030.0449.18
5.2.120.0060.0299.18
5.2.110.0080.0319.18
5.2.100.0110.0349.18
5.2.90.0080.0399.18
5.2.80.0070.0409.18
5.2.70.0060.0399.18
5.2.60.0090.0319.13
5.2.50.0070.0329.09
5.2.40.0050.0319.07
5.2.30.0130.0399.05
5.2.20.0050.0359.04
5.2.10.0070.0298.94
5.2.00.0060.0328.81
5.1.60.0100.0298.09
5.1.50.0050.0348.09
5.1.40.0020.0298.06
5.1.30.0050.0318.42
5.1.20.0040.0278.43
5.1.10.0070.0248.16
5.1.00.0030.0278.16
5.0.50.0050.0226.64
5.0.40.0040.0206.50
5.0.30.0070.0306.32
5.0.20.0050.0216.27
5.0.10.0040.0216.26
5.0.00.0020.0336.25
4.4.90.0060.0134.78
4.4.80.0050.0144.75
4.4.70.0020.0174.75
4.4.60.0020.0164.76
4.4.50.0070.0174.77
4.4.40.0050.0284.71
4.4.30.0080.0254.76
4.4.20.0070.0204.85
4.4.10.0060.0184.85
4.4.00.0060.0284.76
4.3.110.0060.0254.67
4.3.100.0030.0214.66
4.3.90.0010.0224.63
4.3.80.0020.0274.58
4.3.70.0060.0154.63
4.3.60.0050.0204.63
4.3.50.0050.0214.63
4.3.40.0060.0264.53
4.3.30.0030.0163.30
4.3.20.0030.0153.27
4.3.10.0020.0163.24
4.3.00.0170.0307.11

preferences:
76.83 ms | 401 KiB | 5 Q