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; $data->b = 0; var_dump($data); $cb = function($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);

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)
8.3.60.0150.00616.63
8.3.50.0150.00721.93
8.3.40.0040.01118.79
8.3.30.0060.00818.93
8.3.20.0070.00020.12
8.3.10.0000.00721.76
8.3.00.0070.00020.90
8.2.180.0040.01518.29
8.2.170.0040.01122.96
8.2.160.0070.01020.48
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.78
8.2.110.0060.00322.09
8.2.100.0100.00017.84
8.2.90.0000.00819.25
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0060.00318.32
8.2.30.0000.00818.02
8.2.20.0050.00317.84
8.2.10.0040.00418.21
8.2.00.0040.00417.90
8.1.280.0190.00625.92
8.1.270.0040.00420.64
8.1.260.0000.00726.35
8.1.250.0080.00328.09
8.1.240.0090.00023.96
8.1.230.0120.00020.90
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0000.00818.51
8.1.160.0040.00421.99
8.1.150.0070.00018.90
8.1.140.0000.00919.29
8.1.130.0030.00317.76
8.1.120.0070.00017.45
8.1.110.0070.00017.50
8.1.100.0030.00317.38
8.1.90.0000.00717.51
8.1.80.0000.00817.51
8.1.70.0070.00017.34
8.1.60.0030.00517.49
8.1.50.0040.00417.59
8.1.40.0040.00817.53
8.1.30.0040.00417.70
8.1.20.0000.00817.69
8.1.10.0040.00417.53
8.1.00.0080.00417.45
8.0.300.0000.00818.77
8.0.290.0050.00216.88
8.0.280.0040.00418.48
8.0.270.0000.00717.21
8.0.260.0000.00617.22
8.0.250.0070.00016.87
8.0.240.0000.00716.96
8.0.230.0040.00416.95
8.0.220.0030.00316.91
8.0.210.0030.00317.00
8.0.200.0060.00017.05
8.0.190.0050.00217.02
8.0.180.0000.00716.83
8.0.170.0040.00416.96
8.0.160.0030.00316.96
8.0.150.0040.00416.99
8.0.140.0050.00316.84
8.0.130.0000.00613.41
8.0.120.0060.00316.94
8.0.110.0000.00816.84
8.0.100.0040.00416.93
8.0.90.0000.00717.00
8.0.80.0060.01316.97
8.0.70.0080.00016.92
8.0.60.0040.00416.98
8.0.50.0000.00817.09
8.0.30.0080.01117.15
8.0.20.0130.01217.40
8.0.10.0000.00717.00
8.0.00.0120.00616.83
7.4.330.0080.00015.03
7.4.320.0000.00716.67
7.4.300.0000.00616.46
7.4.290.0050.00216.63
7.4.280.0060.00516.51
7.4.270.0000.00816.65
7.4.260.0000.00716.38
7.4.250.0020.00516.59
7.4.240.0000.00716.64
7.4.230.0030.00316.45
7.4.220.0030.01716.47
7.4.210.0070.01416.59
7.4.200.0030.00316.52
7.4.160.0080.00816.36
7.4.150.0150.00317.40
7.4.140.0100.00917.86
7.4.130.0100.00816.52
7.4.120.0140.00516.51
7.4.110.0100.00716.52
7.4.100.0120.01216.39
7.4.90.0080.00816.47
7.4.80.0060.01019.39
7.4.70.0070.01016.35
7.4.60.0100.00716.58
7.4.50.0030.00616.40
7.4.40.0070.01016.54
7.4.30.0130.01016.66
7.4.00.0090.00615.04
7.3.330.0030.00313.14
7.3.320.0000.00713.19
7.3.310.0030.00316.25
7.3.300.0070.00016.30
7.3.290.0100.00816.27
7.3.280.0110.00816.24
7.3.270.0040.01717.40
7.3.260.0130.00616.54
7.3.250.0120.00816.25
7.3.240.0070.01016.49
7.3.230.0080.00816.57
7.3.210.0100.00716.52
7.3.200.0070.01019.39
7.3.190.0070.01016.52
7.3.180.0070.01416.26
7.3.170.0120.00916.27
7.3.160.0100.00616.34
7.2.330.0100.00716.47
7.2.320.0030.01316.73
7.2.310.0070.01116.51
7.2.300.0030.01716.37
7.2.290.0060.01616.62
7.2.60.0060.00916.79
7.2.00.0030.00719.50
7.1.200.0070.00715.75
7.1.100.0030.00718.05
7.1.70.0030.00617.13
7.1.60.0100.01319.46
7.1.50.0100.01316.69
7.1.00.0100.07022.46
7.0.200.0030.00614.82
7.0.140.0070.06721.98
7.0.60.0170.04319.84
7.0.50.0130.07017.88
7.0.40.0100.08719.96
7.0.30.0200.06720.25
7.0.20.0270.05720.30
7.0.10.0070.04720.22
7.0.00.0170.07020.16
5.6.280.0030.09321.08
5.6.210.0030.08320.63
5.6.200.0070.08018.28
5.6.190.0070.05020.67
5.6.180.0200.04020.61
5.6.170.0270.07020.56
5.6.160.0070.08320.55
5.6.150.0100.06318.18
5.6.140.0070.06718.22
5.6.130.0030.05718.22
5.6.120.0130.04721.00
5.6.110.0130.05320.98
5.6.100.0100.06021.00
5.6.90.0170.08021.10
5.6.80.0030.05720.29
5.5.350.0330.08020.30
5.5.340.0070.07017.98
5.5.330.0030.09320.43
5.5.320.0270.07020.31
5.5.310.0230.08020.27
5.5.300.0000.04318.01
5.5.290.0030.04018.09
5.5.280.0100.05020.90
5.5.270.0070.07320.79
5.5.260.0070.06020.84
5.5.250.0030.06720.66
5.5.240.0030.08020.19
5.4.450.3970.03719.26
5.4.440.0030.07719.29
5.4.430.1400.06019.45
5.4.420.3600.03319.59
5.4.410.4570.04019.16
5.4.400.4270.04319.23
5.4.390.3700.04319.14
5.4.380.3800.03319.16
5.4.370.4030.03019.04
5.4.360.3670.03719.13
5.4.350.3700.03719.19
5.4.340.3800.03719.13
5.4.320.0000.09019.14
5.4.310.4130.03719.19
5.4.300.4070.04319.24
5.4.290.4030.03318.96
5.4.280.3200.03718.93
5.4.270.3870.03719.12
5.4.260.3200.03019.18
5.4.250.3730.03319.09
5.4.240.3900.03719.10
5.4.230.3900.04018.95
5.4.220.0070.08019.15
5.4.210.0030.06019.05
5.4.200.4230.03718.91
5.4.190.3970.04019.16
5.4.180.3700.03319.04
5.4.170.4600.03719.11
5.4.160.2170.04018.98
5.4.150.3830.04719.20
5.4.140.2530.04016.41
5.4.130.3370.04016.36
5.4.120.2700.03716.25
5.4.110.3630.04016.48
5.4.100.3670.03316.63
5.4.90.3200.03316.32
5.4.80.4030.03716.23
5.4.70.4100.04716.54
5.4.60.3900.03316.42
5.4.50.3930.03316.49
5.4.40.3970.03716.42
5.4.30.3430.03016.45
5.4.20.3930.03016.24
5.4.10.3900.03716.32
5.4.00.3900.03715.88
5.3.290.0000.08014.55
5.3.280.3670.03314.53
5.3.270.3970.04014.53
5.3.260.2900.03714.39
5.3.250.3130.03314.70
5.3.240.3570.03014.54
5.3.230.2930.04314.39
5.3.220.2970.03014.49
5.3.210.3500.03714.50
5.3.200.3300.03314.51
5.3.190.3300.04014.49
5.3.180.3370.03714.38
5.3.170.3800.04014.38
5.3.160.4330.03314.51
5.3.150.4030.03714.51
5.3.140.3300.03714.64
5.3.130.3700.03314.50
5.3.120.3730.03314.49
5.3.110.3870.04014.48
5.3.100.3670.04313.96
5.3.90.3930.03014.11
5.3.80.3530.03713.95
5.3.70.4270.03013.84
5.3.60.4870.03313.93
5.3.50.3930.03313.89
5.3.40.4230.04313.78
5.3.30.3970.04013.83
5.3.20.3800.03713.51
5.3.10.4300.04013.58
5.3.00.3830.03013.57
5.2.170.3400.02711.15
5.2.160.3170.03011.11
5.2.150.3270.03011.14
5.2.140.3030.03311.11
5.2.130.3030.02711.09
5.2.120.3070.03011.18
5.2.110.4170.03011.27
5.2.100.3270.02311.04
5.2.90.2830.03711.07
5.2.80.3330.03010.98
5.2.70.3100.03011.03
5.2.60.3430.03311.05
5.2.50.3270.03011.00
5.2.40.3230.03010.98
5.2.30.2130.03010.95
5.2.20.2670.02311.11
5.2.10.2600.02310.74
5.2.00.2730.03010.72
5.1.60.2500.0279.94
5.1.50.2730.0239.98
5.1.40.2500.02310.13
5.1.30.2700.02710.42
5.1.20.2600.02710.50
5.1.10.2600.02710.06
5.1.00.2730.01710.09
5.0.50.1230.0208.54
5.0.40.1400.0278.37
5.0.30.1230.0308.13
5.0.20.1330.0138.24
5.0.10.1200.0208.14
5.0.00.1470.0338.17
4.4.90.1500.0176.59
4.4.80.1500.0136.59
4.4.70.1430.0206.59
4.4.60.1100.0176.59
4.4.50.1470.0206.59
4.4.40.1500.0306.59
4.4.30.1300.0176.59
4.4.20.1230.0136.59
4.4.10.1430.0276.59
4.4.00.1230.0236.59
4.3.110.0930.0176.59
4.3.100.1230.0136.59
4.3.90.1300.0136.59
4.3.80.1370.0276.59
4.3.70.1500.0136.59
4.3.60.1200.0136.59
4.3.50.1330.0236.59
4.3.40.1430.0306.59
4.3.30.0700.0206.59
4.3.20.0600.0176.59
4.3.10.0700.0176.59
4.3.00.0700.0136.59

preferences:
58.73 ms | 401 KiB | 5 Q