3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input1 = [ '0' => [ 'foo01' => 'value01', 'bar02' => 'value02', 'formats01' => [ 'subfoo_011' => 'subvalue_011', 'subfoo_012' => 'subvalue_012', ] ], '1' => [ 'foo11' => 'value11', 'bar12' => 'value12', 'formats02' => [ 'subfoo_021' => 'subvalue_021', 'subfoo_022' => 'subvalue_022', ] ] ]; $input2 = [ 'foo' => 'value1', 'bar' => 'value2', 'formats' => [ 'foo' => 'value_1', 'bar' => 'value_2', ] ]; function countValues(array $array) { $i = 0; foreach ($array as $arrayKey => $data) { $i++; $ii = 0; foreach ($data as $key => $value) { $ii++; if (!is_array($value)) { $newArray[':' . $key . '_' . $i . '_' . $ii] = $value; } else if (is_array($value)) { foreach ($value as $subKey => $subValue) { $newArray[':' . $subKey . '_' . $i . '_' . $ii] = $subValue; } } } } return $newArray; } var_dump(countValues($input1)); var_dump(countValues($input2));

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)
8.3.60.0130.01018.43
8.3.50.0140.00716.27
8.3.40.0180.00418.70
8.3.30.0120.00318.84
8.3.20.0040.00418.60
8.3.10.0050.00323.65
8.3.00.0080.00021.73
8.2.180.0090.00918.17
8.2.170.0150.00022.96
8.2.160.0100.00319.49
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0110.00422.15
8.2.120.0080.00026.35
8.2.110.0070.00321.18
8.2.100.0040.00718.03
8.2.90.0030.00517.89
8.2.80.0030.00518.03
8.2.70.0040.00418.16
8.2.60.0040.00418.09
8.2.50.0080.00018.10
8.2.40.0050.00319.36
8.2.30.0040.00420.63
8.2.20.0000.00718.12
8.2.10.0040.00418.16
8.2.00.0050.00319.38
8.1.280.0120.00425.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0090.00023.92
8.1.230.0080.00320.99
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0000.01017.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0040.00418.81
8.1.150.0070.00018.91
8.1.140.0000.00718.82
8.1.130.0030.00520.06
8.1.120.0000.00817.51
8.1.110.0000.00817.46
8.1.100.0000.00717.46
8.1.90.0040.00717.39
8.1.80.0050.00217.45
8.1.70.0060.00617.46
8.1.60.0050.00317.48
8.1.50.0000.00817.46
8.1.40.0040.00717.52
8.1.30.0070.00317.63
8.1.20.0050.00317.59
8.1.10.0000.00817.61
8.1.00.0040.00417.38
8.0.300.0050.00319.72
8.0.290.0080.00016.75
8.0.280.0070.00018.44
8.0.270.0000.00717.25
8.0.260.0000.00718.53
8.0.250.0000.00717.04
8.0.240.0000.00716.98
8.0.230.0030.00317.06
8.0.220.0030.00316.96
8.0.210.0060.00316.97
8.0.200.0000.00816.97
8.0.190.0070.00016.93
8.0.180.0000.00816.91
8.0.170.0030.00616.96
8.0.160.0000.00717.06
8.0.150.0040.00416.77
8.0.140.0040.00416.82
8.0.130.0000.00513.37
8.0.120.0060.00316.84
8.0.110.0060.00316.96
8.0.100.0050.00316.93
8.0.90.0040.00416.77
8.0.80.0080.01116.96
8.0.70.0040.00416.91
8.0.60.0040.00416.79
8.0.50.0000.00816.90
8.0.30.0120.00817.11
8.0.20.0070.01117.40
8.0.10.0050.00317.06
8.0.00.0120.01016.74
7.4.330.0060.00015.55
7.4.320.0040.00416.43
7.4.300.0000.00716.58
7.4.290.0030.00616.53
7.4.280.0050.00216.50
7.4.270.0070.00016.67
7.4.260.0080.00016.60
7.4.250.0050.00316.58
7.4.240.0040.00416.58
7.4.230.0000.00716.37
7.4.220.0000.00716.60
7.4.210.0100.00716.62
7.4.200.0050.00216.41
7.4.160.0060.01016.52
7.4.140.0140.00717.86
7.4.130.0150.00916.63
7.4.120.0110.01016.66
7.4.110.0040.01416.50
7.4.100.0110.01116.48
7.4.90.0100.01016.61
7.4.80.0030.01419.39
7.4.70.0170.00016.75
7.4.60.0100.00716.43
7.4.50.0140.00316.52
7.4.40.0150.00316.55
7.4.00.0100.00715.06
7.3.330.0060.00013.24
7.3.320.0000.00513.42
7.3.310.0000.00716.41
7.3.300.0050.00216.41
7.3.290.0030.00316.50
7.3.280.0120.00316.42
7.3.260.0080.01216.57
7.3.240.0120.00816.65
7.3.230.0090.00916.52
7.3.210.0150.00616.59
7.3.200.0160.00516.41
7.3.190.0100.01316.34
7.3.180.0100.01316.39
7.3.170.0130.00916.79
7.3.160.0040.01316.51
7.2.330.0150.00616.42
7.2.320.0140.00416.37
7.2.310.0150.00916.80
7.2.300.0130.01016.46
7.2.290.0100.00916.81
7.2.90.2060.00614.71
7.2.80.2120.01014.70
7.2.70.1820.00614.85
7.2.60.2090.00714.85
7.2.50.3230.00014.71
7.2.40.2480.01014.96
7.2.30.2260.01014.85
7.2.20.2060.01014.98
7.2.10.2230.01014.96
7.2.00.2200.01614.75
7.1.210.1690.01014.00
7.1.200.1460.00713.82
7.1.190.1820.00613.79
7.1.180.2070.01013.90
7.1.170.1810.00013.64
7.1.160.1900.00713.89
7.1.150.1740.00313.67
7.1.140.1860.00313.99
7.1.130.2110.00913.46
7.1.120.2040.01013.66
7.1.110.2140.01013.64
7.1.100.2100.00913.78
7.1.90.2280.00313.70
7.1.80.2640.00613.89
7.1.70.2390.00313.70
7.1.60.2600.01331.80
7.1.50.2780.01031.74
7.1.40.3410.00731.61
7.1.30.3890.01031.69
7.1.20.3280.00331.90
7.1.10.3060.00313.38
7.1.00.3030.01313.81

preferences:
57.22 ms | 400 KiB | 5 Q