3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input_array = [['a', 'b', 'c'], ['d', 'e', 'f']]; array_walk($input_array, function(&$element) { $element = join(',',$element); }); var_dump($input_array);

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)
8.3.60.0080.01118.28
8.3.50.0100.00821.98
8.3.40.0140.00418.50
8.3.30.0110.00418.91
8.3.20.0000.00820.16
8.3.10.0000.00820.58
8.3.00.0050.00319.13
8.2.180.0150.00018.23
8.2.170.0070.00722.96
8.2.160.0070.00720.32
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00422.05
8.2.110.0060.00320.51
8.2.100.0000.01118.22
8.2.90.0000.00719.23
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00818.04
8.2.50.0090.00018.07
8.2.40.0000.00818.22
8.2.30.0050.00219.15
8.2.20.0080.00017.62
8.2.10.0040.00418.11
8.2.00.0030.00517.63
8.1.280.0060.01325.92
8.1.270.0040.00424.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0040.00718.98
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0030.00717.36
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0000.00722.02
8.1.150.0040.00418.89
8.1.140.0040.00417.32
8.1.130.0000.00817.82
8.1.120.0000.00717.48
8.1.110.0050.00217.46
8.1.100.0030.00317.43
8.1.90.0030.00517.50
8.1.80.0040.00417.36
8.1.70.0030.00317.45
8.1.60.0080.00017.59
8.1.50.0030.00617.43
8.1.40.0070.00017.49
8.1.30.0050.00317.55
8.1.20.0000.00717.63
8.1.10.0040.00417.51
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0040.00418.46
8.0.270.0000.00717.14
8.0.260.0060.00017.17
8.0.250.0060.00016.78
8.0.240.0040.00416.93
8.0.230.0040.00416.74
8.0.220.0040.00416.80
8.0.210.0030.00316.82
8.0.200.0030.00316.93
8.0.190.0040.00416.87
8.0.180.0030.00316.91
8.0.170.0000.00916.82
8.0.160.0070.00016.89
8.0.150.0000.00716.73
8.0.140.0070.00016.73
8.0.130.0060.00013.33
8.0.120.0060.00316.74
8.0.110.0040.00416.77
8.0.100.0040.00416.88
8.0.90.0030.00616.66
8.0.80.0070.00716.76
8.0.70.0040.00416.95
8.0.60.0000.00716.88
8.0.50.0000.00816.78
8.0.30.0060.01216.97
8.0.20.0100.00917.40
8.0.10.0000.00716.91
8.0.00.0090.00816.57
7.4.330.0030.00315.16
7.4.320.0030.00316.55
7.4.300.0030.00316.50
7.4.290.0000.00716.63
7.4.280.0040.00416.58
7.4.270.0080.00016.59
7.4.260.0000.00716.48
7.4.250.0070.00016.64
7.4.240.0020.00616.55
7.4.230.0000.00616.43
7.4.220.0090.00916.45
7.4.210.0030.01016.53
7.4.200.0000.00816.61
7.4.160.0000.01516.35
7.4.150.0150.01217.40
7.4.140.0130.01117.86
7.4.130.0100.00916.42
7.4.120.0100.00816.48
7.4.110.0060.01116.50
7.4.100.0120.00916.42
7.4.90.0130.01016.41
7.4.80.0130.00319.37
7.4.70.0000.01616.52
7.4.60.0070.01016.53
7.4.50.0050.00316.43
7.4.40.0140.00616.48
7.4.30.0060.01316.48
7.4.00.0070.00714.77
7.3.330.0050.00012.96
7.3.320.0000.00513.03
7.3.310.0050.00316.13
7.3.300.0030.00316.18
7.3.290.0140.00616.29
7.3.280.0090.00816.22
7.3.270.0180.00017.40
7.3.260.0120.00616.28
7.3.250.0120.01116.36
7.3.240.0110.00716.21
7.3.230.0060.01016.47
7.3.210.0140.00516.22
7.3.200.0030.01219.39
7.3.190.0110.00816.52
7.3.180.0090.00616.43
7.3.170.0110.00816.29
7.3.160.0150.01016.25
7.3.120.0070.01014.73
7.3.110.0050.00914.38
7.3.100.0100.00614.82
7.3.90.0060.00314.90
7.3.80.0090.00614.70
7.3.70.0000.01414.82
7.3.60.0060.01214.87
7.3.50.0080.00814.72
7.3.40.0100.00714.78
7.3.30.0060.00614.92
7.3.20.0160.00016.48
7.3.10.0030.00916.47
7.3.00.0030.01016.75
7.2.330.0140.00416.40
7.2.320.0120.00916.48
7.2.310.0090.01016.32
7.2.300.0150.00316.48
7.2.290.0030.01316.68
7.2.250.0120.00615.16
7.2.240.0060.01314.83
7.2.230.0070.00714.87
7.2.220.0000.01014.89
7.2.210.0040.01114.83
7.2.200.0100.00015.08
7.2.190.0100.00614.93
7.2.180.0070.01114.88
7.2.170.0070.00414.80
7.2.60.0090.00616.83
7.2.00.0080.00819.54
7.1.330.0110.00415.86
7.1.320.0070.00715.78
7.1.310.0030.01015.58
7.1.300.0030.01415.70
7.1.290.0060.00915.80
7.1.280.0040.00815.45
7.1.270.0030.01015.72
7.1.260.0000.01415.63
7.1.200.0100.00415.53
7.1.100.0070.00718.08
7.1.70.0060.00617.08
7.1.60.0110.01119.32
7.1.50.0130.01016.77
7.1.00.0070.07022.45
7.0.200.0070.00316.40
7.0.140.0130.06322.21
7.0.60.0130.05319.91
7.0.50.0030.08717.95
7.0.40.0170.08020.27
7.0.30.0270.07720.10
7.0.20.0270.07720.09
7.0.10.0370.07320.19
7.0.00.0100.05020.24
5.6.280.0100.06720.87
5.6.210.0130.07320.71
5.6.200.0030.08718.16
5.6.190.0030.04320.39
5.6.180.0230.03720.53
5.6.170.0270.07020.51
5.6.160.0100.08320.51
5.6.150.0000.05018.18
5.6.140.0130.07318.18
5.6.130.0000.04318.14
5.6.120.0100.08320.97
5.6.110.0100.08321.09
5.6.100.0130.07321.03
5.6.90.0070.04321.10
5.6.80.0070.03720.53
5.6.70.4370.04020.37
5.5.350.0170.07320.39
5.5.340.0130.07017.98
5.5.330.0030.04320.43
5.5.320.0430.05720.33
5.5.310.0330.07020.27
5.5.300.0070.03717.98
5.5.290.0100.07318.02
5.5.280.0100.03320.68
5.5.270.0070.04720.73
5.5.260.0100.05320.64
5.5.250.0070.08320.69
5.5.240.0230.05020.15
5.4.450.0070.04319.45
5.4.440.0270.06719.63
5.4.430.0970.07019.58
5.4.420.0670.00019.53
5.4.410.0730.00019.41
5.4.400.0630.00019.16
5.4.390.0630.00019.25
5.4.380.0400.04718.80
5.4.370.0400.04318.56
5.4.360.0370.07718.84
5.4.350.0370.06318.79
5.4.340.0270.06018.70
5.4.320.0030.03812.51
5.4.310.0030.04712.50
5.4.300.0090.03912.50
5.4.290.0050.04312.50
5.4.280.0060.03512.39
5.4.270.0020.04012.40
5.4.260.0070.03712.40
5.4.250.0060.05012.39
5.4.240.0050.03712.39
5.4.230.0060.05012.39
5.4.220.0060.03612.39
5.4.210.0070.03912.39
5.4.200.0080.03512.38
5.4.190.0060.03512.39
5.4.180.0080.03312.38
5.4.170.0040.03712.39
5.4.160.0040.04412.39
5.4.150.0070.03312.39
5.4.140.0040.03812.07
5.4.130.0100.03412.06
5.4.120.0050.03512.01
5.4.110.0080.03212.02
5.4.100.0030.03812.01
5.4.90.0070.03512.01
5.4.80.0040.04412.01
5.4.70.0080.03112.01
5.4.60.0120.03612.00
5.4.50.0040.04212.01
5.4.40.0060.03912.00
5.4.30.0040.03812.00
5.4.20.0050.04211.99
5.4.10.0050.04112.00
5.4.00.0060.04111.48
5.3.290.0070.04212.80
5.3.280.0110.03212.71
5.3.270.0080.03712.72
5.3.260.0090.04012.72
5.3.250.0040.04012.72
5.3.240.0050.03912.72
5.3.230.0070.03812.71
5.3.220.0070.03612.68
5.3.210.0050.03912.68
5.3.200.0090.05012.68
5.3.190.0110.04212.68
5.3.180.0060.03612.67
5.3.170.0070.03412.67
5.3.160.0050.03712.67
5.3.150.0060.04012.67
5.3.140.0050.03612.66
5.3.130.0070.04212.66
5.3.120.0030.04612.66
5.3.110.0030.04212.65
5.3.100.0050.03612.12
5.3.90.0070.04212.09
5.3.80.0060.03712.07
5.3.70.0080.03712.07
5.3.60.0080.03412.07
5.3.50.0050.03612.00
5.3.40.0060.03612.00
5.3.30.0060.03511.95
5.3.20.0060.03611.73
5.3.10.0060.03311.70
5.3.00.0040.03711.68
5.2.170.0070.0279.18
5.2.160.0040.0299.18
5.2.150.0040.0359.18
5.2.140.0090.0339.18
5.2.130.0090.0269.14
5.2.120.0090.0249.14
5.2.110.0070.0339.14
5.2.100.0050.0279.14
5.2.90.0040.0339.14
5.2.80.0030.0399.14
5.2.70.0040.0329.13
5.2.60.0050.0329.09
5.2.50.0040.0309.06
5.2.40.0040.0299.04
5.2.30.0060.0349.01
5.2.20.0050.0299.01
5.2.10.0040.0338.92
5.2.00.0050.0318.78
5.1.60.0060.0258.07
5.1.50.0040.0258.07
5.1.40.0070.0228.05
5.1.30.0070.0238.40
5.1.20.0040.0278.42
5.1.10.0050.0278.14
5.1.00.0050.0268.14
5.0.50.0050.0196.62
5.0.40.0060.0176.48
5.0.30.0020.0326.29
5.0.20.0040.0186.27
5.0.10.0030.0206.23
5.0.00.0040.0296.23
4.4.90.0030.0154.78
4.4.80.0020.0224.75
4.4.70.0030.0214.75
4.4.60.0020.0194.75
4.4.50.0040.0164.77
4.4.40.0050.0224.71
4.4.30.0030.0214.76
4.4.20.0040.0184.85
4.4.10.0060.0164.85
4.4.00.0010.0264.75
4.3.110.0030.0164.67
4.3.100.0020.0164.67
4.3.90.0020.0154.63
4.3.80.0030.0304.58
4.3.70.0040.0124.63
4.3.60.0060.0144.63
4.3.50.0030.0174.63
4.3.40.0020.0284.54
4.3.30.0020.0153.28
4.3.20.0030.0143.26
4.3.10.0010.0163.22
4.3.00.0000.01715.62

preferences:
43.01 ms | 401 KiB | 5 Q