3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); $letters = array(); foreach ($input as $value) { $letters = array_merge($letters, $value["tag_name"]); } echo implode(', ', $letters); //$ids = array_column($input, 'tag_name'); //$output = implode(',', $ids);

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)
8.3.60.0140.00716.74
8.3.50.0040.01118.17
8.3.40.0120.00418.74
8.3.30.0100.00619.10
8.3.20.0050.00320.15
8.3.10.0080.00021.60
8.3.00.0000.00819.51
8.2.180.0060.01618.41
8.2.170.0110.00722.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0060.00326.16
8.2.120.0030.00619.61
8.2.110.0070.00321.09
8.2.100.0000.01218.05
8.2.90.0000.00817.95
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0080.00018.05
8.2.50.0060.00318.07
8.2.40.0060.00320.07
8.2.30.0050.00218.13
8.2.20.0040.00417.93
8.2.10.0040.00418.13
8.2.00.0050.00217.73
8.1.280.0140.00025.92
8.1.270.0000.00818.88
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0120.00022.14
8.1.230.0110.00017.51
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0030.00617.35
8.1.180.0070.00018.10
8.1.170.0040.00420.37
8.1.160.0040.00422.03
8.1.150.0000.00718.96
8.1.140.0040.00417.40
8.1.130.0040.00417.92
8.1.120.0030.00617.38
8.1.110.0040.00417.50
8.1.100.0000.00717.48
8.1.90.0040.00417.49
8.1.80.0070.00017.39
8.1.70.0070.00017.48
8.1.60.0040.00417.52
8.1.50.0030.00517.42
8.1.40.0040.00417.47
8.1.30.0040.00417.57
8.1.20.0040.00417.62
8.1.10.0040.00417.60
8.1.00.0050.00317.49
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.46
8.0.270.0000.00817.27
8.0.260.0030.00317.14
8.0.250.0000.00717.03
8.0.240.0030.00317.00
8.0.230.0030.00317.00
8.0.220.0030.00316.94
8.0.210.0000.00716.97
8.0.200.0050.00217.05
8.0.190.0030.00717.09
8.0.180.0000.00717.01
8.0.170.0000.00816.89
8.0.160.0040.00416.89
8.0.150.0000.00716.79
8.0.140.0000.00716.98
8.0.130.0000.00813.39
8.0.120.0030.00616.86
8.0.110.0030.00317.00
8.0.100.0070.00017.01
8.0.90.0000.00816.97
8.0.80.0130.00316.94
8.0.70.0040.00416.80
8.0.60.0000.00716.87
8.0.50.0030.00516.85
8.0.30.0110.01117.01
8.0.20.0120.01017.40
8.0.10.0050.00317.16
8.0.00.0090.00816.75
7.4.330.0000.00715.03
7.4.320.0000.00616.42
7.4.300.0040.00416.50
7.4.290.0000.00716.42
7.4.280.0030.01016.60
7.4.270.0040.00416.51
7.4.260.0040.00416.59
7.4.250.0070.00016.54
7.4.240.0040.00416.50
7.4.230.0000.00716.61
7.4.220.0140.00416.53
7.4.210.0100.01016.63
7.4.200.0000.00816.51
7.4.160.0060.00916.68
7.4.150.0140.00417.40
7.4.140.0070.01217.86
7.4.130.0100.01016.64
7.4.120.0050.01316.42
7.4.110.0100.01316.50
7.4.100.0040.01316.41
7.4.90.0150.00316.66
7.4.80.0100.01319.39
7.4.70.0100.00716.52
7.4.60.0140.00316.50
7.4.50.0000.00516.03
7.4.40.0080.00816.51
7.4.30.0110.00616.43
7.4.00.0030.00914.79
7.3.330.0070.00013.14
7.3.320.0050.00913.31
7.3.310.0030.00316.22
7.3.300.0030.00316.40
7.3.290.0080.00716.27
7.3.280.0100.00916.35
7.3.270.0110.01417.40
7.3.260.0070.01016.28
7.3.250.0130.00816.42
7.3.240.0130.00316.37
7.3.230.0110.01516.73
7.3.210.0070.01016.55
7.3.200.0090.01419.39
7.3.190.0130.00316.29
7.3.180.0060.00916.49
7.3.170.0140.00416.37
7.3.160.0160.00016.35
7.2.330.0130.00316.78
7.2.320.0100.00616.62
7.2.310.0070.01116.72
7.2.300.0080.00916.70
7.2.290.0100.01316.60
7.2.60.0000.01416.98
7.2.00.0090.00618.99
7.1.200.0110.00315.82
7.1.100.0040.01118.24
7.1.70.0080.00017.18
7.1.60.0070.01719.50
7.1.50.0140.01116.93
7.1.00.0030.07722.57
7.0.200.0640.00714.32
7.0.140.0030.07722.00
7.0.110.0300.04720.08
7.0.100.0130.03719.92
7.0.90.0400.06019.89
7.0.80.0170.04019.91
7.0.70.0330.04020.05
7.0.60.0270.05719.99
7.0.50.0530.05720.05
7.0.40.0030.04019.74
7.0.30.0130.03019.82
7.0.20.0070.04719.73
7.0.10.0100.04019.69
7.0.00.0070.03719.64
5.6.280.0000.07720.77
5.6.260.0070.06720.68
5.6.250.0100.03020.68
5.6.240.0030.04020.56
5.6.230.0000.03720.55
5.6.220.0030.04020.69
5.6.210.0170.05320.78
5.6.200.0030.04020.65
5.6.190.0000.04320.65
5.6.180.0100.04320.57
5.6.170.0030.04020.67
5.6.160.0030.04020.66
5.6.150.0100.07020.58
5.6.140.0000.05020.64
5.6.130.0000.07320.55
5.6.120.0030.04320.63
5.6.110.0030.04320.45
5.6.100.0070.04020.45
5.6.90.0070.05020.80
5.6.80.0030.05319.96
5.6.70.0130.04719.98
5.6.60.0030.04019.84
5.6.50.0130.03320.06
5.6.40.0000.04019.94
5.6.30.0000.07319.96
5.6.20.0100.08019.96
5.6.10.0000.04020.05
5.6.00.0100.03319.90
5.5.380.0100.03017.63
5.5.370.0000.04317.63
5.5.360.0130.04017.48
5.5.350.0100.04717.61
5.5.340.0000.04018.13
5.5.330.0100.03718.12
5.5.320.0100.03317.86
5.5.310.0070.03718.25
5.5.300.0030.04018.13
5.5.290.0030.04018.02
5.5.280.0030.06318.13
5.5.270.0000.04317.86
5.5.260.0030.04017.75
5.5.250.0100.05317.96
5.5.240.0100.06717.12
5.5.230.0000.04317.40
5.5.220.0030.08017.40
5.5.210.0030.03717.19
5.5.200.0000.05017.20
5.5.190.0070.04017.34
5.5.180.0030.04017.47
5.5.160.0000.04017.21
5.5.150.0030.04017.38
5.5.140.0070.07317.23
5.5.130.0000.04017.20
5.5.120.0100.03017.33
5.5.110.0070.03317.50
5.5.100.0000.04017.39
5.5.90.0070.03317.02
5.5.80.0030.03717.07
5.5.70.0030.04017.41
5.5.60.0000.04017.37
5.5.50.0100.03717.14
5.5.40.0030.03717.25
5.5.30.0100.06017.22
5.5.20.0000.04017.09
5.5.10.0030.04717.33
5.5.00.0070.08017.09
5.4.450.0100.05019.26
5.4.440.0070.03719.49
5.4.430.0000.04319.35
5.4.420.0200.06719.58
5.4.410.0030.04319.39
5.4.400.0070.03719.08
5.4.390.0070.03718.93
5.4.380.0130.02719.16
5.4.370.0100.04019.08
5.4.360.0100.03319.08
5.4.350.0030.03719.27
5.4.340.0070.03719.27
5.4.320.0130.03018.98
5.4.310.0030.03719.07
5.4.300.0000.04719.00
5.4.290.0100.03019.25
5.4.280.0030.04319.11
5.4.270.0000.05319.10
5.4.260.0100.03019.11
5.4.250.0000.04019.24
5.4.240.0100.03018.92
5.4.230.0030.05319.04
5.4.220.0070.04018.98
5.4.210.0030.05018.92
5.4.200.0070.03319.25
5.4.190.0030.03719.16
5.4.180.0030.04019.01
5.4.170.0030.06719.00
5.4.160.0100.05718.96
5.4.150.0000.04019.00
5.4.140.0100.05016.14
5.4.130.0000.05716.43
5.4.120.0070.03716.38
5.4.110.0030.03716.53
5.4.100.0000.07016.41
5.4.90.0000.07316.38
5.4.80.0000.04016.49
5.4.70.0030.03716.52
5.4.60.0070.03016.21
5.4.50.0030.04716.45
5.4.40.0070.05016.51
5.4.30.0100.02316.50
5.4.20.0000.04316.15
5.4.10.0030.05016.11
5.4.00.0070.03315.57
5.3.290.0100.03014.61
5.3.280.0030.06014.53
5.3.270.0000.04014.50
5.3.260.0130.02314.54
5.3.250.0000.04314.50
5.3.240.0100.07314.60
5.3.230.0000.05714.69
5.3.220.0100.04314.41
5.3.210.0070.04014.49
5.3.200.0070.03014.39
5.3.190.0000.04714.50
5.3.180.0030.04014.46
5.3.170.0100.03014.64
5.3.160.0030.03314.63
5.3.150.0000.04314.64
5.3.140.0100.03014.57
5.3.130.0000.03314.47
5.3.120.0000.04314.43
5.3.110.0000.03314.62
5.3.100.0070.03713.99
5.3.90.0070.03313.91
5.3.80.0030.03713.91
5.3.70.0030.03713.88
5.3.60.0070.03313.93
5.3.50.0070.03313.88
5.3.40.0030.03714.01
5.3.30.0030.03313.79
5.3.20.0000.03713.55
5.3.10.0030.05013.59
5.3.00.0070.03713.49
5.2.170.0000.04712.49
5.2.160.0030.02712.49
5.2.150.0000.03012.49
5.2.140.0070.04012.49
5.2.130.0030.02312.49
5.2.120.0000.05012.49
5.2.110.0100.04312.49
5.2.100.0070.03012.49
5.2.90.0070.02312.49
5.2.80.0130.02012.49
5.2.70.0030.02712.49
5.2.60.0070.02312.49
5.2.50.0000.03012.49
5.2.40.0000.04312.49
5.2.30.0000.03712.49
5.2.20.0000.03012.49
5.2.10.0030.03312.49
5.2.00.0000.03312.49
5.1.60.0000.02312.49
5.1.50.0070.03312.49
5.1.40.0170.01012.49
5.1.30.0030.02012.49
5.1.20.0030.02312.49
5.1.10.0000.02312.49
5.1.00.0030.02012.49
5.0.50.0030.01312.49
5.0.40.0000.02012.49
5.0.30.0000.02712.49
5.0.20.0000.02012.49
5.0.10.0030.02712.49
5.0.00.0000.06312.49
4.4.90.0100.01312.49
4.4.80.0000.02012.49
4.4.70.0000.01712.49
4.4.60.0000.01712.49
4.4.50.0000.01712.49
4.4.40.0030.02012.49
4.4.30.0000.01312.49
4.4.20.0030.01012.49
4.4.10.0030.01312.49
4.4.00.0000.02712.49
4.3.110.0030.01012.49
4.3.100.0000.01312.49
4.3.90.0000.02312.49
4.3.80.0030.02312.49
4.3.70.0000.03712.49
4.3.60.0030.02312.49
4.3.50.0070.02312.49
4.3.40.0070.04312.49
4.3.30.0030.02312.49
4.3.20.0000.03712.49
4.3.10.0070.01012.49
4.3.00.0030.02712.49

preferences:
48.61 ms | 400 KiB | 5 Q