3v4l.org

run code in 300+ PHP versions simultaneously
<?php function array_flatten($array) { if (!is_array($array)) { return false; } $result = array(); foreach ($array as $key => $value) { if (is_array($value)) { $result = array_merge($result, array_flatten($value)); } else { $result[$key] = $value; } } return $result; } $addresses = array_flatten([ 'firstname' => 'first', 'middle' => 'middle', 'lastname' => 'last', 'address' => [ 'street' => 'streeeeeet', 'housenumber' => '10' ] ]); $allowedKeys = [ 'firstname', 'middlename', 'street', 'lastname', 'housenumber', ]; foreach ($allowedKeys as $key) { if (array_key_exists($key, $addresses)) { if (is_array($addresses[$key])) { $address[$key] = array_walk_recursive($addresses[$key], function() { });; } else { $address[$key] = $addresses[$key]; } } } var_dump($address);

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)
8.3.70.0090.01218.43
8.3.60.0080.00816.50
8.3.50.0110.01117.79
8.3.40.0120.00318.51
8.3.30.0150.00018.76
8.3.20.0000.00820.16
8.3.10.0040.00422.11
8.3.00.0040.00423.74
8.2.180.0090.00916.63
8.2.170.0110.00318.91
8.2.160.0070.00720.32
8.2.150.0120.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00821.13
8.2.110.0040.00422.21
8.2.100.0040.00817.84
8.2.90.0000.00819.21
8.2.80.0060.00318.04
8.2.70.0000.00817.63
8.2.60.0060.00317.93
8.2.50.0040.00418.34
8.2.40.0040.00420.42
8.2.30.0000.00819.36
8.2.20.0000.00718.16
8.2.10.0050.00318.18
8.2.00.0040.00418.08
8.1.280.0140.00025.92
8.1.270.0050.00323.92
8.1.260.0040.00426.35
8.1.250.0000.01128.09
8.1.240.0000.00923.76
8.1.230.0070.00719.61
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0030.00818.46
8.1.160.0000.00718.92
8.1.150.0040.00420.14
8.1.140.0050.00219.49
8.1.130.0040.00418.85
8.1.120.0000.00717.41
8.1.110.0030.00617.30
8.1.100.0020.00517.46
8.1.90.0030.00617.50
8.1.80.0000.00717.45
8.1.70.0070.00017.41
8.1.60.0050.00217.41
8.1.50.0000.00817.45
8.1.40.0060.00617.52
8.1.30.0030.00617.61
8.1.20.0000.00717.61
8.1.10.0060.00317.55
8.1.00.0030.00617.41
8.0.300.0050.00320.06
8.0.290.0030.00616.63
8.0.280.0000.00718.33
8.0.270.0070.00016.73
8.0.260.0030.00620.23
8.0.250.0000.00716.85
8.0.240.0000.00716.97
8.0.230.0000.00716.89
8.0.220.0030.00516.88
8.0.210.0000.00716.76
8.0.200.0000.00616.93
8.0.190.0000.00816.97
8.0.180.0040.00416.81
8.0.170.0030.00516.94
8.0.160.0040.00416.92
8.0.150.0070.00016.88
8.0.140.0080.00016.78
8.0.130.0060.00013.28
8.0.120.0060.00316.75
8.0.110.0080.00016.80
8.0.100.0040.00416.89
8.0.90.0030.00616.78
8.0.80.0100.01116.90
8.0.70.0000.00716.69
8.0.60.0030.00516.92
8.0.50.0040.00416.71
8.0.30.0140.00617.06
8.0.20.0110.00917.40
8.0.10.0000.00716.85
8.0.00.0140.00316.80
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0030.00316.52
7.4.290.0060.00316.53
7.4.280.0050.00316.48
7.4.270.0000.01016.51
7.4.260.0030.00316.52
7.4.250.0000.00716.48
7.4.240.0000.00716.59
7.4.230.0030.00316.48
7.4.220.0060.01316.46
7.4.210.0080.00616.62
7.4.200.0050.00216.70
7.4.160.0040.01516.53
7.4.150.0120.00617.40
7.4.140.0070.01317.86
7.4.130.0090.00916.60
7.4.120.0120.00616.51
7.4.110.0060.01216.58
7.4.100.0170.00316.45
7.4.90.0150.00416.42
7.4.80.0090.01519.39
7.4.70.0110.00616.60
7.4.60.0070.01016.57
7.4.50.0030.01016.57
7.4.40.0110.00716.28
7.4.30.0070.01016.66
7.4.10.0100.00714.66
7.4.00.0080.00915.19
7.3.330.0030.00313.44
7.3.320.0050.00013.29
7.3.310.0070.00016.27
7.3.300.0070.00016.24
7.3.290.0000.00716.41
7.3.280.0080.00716.35
7.3.270.0090.00917.40
7.3.260.0140.00616.37
7.3.250.0120.00816.40
7.3.240.0090.00816.43
7.3.230.0130.00516.26
7.3.210.0150.00716.27
7.3.200.0110.01116.34
7.3.190.0100.00616.36
7.3.180.0080.00916.59
7.3.170.0130.00316.32
7.3.160.0070.01016.59
7.3.130.0120.00614.96
7.3.120.0060.01014.87
7.3.110.0130.00314.67
7.3.100.0120.00314.82
7.3.90.0140.00414.89
7.3.80.0030.00614.91
7.3.70.0090.00314.85
7.3.60.0030.01014.85
7.3.50.0060.00914.82
7.3.40.0040.00814.93
7.3.30.0050.00514.87
7.3.20.0110.00716.76
7.3.10.0070.00316.50
7.3.00.0040.00716.59
7.2.330.0130.01016.50
7.2.320.0120.01216.75
7.2.310.0030.01516.89
7.2.300.0110.00516.78
7.2.290.0080.01116.77
7.2.260.0090.00915.24
7.2.250.0030.01014.90
7.2.240.0040.01215.15
7.2.230.0100.01015.11
7.2.220.0100.01014.61
7.2.210.0030.00915.20
7.2.200.0100.00314.90
7.2.190.0070.01014.97
7.2.180.0090.00615.00
7.2.170.0040.00415.21
7.2.160.0070.00714.98
7.2.150.0040.01117.18
7.2.140.0060.01317.01
7.2.130.0130.00316.65
7.2.120.0040.01117.18
7.2.110.0000.01316.68
7.2.100.0040.00716.91
7.2.90.0030.00716.99
7.2.80.0070.00317.07
7.2.70.0040.00717.14
7.2.60.0070.00316.95
7.2.50.0060.00617.01
7.2.40.0000.01516.98
7.2.30.0070.00716.92
7.2.20.0080.00416.88
7.2.10.0070.01016.99
7.2.00.0090.00616.84
7.1.330.0070.00715.68
7.1.320.0030.01315.71
7.1.310.0040.00815.66
7.1.300.0140.00315.71
7.1.290.0100.00316.02
7.1.280.0040.00415.59
7.1.270.0070.01016.02
7.1.260.0090.00915.69
7.1.250.0000.01315.93
7.1.240.0040.00715.75
7.1.230.0030.00615.79
7.1.220.0030.01015.61
7.1.210.0030.00615.77
7.1.200.0030.01015.68
7.1.190.0080.00615.90
7.1.180.0100.00615.75
7.1.170.0040.00415.58
7.1.160.0110.00315.80
7.1.150.0030.00715.80
7.1.140.0060.00615.61
7.1.130.0070.00415.87
7.1.120.0100.00315.92
7.1.110.0120.00615.71
7.1.100.0070.00715.96
7.1.90.0090.00717.03
7.1.80.0080.00316.84
7.1.70.0040.01316.67
7.1.60.0130.00625.56
7.1.50.0160.01125.17
7.1.40.0170.00524.95
7.1.30.0110.00825.08
7.1.20.0150.01025.21
7.1.10.0030.01216.29
7.1.00.0050.00716.07
7.0.330.0000.00815.18
7.0.320.0130.00015.16
7.0.310.0070.00415.49
7.0.300.0090.00315.29
7.0.290.0030.00515.32
7.0.280.0040.00815.43
7.0.270.0090.00615.06
7.0.260.0060.00915.35
7.0.250.0080.00815.40
7.0.240.0070.00715.47
7.0.230.0020.01016.55
7.0.220.0050.01116.58
7.0.210.0000.01316.14
7.0.200.0080.00616.05
7.0.190.0080.00515.87
7.0.180.0050.01015.81
7.0.170.0040.01015.86
7.0.160.0050.01015.92
7.0.150.0020.01515.90
7.0.140.0050.01015.80
7.0.130.0020.00916.07
7.0.120.0050.01016.06
7.0.110.0010.01415.95
7.0.100.0050.00915.91
7.0.90.0070.00915.93
7.0.80.0030.00915.91
7.0.70.0030.01115.77
7.0.60.0010.01315.72
7.0.50.0060.00815.97
7.0.40.0060.00914.90
7.0.30.0060.00714.77
7.0.20.0020.01114.93
7.0.10.0030.01214.93
7.0.00.0060.00814.96
5.6.400.0060.00614.40
5.6.390.0000.00814.38
5.6.380.0090.00014.69
5.6.370.0100.00714.59
5.6.360.0060.00614.17
5.6.350.0030.00714.45
5.6.340.0030.00613.97
5.6.330.0060.00314.13
5.6.320.0100.00314.70
5.6.310.0090.00614.69
5.6.300.0090.00614.32
5.6.290.0040.00414.67
5.6.280.0040.01114.35
5.6.270.0050.00814.47
5.6.260.0000.01614.30
5.6.250.0120.00614.57
5.6.240.0080.00314.63
5.6.230.0060.00314.57
5.6.220.0030.01314.35
5.6.210.0120.00014.45
5.6.200.0080.00814.71
5.6.190.0070.00714.60
5.6.180.0060.00314.60
5.6.170.0060.00614.33
5.6.160.0110.00014.60
5.6.150.0100.00314.60
5.6.140.0070.01014.68
5.6.130.0030.01014.52
5.6.120.0100.00714.20
5.6.110.0030.00614.27
5.6.100.0070.00314.35
5.6.90.0130.00014.41
5.6.80.0060.00814.32
5.6.70.0040.00814.43
5.6.60.0030.00914.34
5.6.50.0090.00014.47
5.6.40.0100.00714.23
5.6.30.0040.00814.42
5.6.20.0070.00414.24
5.6.10.0060.00914.50
5.6.00.0000.00914.36

preferences:
27.55 ms | 400 KiB | 5 Q