3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('one' => array( 'two' => 3, 'four' => array(5,6,7)),'eight' => array( 'nine'=> array('ten' =>11))); function array_to_value($akey,$val) { $array_key = array(); if(is_array($val)) { foreach($val as $key => $value) { if($akey != '') { $pkey = $akey.'/'.$key; } else { $pkey = $key; } if(is_array($value)) { $array_key = array_to_value($pkey,$value); } $array_key[$pkey] = $value; } return $array_key; } } print_r(array_to_value('',$data)); print_r($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)
8.3.70.0070.01118.31
8.3.60.0110.00718.35
8.3.50.0110.00621.09
8.3.40.0040.01118.79
8.3.30.0110.00418.84
8.3.20.0040.00418.77
8.3.10.0040.00420.48
8.3.00.0040.00423.65
8.2.180.0180.00016.75
8.2.170.0150.00622.96
8.2.160.0160.00320.35
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.13
8.2.110.0030.00622.30
8.2.100.0090.00317.78
8.2.90.0000.00719.35
8.2.80.0040.00418.05
8.2.70.0070.00317.50
8.2.60.0000.00918.05
8.2.50.0040.00418.07
8.2.40.0030.00618.09
8.2.30.0080.00019.96
8.2.20.0070.00017.67
8.2.10.0040.00417.75
8.2.00.0040.00417.82
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.61
8.1.230.0070.00420.96
8.1.220.0090.00018.77
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0000.00817.51
8.1.180.0000.00718.10
8.1.170.0000.00918.65
8.1.160.0000.00718.82
8.1.150.0040.00418.59
8.1.140.0040.00417.46
8.1.130.0000.00717.78
8.1.120.0040.00417.37
8.1.110.0040.00417.45
8.1.100.0030.00317.46
8.1.90.0040.00417.50
8.1.80.0000.00717.45
8.1.70.0000.00717.49
8.1.60.0030.00517.48
8.1.50.0080.00017.50
8.1.40.0030.00617.51
8.1.30.0040.00417.67
8.1.20.0030.00517.66
8.1.10.0030.00517.57
8.1.00.0040.00417.54
8.0.300.0050.00519.95
8.0.290.0040.00416.75
8.0.280.0040.00418.32
8.0.270.0030.00317.18
8.0.260.0030.00616.76
8.0.250.0050.00316.93
8.0.240.0030.00516.93
8.0.230.0030.00316.93
8.0.220.0070.00016.84
8.0.210.0000.00716.77
8.0.200.0060.00016.84
8.0.190.0030.00316.93
8.0.180.0000.00716.92
8.0.170.0070.00016.95
8.0.160.0040.00416.88
8.0.150.0050.00316.75
8.0.140.0090.00016.88
8.0.130.0000.00513.39
8.0.120.0000.00816.92
8.0.110.0040.00416.87
8.0.100.0070.00016.79
8.0.90.0070.00016.97
8.0.80.0100.00716.93
8.0.70.0040.00416.78
8.0.60.0050.00216.86
8.0.50.0000.00816.70
8.0.30.0070.01317.14
8.0.20.0070.01217.40
8.0.10.0030.00517.07
8.0.00.0090.00916.98
7.4.330.0020.00214.78
7.4.320.0000.00916.56
7.4.300.0030.00316.52
7.4.290.0000.00716.48
7.4.280.0040.00416.51
7.4.270.0030.00316.66
7.4.260.0030.00313.21
7.4.250.0000.00716.41
7.4.240.0040.00416.41
7.4.230.0000.00716.56
7.4.220.0090.01016.59
7.4.210.0060.01016.55
7.4.200.0070.00016.52
7.4.190.0000.00716.34
7.4.160.0100.00516.50
7.4.150.0150.00417.40
7.4.140.0090.00817.86
7.4.130.0110.00516.58
7.4.120.0080.01016.51
7.4.110.0070.01016.46
7.4.100.0100.01016.46
7.4.90.0070.01016.54
7.4.80.0090.00919.04
7.4.70.0070.01016.58
7.4.60.0060.01016.31
7.4.50.0040.00416.46
7.4.40.0070.01022.27
7.4.30.0150.00416.57
7.4.00.0060.01015.00
7.3.330.0000.00513.18
7.3.320.0030.00313.40
7.3.310.0030.00316.26
7.3.300.0070.00016.41
7.3.290.0030.01116.36
7.3.280.0040.01116.37
7.3.270.0100.00717.40
7.3.260.0040.01618.24
7.3.250.0120.00616.62
7.3.240.0080.01116.35
7.3.230.0070.01016.39
7.3.210.0070.01516.41
7.3.200.0040.01219.39
7.3.190.0090.01216.44
7.3.180.0060.01016.57
7.3.170.0060.00916.67
7.3.160.0080.00816.39
7.3.120.0000.01414.81
7.2.330.0130.00316.72
7.2.320.0100.00716.57
7.2.310.0200.00316.52
7.2.300.0070.01016.60
7.2.290.0060.01016.73
7.1.70.0000.00817.35
7.1.60.0060.01919.40
7.1.50.0090.01217.05
7.1.00.0030.06722.35
7.0.200.0080.00016.48
7.0.140.0030.07321.95
7.0.70.0000.03721.78
7.0.60.0070.08021.83
7.0.50.0030.08722.10
7.0.40.0030.09320.02
7.0.30.0030.08719.95
7.0.20.0070.08720.05
7.0.10.0000.08720.00
7.0.00.0030.09320.18
5.6.280.0070.07020.86
5.6.220.0100.04320.49
5.6.210.0070.06720.57
5.6.200.0030.08721.12
5.6.190.0030.06321.04
5.6.180.0070.07021.10
5.6.170.0000.05721.14
5.6.160.0100.08020.94
5.6.150.0030.08321.02
5.6.140.0070.05720.95
5.6.130.0030.05721.00
5.6.120.0070.04021.07
5.6.110.0070.08020.91
5.6.100.0130.07721.16
5.6.90.0070.04321.09
5.6.80.0070.06020.34
5.6.70.0070.05720.55
5.6.60.0030.08020.32
5.6.50.0200.06020.53
5.6.40.0030.08020.31
5.6.30.0030.04720.53
5.6.20.0000.08320.34
5.6.10.0000.06320.38
5.6.00.0000.07020.46
5.5.360.0100.05720.54
5.5.350.0030.08720.48
5.5.340.0030.07320.89
5.5.330.0100.08020.89
5.5.320.0030.05320.91
5.5.310.0070.06320.89
5.5.300.0070.07320.64
5.5.290.0070.07720.75
5.5.280.0030.09020.87
5.5.270.0030.04720.86
5.5.260.0030.05720.75
5.5.250.0030.06020.73
5.5.240.0100.07020.18
5.5.230.0070.04320.31
5.5.220.0070.05020.18
5.5.210.0030.08320.27
5.5.200.0070.04020.00
5.5.190.0030.04720.28
5.5.180.0130.07320.12
5.5.160.0070.07720.13
5.5.150.0070.07720.18
5.5.140.0030.08020.19
5.5.130.0170.04320.28
5.5.120.0030.05320.21
5.5.110.0000.08320.24
5.5.100.0070.06320.06
5.5.90.0000.07320.11
5.5.80.0030.06720.18
5.5.70.0030.07320.10
5.5.60.0070.07320.09
5.5.50.0030.08020.03
5.5.40.0000.05020.08
5.5.30.0000.07720.15
5.5.20.0130.06720.05
5.5.10.0030.04319.98
5.5.00.0030.06719.95
5.4.450.0100.08019.23
5.4.440.0030.05019.20
5.4.430.0030.03719.37
5.4.420.0000.06019.45
5.4.410.0000.06319.22
5.4.400.0100.05019.13
5.4.390.0030.06719.21
5.4.380.0100.03719.05
5.4.370.0070.07319.04
5.4.360.0000.04319.16
5.4.350.0100.04719.04
5.4.340.0070.07319.05
5.4.320.0070.05319.16
5.4.310.0030.07019.03
5.4.300.0070.07319.15
5.4.290.0030.06319.12
5.4.280.0030.08319.12
5.4.270.0030.08019.04
5.4.260.0000.04719.18
5.4.250.0030.07019.08
5.4.240.0000.08318.94
5.4.230.0030.06019.12
5.4.220.0030.05318.89
5.4.210.0030.07319.15
5.4.200.0030.07319.04
5.4.190.0070.07019.04
5.4.180.0000.06319.02
5.4.170.0000.08319.08
5.4.160.0070.07718.83
5.4.150.0030.07319.02
5.4.140.0000.08716.25
5.4.130.0070.06016.40
5.4.120.0000.07716.43
5.4.110.0030.08016.43
5.4.100.0000.05716.39
5.4.90.0200.06016.34
5.4.80.0030.06716.47
5.4.70.0070.07316.33
5.4.60.0030.07716.48
5.4.50.0070.05716.44
5.4.40.0030.05016.30
5.4.30.0070.05716.29
5.4.20.0070.06016.29
5.4.10.0000.07716.45
5.4.00.0070.07015.91
5.3.290.0070.07714.71
5.3.280.0070.07014.70
5.3.270.0030.05314.71
5.3.260.0100.07314.64
5.3.250.0100.07014.55
5.3.240.0000.07314.62
5.3.230.0070.05314.66
5.3.220.0000.07314.67
5.3.210.0070.07314.62
5.3.200.0000.07714.50
5.3.190.0070.07314.55
5.3.180.0070.07314.66
5.3.170.0030.07714.63
5.3.160.0030.07714.59
5.3.150.0030.07314.54
5.3.140.0100.07014.68
5.3.130.0000.05714.50
5.3.120.0030.08314.58
5.3.110.0030.07714.66
5.3.100.0030.07714.04
5.3.90.0030.07314.13
5.3.80.0070.05714.01
5.3.70.0070.06014.01
5.3.60.0030.07314.14
5.3.50.0000.07014.01
5.3.40.0000.07714.02
5.3.30.0000.07313.91
5.3.20.0000.07313.60
5.3.10.0070.05713.58
5.3.00.0030.05713.66
5.2.170.0030.06012.34
5.2.160.0000.05312.34
5.2.150.0030.06312.34
5.2.140.0070.05012.34
5.2.130.0000.06312.34
5.2.120.0030.06012.34
5.2.110.0030.06312.34
5.2.100.0000.04012.34
5.2.90.0070.04312.34
5.2.80.0070.06012.34
5.2.70.0030.06312.34
5.2.60.0070.06012.34
5.2.50.0070.04312.34
5.2.40.0000.06312.34
5.2.30.0070.06012.34
5.2.20.0000.04012.34
5.2.10.0000.04712.34
5.2.00.0070.05312.34
5.1.60.0070.03312.34
5.1.50.0000.05312.34
5.1.40.0000.05312.34
5.1.30.0030.05712.34
5.1.20.0000.04012.34
5.1.10.0030.04012.34
5.1.00.0000.04712.34
5.0.50.0030.04712.34
5.0.40.0030.04312.34
5.0.30.0000.06012.34
5.0.20.0000.04712.34
5.0.10.0030.04312.34
5.0.00.0000.06312.34
4.4.90.0000.03712.34
4.4.80.0030.03312.34
4.4.70.0100.02712.34
4.4.60.0000.02712.34
4.4.50.0030.03312.34
4.4.40.0000.05012.34
4.4.30.0000.03712.34
4.4.20.0000.03312.34
4.4.10.0000.01712.34
4.4.00.0000.03712.34
4.3.110.0000.02312.34
4.3.100.0000.03712.34
4.3.90.0070.03012.34
4.3.80.0000.06012.34
4.3.70.0000.03712.34
4.3.60.0030.02312.34
4.3.50.0070.03012.34
4.3.40.0030.05012.34
4.3.30.0030.03712.34
4.3.20.0000.04012.34
4.3.10.0000.03312.34
4.3.00.0000.04012.34

preferences:
65.76 ms | 401 KiB | 5 Q