3v4l.org

run code in 300+ PHP versions simultaneously
<?php $custom_fields = [ 'foo' => '17', ]; $time_intervals = ['day', 'month', 'year', 'hour', 'minute', 'period']; $data = [ 'fooday' => '17', 'foomonth' => 'March', 'name' => 'Chris' ]; $values = []; foreach (array_keys($custom_fields) as $field) { $values += array_map(function ($interval) use ($field) { return $field . $interval; }, $time_intervals); } var_dump($values); foreach (array_keys($custom_fields) as $name) { foreach ($time_intervals as $interval_name) { // ; } } var_dump($data); // Result should be array that only contains $data['name'] = 'Chris'

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)
8.3.60.0070.00718.43
8.3.50.0090.00622.88
8.3.40.0080.00819.02
8.3.30.0100.00319.09
8.3.20.0040.00419.96
8.3.10.0080.00023.51
8.3.00.0000.00817.63
8.2.180.0030.01216.38
8.2.170.0070.00722.96
8.2.160.0090.00620.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0160.00326.16
8.2.120.0000.00821.02
8.2.110.0030.00622.10
8.2.100.0040.00817.47
8.2.90.0000.00819.26
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0040.00418.28
8.2.30.0040.00418.01
8.2.20.0040.00417.82
8.2.10.0030.00518.00
8.2.00.0050.00217.63
8.1.280.0040.01125.92
8.1.270.0060.00323.91
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00023.81
8.1.230.0040.00819.01
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0050.00318.71
8.1.160.0040.00422.12
8.1.150.0050.00218.85
8.1.140.0070.00017.33
8.1.130.0030.00317.85
8.1.120.0030.00317.37
8.1.110.0030.00517.53
8.1.100.0040.00417.54
8.1.90.0040.00717.43
8.1.80.0040.00417.47
8.1.70.0040.00417.34
8.1.60.0030.00617.57
8.1.50.0030.00517.54
8.1.40.0030.00617.53
8.1.30.0000.00817.70
8.1.20.0000.00817.66
8.1.10.0040.00417.53
8.1.00.0060.00317.42
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0080.00017.25
8.0.260.0030.00317.26
8.0.250.0000.00716.91
8.0.240.0070.00016.88
8.0.230.0030.00316.87
8.0.220.0000.00717.00
8.0.210.0000.00716.81
8.0.200.0050.00317.02
8.0.190.0040.00416.88
8.0.180.0000.00716.86
8.0.170.0060.00316.97
8.0.160.0050.00216.97
8.0.150.0030.00416.94
8.0.140.0000.00716.82
8.0.130.0000.00613.38
8.0.120.0080.00016.82
8.0.110.0040.00416.93
8.0.100.0040.00416.84
8.0.90.0040.00416.80
8.0.80.0040.01116.99
8.0.70.0040.00416.99
8.0.60.0030.00517.02
8.0.50.0070.00016.83
8.0.30.0170.00617.11
8.0.20.0100.01017.40
8.0.10.0040.00416.91
8.0.00.0090.00916.77
7.4.330.0000.00515.12
7.4.320.0030.00316.54
7.4.300.0030.00316.51
7.4.290.0070.00016.55
7.4.280.0040.00416.56
7.4.270.0000.00916.46
7.4.260.0060.00316.45
7.4.250.0040.00416.61
7.4.240.0030.00316.63
7.4.230.0070.00016.61
7.4.220.0160.00916.67
7.4.210.0070.01016.62
7.4.200.0000.00716.60
7.4.160.0140.00716.30
7.4.150.0200.00317.40
7.4.140.0090.01217.86
7.4.130.0120.00416.56
7.4.120.0110.00616.46
7.4.110.0090.00916.45
7.4.100.0110.00716.52
7.4.90.0130.00616.33
7.4.80.0030.01419.39
7.4.70.0100.00716.54
7.4.60.0040.01516.52
7.4.50.0000.00616.55
7.4.40.0120.00616.57
7.4.30.0070.01016.47
7.4.00.0060.00915.20
7.3.330.0030.00313.16
7.3.320.0050.00013.17
7.3.310.0000.00616.20
7.3.300.0000.00616.29
7.3.290.0040.01116.30
7.3.280.0090.00616.25
7.3.270.0130.00517.40
7.3.260.0090.00916.61
7.3.250.0110.00816.47
7.3.240.0120.00916.28
7.3.230.0130.00316.39
7.3.210.0100.01016.41
7.3.200.0100.00716.22
7.3.190.0020.01916.34
7.3.180.0030.01316.19
7.3.170.0090.00916.54
7.3.160.0090.00916.54
7.3.10.0110.00016.59
7.3.00.0000.01316.59
7.2.330.0210.00316.37
7.2.320.0100.01316.41
7.2.310.0100.00716.59
7.2.300.0100.00716.75
7.2.290.0080.01116.69
7.2.130.0090.00016.74
7.2.120.0080.00416.63
7.2.110.0000.01416.86
7.2.100.0070.00716.86
7.2.90.0030.01016.77
7.2.80.0000.01316.75
7.2.70.0040.00416.86
7.2.60.0070.00416.57
7.2.50.0080.00416.95
7.2.40.0000.01217.02
7.2.30.0120.00016.90
7.2.20.0030.01316.78
7.2.10.0090.00616.87
7.2.00.0020.00918.22
7.1.250.0080.00615.87
7.1.200.0030.01015.89
7.1.100.0030.01018.35
7.1.70.0070.00317.19
7.1.60.0070.01719.40
7.1.50.0090.01616.97
7.1.00.0000.07722.40
7.0.200.0170.00616.75
7.0.140.0100.06722.08
7.0.60.0030.08019.85
7.0.50.0030.08317.93
7.0.40.0100.07720.18
7.0.30.0370.05720.07
7.0.20.0300.06720.16
7.0.10.0070.08720.15
7.0.00.0170.06020.19
5.6.280.0100.06721.13
5.6.210.0000.05020.56
5.6.200.0030.07018.30
5.6.190.0070.09020.63
5.6.180.3830.04720.67
5.6.170.0200.05020.51
5.6.160.0000.04320.55
5.6.150.0130.05718.14
5.6.140.0000.04318.28
5.6.130.0030.05718.29
5.6.120.0130.07721.00
5.6.110.0170.07720.96
5.6.100.0030.07720.89
5.6.90.0100.04020.98
5.6.80.0030.08320.38
5.6.70.0200.03020.50
5.5.350.0100.07320.41
5.5.340.0000.04318.04
5.5.330.0030.04020.29
5.5.320.0430.07020.51
5.5.310.0200.04020.36
5.5.300.0100.07317.96
5.5.290.0030.08317.98
5.5.280.0000.04720.80
5.5.270.0070.04020.64
5.5.260.0030.06320.82
5.5.250.0030.04020.70
5.5.240.0030.04320.27
5.4.450.0830.06319.48
5.4.440.0770.06319.35
5.4.430.0370.05719.44
5.4.420.0830.04319.54
5.4.410.0070.05319.48
5.4.400.0730.06019.20
5.4.390.0800.04319.05
5.4.380.0130.05318.79
5.4.370.0100.04018.55
5.4.360.0230.03718.71
5.4.350.0040.03712.02
5.4.340.0090.03812.01
5.4.320.0050.03712.50
5.4.310.0070.03612.50
5.4.300.0060.03612.50
5.4.290.0040.03912.50
5.4.280.0080.03512.39
5.4.270.0030.03912.39
5.4.260.0090.04412.39
5.4.250.0120.04912.40
5.4.240.0100.04412.39
5.4.230.0080.04212.39
5.4.220.0060.03612.39
5.4.210.0070.03612.39
5.4.200.0030.04012.38
5.4.190.0070.04312.38
5.4.180.0080.03412.38
5.4.170.0080.04112.39
5.4.160.0120.03012.39
5.4.150.0050.04012.38
5.4.140.0100.03312.07
5.4.130.0080.03312.05
5.4.120.0060.03512.02
5.4.110.0080.03212.02
5.4.100.0050.03512.02
5.4.90.0050.03712.02
5.4.80.0080.03512.02
5.4.70.0080.03612.01
5.4.60.0020.03912.01
5.4.50.0060.03512.01
5.4.40.0040.03612.00
5.4.30.0080.03711.99
5.4.20.0060.03512.00
5.4.10.0050.03711.99
5.4.00.0050.04011.48
5.3.290.0110.04112.80
5.3.280.0050.04512.71
5.3.270.0050.04412.73
5.3.260.0050.03912.72
5.3.250.0050.03812.72
5.3.240.0040.04012.72
5.3.230.0060.03912.71
5.3.220.0060.03812.68
5.3.210.0080.04212.68
5.3.200.0070.03612.68
5.3.190.0030.04012.68
5.3.180.0040.03812.67
5.3.170.0070.03612.66
5.3.160.0050.03712.67
5.3.150.0020.04012.67
5.3.140.0020.03912.66
5.3.130.0030.04312.66
5.3.120.0070.03712.66
5.3.110.0050.03912.66
5.3.100.0060.03712.12
5.3.90.0050.03712.08
5.3.80.0070.03512.08
5.3.70.0060.03612.08
5.3.60.0070.03612.06
5.3.50.0060.03612.00
5.3.40.0060.03512.00
5.3.30.0070.03211.95
5.3.20.0070.03311.73
5.3.10.0060.03311.70
5.3.00.0050.03611.68
5.2.170.0070.0279.18
5.2.160.0060.0279.18
5.2.150.0040.0319.18
5.2.140.0050.0309.18
5.2.130.0080.0249.14
5.2.120.0070.0249.14
5.2.110.0060.0339.14
5.2.100.0040.0309.14
5.2.90.0070.0319.14
5.2.80.0020.0369.14
5.2.70.0040.0319.14
5.2.60.0060.0299.08
5.2.50.0050.0299.05
5.2.40.0070.0279.03
5.2.30.0030.0319.02
5.2.20.0020.0319.01
5.2.10.0030.0308.93
5.2.00.0040.0308.78
5.1.60.0020.0298.07
5.1.50.0060.0308.06
5.1.40.0060.0298.05
5.1.30.0060.0248.39
5.1.20.0050.0308.42
5.1.10.0040.0278.14
5.1.00.0080.0228.14
5.0.50.0030.0216.62
5.0.40.0040.0196.48
5.0.30.0040.0316.30
5.0.20.0020.0216.26
5.0.10.0040.0196.24
5.0.00.0040.0306.23
4.4.90.0020.0234.78
4.4.80.0020.0174.75
4.4.70.0020.0214.75
4.4.60.0010.0194.75
4.4.50.0040.0194.77
4.4.40.0060.0244.71
4.4.30.0050.0174.76
4.4.20.0060.0134.85
4.4.10.0070.0174.85
4.4.00.0070.0284.76
4.3.110.0020.0204.67
4.3.100.0030.0144.66
4.3.90.0040.0174.63
4.3.80.0010.0274.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0010.0174.63
4.3.40.0040.0304.54
4.3.30.0020.0153.28
4.3.20.0010.0163.25
4.3.10.0030.0143.22
4.3.00.0030.0278.42

preferences:
42.71 ms | 401 KiB | 5 Q