3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['a' => 1, 'b' => 2], ['a' => 2, 'b' => 2] ]; $data = new stdClass(); $data->count = 0; $data->a = 0; $data->b = 0; $cb = function($value, $key, &$data) { $data->count = $data->count + 1; $data->a = $data->a + $value['a']; $data->b = $data->b + $value['b']; }; array_walk($array, $cb, $data); var_dump($data);

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)
8.3.70.0070.01416.75
8.3.60.0070.01416.73
8.3.50.0100.01222.01
8.3.40.0000.01418.83
8.3.30.0060.00919.04
8.3.20.0020.00520.34
8.3.10.0000.00721.73
8.3.00.0040.00420.96
8.2.180.0170.00716.88
8.2.170.0090.00622.96
8.2.160.0070.01020.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0000.00819.67
8.2.110.0060.00320.53
8.2.100.0040.00718.16
8.2.90.0030.00519.36
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0090.00017.93
8.2.50.0030.00618.07
8.2.40.0040.00418.18
8.2.30.0040.00418.06
8.2.20.0040.00417.77
8.2.10.0030.00518.18
8.2.00.0000.00717.74
8.1.280.0100.01325.92
8.1.270.0080.00020.64
8.1.260.0020.00526.35
8.1.250.0050.00528.09
8.1.240.0100.00022.10
8.1.230.0080.00318.97
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0000.00721.91
8.1.150.0000.00818.79
8.1.140.0040.00419.15
8.1.130.0030.00317.81
8.1.120.0040.00417.42
8.1.110.0000.00817.46
8.1.100.0020.00517.44
8.1.90.0040.00417.32
8.1.80.0000.00717.45
8.1.70.0070.00017.50
8.1.60.0030.00517.54
8.1.50.0040.00417.43
8.1.40.0080.00317.55
8.1.30.0030.00517.71
8.1.20.0000.00817.71
8.1.10.0040.00417.52
8.1.00.0070.00317.54
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00318.41
8.0.270.0000.00717.28
8.0.260.0030.00317.21
8.0.250.0000.00716.86
8.0.240.0030.00316.85
8.0.230.0000.00717.02
8.0.220.0000.00716.93
8.0.210.0000.00716.90
8.0.200.0040.00416.90
8.0.190.0050.00217.03
8.0.180.0000.00916.87
8.0.170.0080.00016.95
8.0.160.0030.00316.92
8.0.150.0040.00416.91
8.0.140.0050.00216.84
8.0.130.0050.00013.38
8.0.120.0050.00316.97
8.0.110.0040.00416.98
8.0.100.0030.00516.85
8.0.90.0000.00716.82
8.0.80.0060.00917.01
8.0.70.0000.00716.96
8.0.60.0030.00616.85
8.0.50.0040.00416.94
8.0.30.0100.01017.10
8.0.20.0130.01117.40
8.0.10.0040.00416.97
8.0.00.0100.01216.73
7.4.330.0000.00715.03
7.4.320.0060.00016.53
7.4.300.0030.00316.54
7.4.290.0000.00716.48
7.4.280.0060.00316.52
7.4.270.0000.00716.52
7.4.260.0000.00816.58
7.4.250.0000.00716.50
7.4.240.0060.00216.51
7.4.230.0030.00316.46
7.4.220.0090.00916.68
7.4.210.0100.00716.64
7.4.200.0000.00716.72
7.4.160.0040.01216.57
7.4.150.0090.00917.40
7.4.140.0050.01417.86
7.4.130.0070.01016.56
7.4.120.0070.01016.64
7.4.110.0120.00616.56
7.4.100.0150.00316.50
7.4.90.0130.00316.58
7.4.80.0100.00719.39
7.4.70.0130.00316.39
7.4.60.0100.00716.65
7.4.50.0050.00016.35
7.4.40.0150.00316.22
7.4.30.0080.01116.52
7.4.00.0060.00915.05
7.3.330.0030.00313.14
7.3.320.0040.00313.34
7.3.310.0050.00216.17
7.3.300.0000.00716.26
7.3.290.0130.00116.25
7.3.280.0080.01116.24
7.3.270.0150.00317.40
7.3.260.0100.00716.41
7.3.250.0150.00516.33
7.3.240.0090.00916.30
7.3.230.0000.01616.39
7.3.210.0120.00616.23
7.3.200.0040.01619.39
7.3.190.0070.01316.38
7.3.180.0100.01016.56
7.3.170.0080.01216.48
7.3.160.0040.01516.36
7.3.10.0070.00416.53
7.3.00.0070.00716.45
7.2.330.0100.00716.52
7.2.320.0060.01116.75
7.2.310.0060.01016.91
7.2.300.0120.00916.59
7.2.290.0110.01116.45
7.2.130.0030.01316.73
7.2.120.0030.01316.75
7.2.110.0060.00616.91
7.2.100.0070.01016.97
7.2.90.0060.00916.93
7.2.80.0000.01617.02
7.2.70.0080.00816.71
7.2.60.0070.00816.85
7.2.50.0080.00816.98
7.2.40.0100.00316.89
7.2.30.0090.00917.02
7.2.20.0000.01416.72
7.2.10.0040.01216.81
7.2.00.0050.00818.10
7.1.250.0040.00415.63
7.1.240.0000.00915.56
7.1.230.0060.00315.69
7.1.220.0110.00315.60
7.1.210.0040.00415.52
7.1.200.0050.00815.67
7.1.190.0070.00715.92
7.1.180.0140.00015.74
7.1.170.0100.00715.80
7.1.160.0090.00615.42
7.1.150.0100.00715.85
7.1.140.0120.00315.66
7.1.130.0030.01015.61
7.1.120.0030.01015.68
7.1.110.0070.00715.70
7.1.100.0090.00316.97
7.1.90.0070.00415.66
7.1.80.0060.00315.73
7.1.70.0070.00216.47
7.1.60.0110.00617.59
7.1.50.0020.01216.32
7.1.40.0030.00715.66
7.1.30.0070.00415.61
7.1.20.0030.01015.47
7.1.10.0040.01115.84
7.1.00.0040.04119.13
7.0.330.0030.01115.43
7.0.320.0030.01315.38
7.0.310.0030.01015.20
7.0.300.0120.00415.31
7.0.290.0060.00915.39
7.0.280.0060.00615.33
7.0.270.0080.00415.25
7.0.260.0000.01315.29
7.0.250.0000.00915.21
7.0.240.0050.00515.52
7.0.230.0070.00715.26
7.0.220.0070.00715.16
7.0.210.0000.01415.49
7.0.200.0080.00515.13
7.0.190.0040.01115.32
7.0.180.0100.00315.41
7.0.170.0030.01015.37
7.0.160.0070.00715.39
7.0.150.0160.00015.47
7.0.140.0030.04018.75
7.0.130.0000.00815.16
7.0.120.0000.01015.39
7.0.110.0100.00315.38
7.0.100.0090.00615.02
7.0.90.0030.00915.38
7.0.80.0030.01015.25
7.0.70.0070.00715.19
7.0.60.0090.02417.74
7.0.50.0020.04216.68
7.0.40.0080.04516.74
7.0.30.0150.04316.85
7.0.20.0150.04616.79
7.0.10.0080.04016.88
7.0.00.0050.02916.74
5.6.380.0060.00614.55
5.6.370.0040.00714.51
5.6.360.0070.00714.09
5.6.350.0100.00314.38
5.6.340.0070.00714.07
5.6.330.0040.01114.38
5.6.320.0030.01014.11
5.6.310.0060.00614.57
5.6.300.0060.00614.33
5.6.290.0030.00914.40
5.6.280.0050.04017.75
5.6.270.0030.00714.02
5.6.260.0030.00714.23
5.6.250.0070.00414.27
5.6.240.0030.00714.30
5.6.230.0000.01014.27
5.6.220.0060.00614.23
5.6.210.0140.03817.36
5.6.200.0050.03016.13
5.6.190.0030.03117.47
5.6.180.0150.02717.31
5.6.170.0270.03717.41
5.6.160.0080.04217.58
5.6.150.0050.03016.21
5.6.140.0010.02816.24
5.6.130.0040.02216.13
5.6.120.0120.04517.78
5.6.110.0020.05117.63
5.6.100.0140.03617.48
5.6.90.0050.04617.64
5.6.80.0100.01817.32
5.6.70.0070.00714.22
5.6.60.0040.00814.24
5.6.50.0030.00814.13
5.6.40.0100.00714.15
5.6.30.0070.00714.14
5.6.20.0000.00814.56
5.6.10.0030.01014.12
5.6.00.0030.00714.16
5.5.380.0030.01011.35
5.5.370.0000.00811.26
5.5.360.0040.00411.28
5.5.350.0200.03015.84
5.5.340.0050.02314.49
5.5.330.0050.03115.71
5.5.320.0230.03215.80
5.5.310.0190.02815.74
5.5.300.0060.01914.68
5.5.290.0040.02514.52
5.5.280.0070.04315.95
5.5.270.0030.03116.02
5.5.260.0030.04315.94
5.5.250.0120.03815.83
5.5.240.0050.04115.71
5.5.230.0060.00611.09
5.5.220.0000.00811.18
5.5.210.0090.00311.21
5.5.200.0030.01011.17
5.5.190.0000.01011.01
5.5.180.0050.00511.00
5.5.170.0030.00911.18
5.5.160.0030.00511.00
5.5.150.0050.00511.32
5.5.140.0110.00011.37
5.5.130.0090.00311.04
5.5.120.0000.00911.13
5.5.110.0000.00711.15
5.5.100.0040.00711.23
5.5.90.0070.00011.27
5.5.80.0030.00711.14
5.5.70.0040.00411.24
5.5.60.0030.00311.29
5.5.50.0050.00511.11
5.5.40.0030.00310.98
5.5.30.0000.01010.86
5.5.20.0000.00811.36
5.5.10.0000.01011.36
5.5.00.0000.00811.21
5.4.450.0320.03115.38
5.4.440.0160.03315.34
5.4.430.0080.04015.45
5.4.420.0120.03215.32
5.4.410.0160.02615.27
5.4.400.0100.03515.02
5.4.390.0180.02714.64
5.4.380.0120.03114.83
5.4.370.0080.03314.64
5.4.360.0120.02814.83
5.4.350.0070.03414.90
5.4.340.0100.03014.94
5.4.330.0030.00611.04
5.4.320.0100.03215.02
5.4.310.0120.03214.83
5.4.300.0150.03514.79
5.4.290.0120.03215.00
5.4.280.0120.03514.96
5.4.270.0150.03614.92
5.4.260.0190.03014.73
5.4.250.0130.03615.02
5.4.240.0180.02614.86
5.4.230.0220.03014.80
5.4.220.0150.03514.85
5.4.210.0130.02814.87
5.4.200.0150.02513.80
5.4.190.0230.03314.99
5.4.180.0100.03214.88
5.4.170.0130.02814.75
5.4.160.0070.03414.78
5.4.150.0130.02614.69
5.4.140.0100.03113.72
5.4.130.0150.02613.68
5.4.120.0130.02813.69
5.4.110.0080.03013.64
5.4.100.0170.02713.60
5.4.90.0230.02513.73
5.4.80.0150.03213.59
5.4.70.0150.02813.64
5.4.60.0080.03113.55
5.4.50.0110.02813.70
5.4.40.0110.03013.49
5.4.30.0100.03513.84
5.4.20.0150.03513.63
5.4.10.0120.02813.63
5.4.00.0150.02413.39
5.3.290.0100.03112.46
5.3.280.0120.03312.39
5.3.270.0050.03312.34
5.3.260.0120.04012.29
5.3.250.0150.02812.42
5.3.240.0130.03512.36
5.3.230.0120.03712.34
5.3.220.0100.03712.23
5.3.210.0170.03512.25
5.3.200.0150.04012.36
5.3.190.0070.03912.41
5.3.180.0190.03212.45
5.3.170.0160.03612.35
5.3.160.0080.04312.48
5.3.150.0230.03012.47
5.3.140.0180.03412.35
5.3.130.0110.03012.26
5.3.120.0100.04012.41
5.3.110.0170.03412.25
5.3.100.0110.03012.12
5.3.90.0120.03112.16
5.3.80.0170.03011.99
5.3.70.0130.02812.01
5.3.60.0120.03512.05
5.3.50.0230.02312.00
5.3.40.0170.03111.91
5.3.30.0080.04011.93
5.3.20.0080.03611.90
5.3.10.0150.03211.69
5.3.00.0170.03011.68
5.2.170.0060.03110.15
5.2.160.0150.02410.14
5.2.150.0130.02010.17
5.2.140.0160.02610.16
5.2.130.0180.02210.12
5.2.120.0080.03110.23
5.2.110.0130.02310.14
5.2.100.0180.02010.14
5.2.90.0120.02210.07
5.2.80.0130.0229.97
5.2.70.0050.03510.17
5.2.60.0130.02110.13
5.2.50.0160.02510.09
5.2.40.0070.02310.09
5.2.30.0080.0329.89
5.2.20.0120.0259.97
5.2.10.0130.0279.96
5.2.00.0090.0299.66
5.1.60.0060.0289.28
5.1.50.0100.0239.28
5.1.40.0100.0189.28
5.1.30.0110.0199.42
5.1.20.0100.0209.48
5.1.10.0070.0229.33
5.1.00.0110.0179.29
5.0.50.0080.0178.51
5.0.40.0100.0128.50
5.0.30.0070.0228.36
5.0.20.0030.0188.39
5.0.10.0030.0188.38
5.0.00.0050.0228.32
4.4.90.0020.0147.17
4.4.80.0030.0157.14
4.4.70.0050.0137.19
4.4.60.0020.0157.19
4.4.50.0110.0057.17
4.4.40.0020.0227.18
4.4.30.0050.0127.17
4.4.20.0090.0087.20
4.4.10.0050.0177.22
4.4.00.0070.0177.20
4.3.110.0060.0117.16
4.3.100.0050.0137.13
4.3.90.0040.0137.14
4.3.80.0030.0197.17
4.3.70.0050.0127.18
4.3.60.0070.0137.12
4.3.50.0050.0177.12
4.3.40.0080.0167.12
4.3.30.0070.0156.80
4.3.20.0000.0196.80
4.3.10.0030.0136.80
4.3.00.0130.00811.51

preferences:
64.87 ms | 401 KiB | 5 Q