3v4l.org

run code in 300+ PHP versions simultaneously
<?php $custom_fields = [ 'foo' => '17', 'bar' => '17', ]; $time_intervals = ['day', 'month', 'year', 'hour', 'minute', 'period']; $data = [ 'fooday' => '17', 'foomonth' => 'March', 'name' => 'Chris' ]; function array_string_multiply() { $arrays = func_get_args(); $keys = array_keys(array_reduce($arrays, function ($keys, $arr) { return $keys + $arr; }, array())); $sums = array(); foreach ($keys as $key) { $sums[$key] = array_reduce($arrays, function ($sum, $arr) use ($key) { return $sum . @$arr[$key]; }); } return $sums; } foreach (array_string_multiply(array_keys($custom_fields), $time_intervals) as $key) { var_dump($key); } 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)
8.3.60.0120.00416.48
8.3.50.0130.00722.85
8.3.40.0060.00919.02
8.3.30.0170.00319.13
8.3.20.0060.00320.38
8.3.10.0080.00023.56
8.3.00.0060.00319.38
8.2.180.0110.00716.63
8.2.170.0070.01122.96
8.2.160.0100.00320.38
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0070.01326.16
8.2.120.0040.00420.96
8.2.110.0030.00620.43
8.2.100.0110.00017.97
8.2.90.0000.00819.17
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0030.00618.34
8.2.30.0050.00218.07
8.2.20.0030.00517.83
8.2.10.0030.00518.07
8.2.00.0040.00417.80
8.1.280.0110.00725.92
8.1.270.0060.00323.82
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0150.00622.45
8.1.230.0090.00320.89
8.1.220.0050.00318.77
8.1.210.0080.00019.11
8.1.200.0100.00017.38
8.1.190.0040.00417.35
8.1.180.0090.00018.10
8.1.170.0030.00618.59
8.1.160.0000.00822.00
8.1.150.0060.00318.90
8.1.140.0000.00817.45
8.1.130.0000.00717.85
8.1.120.0040.00417.47
8.1.110.0060.00317.41
8.1.100.0040.00417.45
8.1.90.0060.00317.38
8.1.80.0000.00717.50
8.1.70.0000.00717.38
8.1.60.0030.00617.58
8.1.50.0000.00917.50
8.1.40.0000.00817.58
8.1.30.0030.00617.49
8.1.20.0090.00017.59
8.1.10.0030.00517.57
8.1.00.0030.00617.48
8.0.300.0040.00420.03
8.0.290.0000.00716.63
8.0.280.0040.00418.43
8.0.270.0000.00817.28
8.0.260.0000.00717.17
8.0.250.0000.00716.92
8.0.240.0070.00016.91
8.0.230.0000.00817.04
8.0.220.0000.00716.86
8.0.210.0040.00416.97
8.0.200.0000.00716.91
8.0.190.0000.00717.03
8.0.180.0000.00816.89
8.0.170.0000.00916.91
8.0.160.0000.00816.91
8.0.150.0030.00316.85
8.0.140.0000.00816.91
8.0.130.0030.00313.42
8.0.120.0030.00616.80
8.0.110.0040.00416.97
8.0.100.0040.00416.84
8.0.90.0000.00817.00
8.0.80.0080.00816.98
8.0.70.0050.00216.77
8.0.60.0000.00816.96
8.0.50.0080.00017.06
8.0.30.0080.01417.15
8.0.20.0070.01117.42
8.0.10.0040.00417.02
8.0.00.0100.01216.79
7.4.330.0000.00515.02
7.4.320.0000.00716.37
7.4.300.0000.00616.49
7.4.290.0000.00716.68
7.4.280.0040.00416.64
7.4.270.0030.00316.61
7.4.260.0040.00416.59
7.4.250.0000.00716.54
7.4.240.0050.00216.51
7.4.230.0090.00016.55
7.4.220.0160.00816.71
7.4.210.0090.01216.55
7.4.200.0040.00416.67
7.4.160.0170.00016.86
7.4.150.0110.00717.40
7.4.140.0070.01017.86
7.4.130.0030.01616.48
7.4.120.0070.01216.52
7.4.110.0150.00916.46
7.4.100.0070.01016.42
7.4.90.0140.00316.52
7.4.80.0110.00719.39
7.4.70.0140.00616.44
7.4.60.0130.00316.66
7.4.50.0000.00516.61
7.4.40.0110.01216.67
7.4.30.0080.00816.42
7.4.00.0090.00915.13
7.3.330.0030.00313.21
7.3.320.0030.00313.30
7.3.310.0000.00816.46
7.3.300.0030.00316.30
7.3.290.0060.00916.45
7.3.280.0070.01016.38
7.3.270.0090.00917.40
7.3.260.0140.00316.36
7.3.240.0070.01116.59
7.3.230.0060.01116.39
7.3.210.0190.00616.46
7.3.200.0090.00919.39
7.3.190.0120.00916.43
7.3.180.0110.00716.68
7.3.170.0120.00916.29
7.3.160.0100.00516.49
7.3.120.0030.01514.91
7.3.110.0020.01414.74
7.3.100.0050.01214.70
7.3.90.0090.00414.79
7.3.80.0070.01014.77
7.3.70.0070.00714.97
7.3.60.0100.00514.84
7.3.50.0020.00914.78
7.3.40.0060.00714.83
7.3.30.0060.00914.85
7.3.20.0070.00716.62
7.3.10.0050.00516.73
7.3.00.0070.00716.72
7.2.330.0070.01016.71
7.2.320.0170.00616.77
7.2.310.0110.00816.86
7.2.300.0030.01616.61
7.2.290.0130.00416.47
7.2.250.0150.00415.23
7.2.240.0050.01215.12
7.2.230.0050.00715.09
7.2.220.0040.00915.21
7.2.210.0050.01015.12
7.2.200.0070.00915.03
7.2.190.0090.00515.08
7.2.180.0090.00315.07
7.2.170.0080.00615.03
7.2.160.0030.01015.11
7.2.150.0070.00316.99
7.2.140.0030.00917.02
7.2.130.0000.01216.81
7.2.120.0060.00916.94
7.2.110.0080.00617.11
7.2.100.0060.00917.04
7.2.90.0040.00817.09
7.2.80.0080.00816.98
7.2.70.0030.01117.14
7.2.60.0100.00516.95
7.2.50.0000.01216.70
7.2.40.0130.00317.02
7.2.30.0100.00616.98
7.2.20.0090.00616.89
7.2.10.0000.01216.99
7.2.00.0050.00818.23
7.1.330.0080.00715.92
7.1.320.0090.00715.84
7.1.310.0100.00515.84
7.1.300.0090.00515.70
7.1.290.0050.00415.81
7.1.280.0080.00715.68
7.1.270.0030.01115.76
7.1.260.0090.00515.76
7.1.250.0070.00415.64
7.1.240.0070.00715.59
7.1.230.0030.01015.72
7.1.220.0040.01115.50
7.1.210.0100.00315.67
7.1.200.0000.01215.87
7.1.190.0090.00615.59
7.1.180.0030.00915.92
7.1.170.0110.00315.67
7.1.160.0000.01015.75
7.1.150.0060.00615.71
7.1.140.0040.01115.70
7.1.130.0070.00715.79
7.1.120.0060.00615.61
7.1.110.0070.00715.66
7.1.100.0040.00716.85
7.1.90.0070.00715.73
7.1.80.0000.01315.92
7.1.70.0040.00716.48
7.1.60.0030.01217.47
7.1.50.0080.01116.11
7.1.40.0110.00315.85
7.1.30.0060.00615.80
7.1.20.0140.00015.69
7.1.10.0000.00915.63
7.1.00.0060.04019.03
7.0.330.0070.00715.45
7.0.320.0100.00315.54
7.0.310.0030.01215.13
7.0.300.0040.01115.45
7.0.290.0070.00715.38
7.0.280.0110.00415.42
7.0.270.0130.00315.36
7.0.260.0030.00815.39
7.0.250.0040.01115.41
7.0.240.0070.00415.45
7.0.230.0030.00915.33
7.0.220.0030.01015.47
7.0.210.0070.00315.41
7.0.200.0070.00516.20
7.0.190.0040.00415.42
7.0.180.0040.00815.54
7.0.170.0070.00315.37
7.0.160.0040.00815.30
7.0.150.0000.01415.48
7.0.140.0060.03918.73
7.0.130.0070.00415.51
7.0.120.0080.00315.60
7.0.110.0040.00715.45
7.0.100.0000.01115.52
7.0.90.0030.01015.30
7.0.80.0030.00915.33
7.0.70.0000.01415.39
7.0.60.0100.04317.79
7.0.50.0080.02216.65
7.0.40.0050.02516.80
7.0.30.0150.03416.77
7.0.20.0220.02916.74
7.0.10.0050.02316.92
7.0.00.0000.05816.88
5.6.400.0030.01014.36
5.6.390.0000.01114.25
5.6.380.0070.00414.00
5.6.370.0040.01114.61
5.6.360.0030.00614.61
5.6.350.0040.01114.05
5.6.340.0040.01414.27
5.6.330.0070.01114.26
5.6.320.0100.00714.35
5.6.310.0060.00414.66
5.6.300.0030.01014.65
5.6.290.0000.01014.39
5.6.280.0030.04017.74
5.6.270.0080.00014.52
5.6.260.0070.00614.54
5.6.250.0040.00914.57
5.6.240.0030.01014.48
5.6.230.0000.00914.50
5.6.220.0000.00914.54
5.6.210.0130.03317.52
5.6.200.0020.02716.36
5.6.190.0030.05117.38
5.6.180.0170.04417.35
5.6.170.0270.03517.51
5.6.160.0090.02217.44
5.6.150.0030.02516.20
5.6.140.0080.02316.32
5.6.130.0020.05016.35
5.6.120.0110.04117.92
5.6.110.0080.03617.63
5.6.100.0090.02117.77
5.6.90.0030.02417.76
5.6.80.0030.03717.50
5.6.70.0030.01214.33
5.6.60.0100.00314.18
5.6.50.0060.00914.59
5.6.40.0030.01314.28
5.6.30.0030.01314.37
5.6.20.0050.00514.15
5.6.10.0030.01014.07
5.6.00.0030.00714.33
5.5.380.0100.00314.38
5.5.370.0040.00714.02
5.5.360.0000.01514.24
5.5.350.2000.02717.43
5.5.340.0040.04116.13
5.5.330.0120.04017.41
5.5.320.0200.04017.25
5.5.310.0260.03317.41
5.5.300.0030.04616.08
5.5.290.0020.04616.19
5.5.280.0070.04717.57
5.5.270.0080.04317.58
5.5.260.0090.04717.52
5.5.250.0090.04217.51
5.5.240.0030.04517.15
5.5.230.0070.00314.45
5.5.220.0000.00814.16
5.5.210.0030.01013.96
5.5.200.0030.01314.52
5.5.190.0120.00314.14
5.5.180.0060.00614.02
5.5.170.0080.00314.35
5.5.160.0060.00914.13
5.5.150.0030.01014.48
5.5.140.0030.00714.21
5.5.130.0040.01113.89
5.5.120.0000.01414.14
5.5.110.0000.01014.49
5.5.100.0110.00414.25
5.5.90.0000.01414.36
5.5.80.0040.01114.39
5.5.70.0100.00314.17
5.5.60.0070.00714.22
5.5.50.0080.00414.12
5.5.40.0040.00714.23
5.5.30.0000.01214.18
5.5.20.0060.00314.29
5.5.10.0030.00714.47
5.5.00.0060.00614.41
5.4.450.0530.03815.78
5.4.440.0350.03515.81
5.4.430.0300.03315.81
5.4.420.0320.03215.71
5.4.410.0450.03115.73
5.4.400.0040.03115.71
5.4.390.0520.02715.56
5.4.380.0080.03115.48
5.4.370.0100.02215.40
5.4.360.0170.02315.42
5.4.350.0080.02712.07
5.4.340.0080.03612.07
5.4.330.0030.00312.11
5.4.320.0030.02512.31
5.4.310.0020.02712.31
5.4.300.0050.02012.31
5.4.290.0050.02212.31
5.4.280.0020.02112.26
5.4.270.0050.02112.26
5.4.260.0030.02412.26
5.4.250.0020.02512.26
5.4.240.0070.02312.26
5.4.230.0060.02112.25
5.4.220.0040.02112.25
5.4.210.0010.02612.25
5.4.200.0060.02012.25
5.4.190.0050.02712.25
5.4.180.0050.01912.25
5.4.170.0070.01912.26
5.4.160.0030.02312.25
5.4.150.0050.02112.25
5.4.140.0080.02012.09
5.4.130.0040.01912.09
5.4.120.0070.01712.07
5.4.110.0050.01912.06
5.4.100.0030.02112.06
5.4.90.0040.02112.06
5.4.80.0060.02112.06
5.4.70.0070.01812.06
5.4.60.0050.02012.06
5.4.50.0060.01812.06
5.4.40.0020.02212.06
5.4.30.0050.01912.05
5.4.20.0050.02112.05
5.4.10.0040.02112.05
5.4.00.0030.02211.80
5.3.290.0050.04312.80
5.3.280.0010.04312.71
5.3.270.0060.03812.72
5.3.260.0050.03912.72
5.3.250.0060.03612.72
5.3.240.0050.03712.71
5.3.230.0040.03812.71
5.3.220.0040.04112.68
5.3.210.0040.04012.68
5.3.200.0080.03412.68
5.3.190.0030.04012.68
5.3.180.0070.03612.68
5.3.170.0060.03612.67
5.3.160.0120.03512.68
5.3.150.0080.03712.67
5.3.140.0050.03812.66
5.3.130.0030.04212.65
5.3.120.0050.03912.66
5.3.110.0080.03612.66
5.3.100.0060.03612.12
5.3.90.0050.04012.09
5.3.80.0060.03512.08
5.3.70.0060.03612.07
5.3.60.0060.03512.07
5.3.50.0060.04312.00
5.3.40.0030.03912.00
5.3.30.0050.03411.95
5.3.20.0020.03811.72
5.3.10.0040.03511.70
5.3.00.0090.04911.68
5.2.170.0030.0339.18
5.2.160.0030.0329.18
5.2.150.0040.0339.18
5.2.140.0080.0329.18
5.2.130.0060.0289.14
5.2.120.0040.0299.13
5.2.110.0020.0329.14
5.2.100.0050.0289.14
5.2.90.0020.0309.14
5.2.80.0060.0329.14
5.2.70.0010.0339.14
5.2.60.0020.0339.09
5.2.50.0080.0269.06
5.2.40.0040.0289.03
5.2.30.0070.0279.02
5.2.20.0060.0279.00
5.2.10.0000.0328.93
5.2.00.0020.0318.79
5.1.60.0050.0228.07
5.1.50.0040.0248.06
5.1.40.0040.0248.05
5.1.30.0040.0258.40
5.1.20.0030.0278.41
5.1.10.0040.0268.14
5.1.00.0030.0268.14
5.0.50.0050.0236.63
5.0.40.0030.0196.48
5.0.30.0030.0316.29
5.0.20.0030.0196.26
5.0.10.0060.0166.24
5.0.00.0050.0296.23
4.4.90.0020.0154.77
4.4.80.0030.0144.75
4.4.70.0010.0174.75
4.4.60.0050.0124.75
4.4.50.0020.0154.77
4.4.40.0020.0254.70
4.4.30.0040.0134.75
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0040.0254.58
4.3.70.0020.0144.63
4.3.60.0020.0154.63
4.3.50.0010.0174.63
4.3.40.0020.0244.54
4.3.30.0030.0143.29
4.3.20.0010.0163.26
4.3.10.0050.0123.22
4.3.00.0170.0207.59

preferences:
42.57 ms | 401 KiB | 5 Q