3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input_array = [['a', 'b', 'c'], ['d', 'e', 'f']]; array_walk($input_array, function($element) { return join(',',$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)
8.3.60.0100.01018.43
8.3.50.0100.01022.04
8.3.40.0040.01118.42
8.3.30.0100.00319.09
8.3.20.0040.00420.16
8.3.10.0080.00020.44
8.3.00.0060.00319.13
8.2.180.0000.01418.16
8.2.170.0030.01222.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00322.14
8.2.110.0040.00720.48
8.2.100.0080.00417.91
8.2.90.0070.00019.05
8.2.80.0060.00317.97
8.2.70.0050.00317.63
8.2.60.0050.00517.80
8.2.50.0000.00818.07
8.2.40.0040.00418.17
8.2.30.0050.00219.26
8.2.20.0070.00017.55
8.2.10.0040.00418.12
8.2.00.0040.00417.68
8.1.280.0130.00625.92
8.1.270.0090.00023.71
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0110.00023.91
8.1.230.0060.00620.84
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0040.00418.40
8.1.160.0000.00722.07
8.1.150.0040.00418.86
8.1.140.0070.00017.43
8.1.130.0040.00417.88
8.1.120.0020.00517.45
8.1.110.0000.00717.41
8.1.100.0000.00717.48
8.1.90.0030.00317.42
8.1.80.0070.00017.45
8.1.70.0000.00717.35
8.1.60.0040.00417.46
8.1.50.0040.00417.45
8.1.40.0040.00417.53
8.1.30.0040.00417.48
8.1.20.0050.00317.65
8.1.10.0040.00417.54
8.1.00.0050.00217.44
8.0.300.0000.00718.77
8.0.290.0070.00016.58
8.0.280.0000.00718.41
8.0.270.0050.00217.09
8.0.260.0000.00617.29
8.0.250.0000.00716.87
8.0.240.0040.00416.87
8.0.230.0070.00016.82
8.0.220.0080.00016.78
8.0.210.0000.00816.75
8.0.200.0040.00416.94
8.0.190.0040.00416.90
8.0.180.0040.00416.89
8.0.170.0040.00416.94
8.0.160.0040.00416.95
8.0.150.0040.00416.90
8.0.140.0020.00516.76
8.0.130.0030.00313.24
8.0.120.0040.00416.78
8.0.110.0080.00016.93
8.0.100.0040.00416.88
8.0.90.0040.00416.71
8.0.80.0100.00916.88
8.0.70.0000.00816.82
8.0.60.0050.00216.70
8.0.50.0050.00316.74
8.0.30.0130.00617.01
8.0.20.0160.00317.40
8.0.10.0050.00216.96
8.0.00.0080.01016.70
7.4.330.0000.00615.07
7.4.320.0060.00016.59
7.4.300.0000.00716.39
7.4.290.0000.00716.48
7.4.280.0000.00816.41
7.4.270.0000.00716.61
7.4.260.0000.00716.47
7.4.250.0000.00816.52
7.4.240.0020.00516.50
7.4.230.0040.00216.48
7.4.220.0040.01516.53
7.4.210.0000.01416.59
7.4.200.0080.00016.70
7.4.160.0060.00916.54
7.4.150.0200.00717.40
7.4.140.0100.01017.86
7.4.130.0100.00916.38
7.4.120.0080.01116.53
7.4.110.0030.01316.26
7.4.100.0080.00816.55
7.4.90.0070.01116.41
7.4.80.0060.00919.37
7.4.70.0090.00816.28
7.4.60.0090.00916.42
7.4.50.0080.00016.30
7.4.40.0060.01216.28
7.4.30.0030.01216.35
7.4.00.0030.00914.83
7.3.330.0060.00013.16
7.3.320.0000.00513.01
7.3.310.0070.00016.05
7.3.300.0030.00316.20
7.3.290.0070.01116.20
7.3.280.0060.01016.23
7.3.270.0080.01117.40
7.3.260.0150.00416.21
7.3.250.0120.00616.25
7.3.240.0070.01016.25
7.3.230.0090.00916.39
7.3.210.0040.01216.43
7.3.200.0060.01019.39
7.3.190.0100.00716.28
7.3.180.0130.00316.18
7.3.170.0080.00816.29
7.3.160.0200.00516.25
7.2.330.0100.00716.26
7.2.320.0130.00316.66
7.2.310.0100.01016.68
7.2.300.0100.00716.52
7.2.290.0110.00816.49
7.2.00.0040.00819.34
7.1.100.0030.00618.08
7.1.70.0050.00316.87
7.1.60.0070.01819.32
7.1.50.0070.01716.95
7.1.00.0030.07722.40
7.0.200.0050.00816.56
7.0.140.0000.07722.15
7.0.60.0100.08320.07
7.0.50.0170.07717.86
7.0.40.0170.07320.26
7.0.30.0170.05020.07
7.0.20.0270.07720.22
7.0.10.0200.05720.08
7.0.00.0170.06720.10
5.6.280.0030.07321.07
5.6.210.0070.07020.70
5.6.200.0100.05718.20
5.6.190.0070.04720.55
5.6.180.0270.03720.63
5.6.170.0170.05720.54
5.6.160.0070.05720.54
5.6.150.0070.08018.28
5.6.140.0100.07018.14
5.6.130.0000.04318.24
5.6.120.0100.06020.99
5.6.110.0130.07321.14
5.6.100.0030.06020.96
5.6.90.0030.06021.00
5.6.80.0130.03320.42
5.6.70.4370.04020.37
5.5.350.0170.06320.29
5.5.340.0100.06017.97
5.5.330.0070.04720.36
5.5.320.0400.03720.31
5.5.310.0330.07320.34
5.5.300.0070.07717.95
5.5.290.0030.08318.00
5.5.280.0000.08720.90
5.5.270.0100.03720.77
5.5.260.0030.04320.87
5.5.250.0070.07320.54
5.5.240.0230.05720.23
5.4.450.0200.03719.50
5.4.440.0230.07719.58
5.4.430.0200.05719.47
5.4.420.0630.00019.52
5.4.410.0630.00019.26
5.4.400.0600.00019.02
5.4.390.0670.00019.21
5.4.380.0200.06318.73
5.4.370.0230.06018.61
5.4.360.0370.04718.53
5.4.350.0170.06318.72
5.4.340.0330.05318.77
5.4.320.0040.03812.50
5.4.310.0080.03612.50
5.4.300.0090.03512.50
5.4.290.0070.03712.50
5.4.280.0050.03712.39
5.4.270.0030.03912.40
5.4.260.0070.04012.39
5.4.250.0060.03712.39
5.4.240.0100.03212.40
5.4.230.0020.04212.39
5.4.220.0070.03512.39
5.4.210.0060.03712.39
5.4.200.0070.04312.39
5.4.190.0090.03612.38
5.4.180.0060.04012.38
5.4.170.0050.03612.39
5.4.160.0060.03612.39
5.4.150.0050.03712.39
5.4.140.0080.03712.07
5.4.130.0100.03512.06
5.4.120.0050.03712.01
5.4.110.0030.04012.02
5.4.100.0060.04012.01
5.4.90.0060.03612.01
5.4.80.0050.03712.01
5.4.70.0060.04512.01
5.4.60.0090.03312.01
5.4.50.0130.04312.01
5.4.40.0040.04612.00
5.4.30.0030.03712.00
5.4.20.0050.03511.99
5.4.10.0080.03412.00
5.4.00.0050.03611.48
5.3.290.0080.03712.80
5.3.280.0070.03812.71
5.3.270.0080.04612.73
5.3.260.0070.04012.72
5.3.250.0090.03512.72
5.3.240.0070.03812.72
5.3.230.0130.03212.71
5.3.220.0060.03812.68
5.3.210.0060.03812.68
5.3.200.0070.04112.68
5.3.190.0040.04212.68
5.3.180.0070.03612.67
5.3.170.0060.03912.67
5.3.160.0050.04012.67
5.3.150.0090.04112.67
5.3.140.0050.03912.66
5.3.130.0050.04112.66
5.3.120.0070.03912.65
5.3.110.0140.03812.66
5.3.100.0090.03612.12
5.3.90.0040.03812.09
5.3.80.0080.03312.08
5.3.70.0060.03712.08
5.3.60.0080.04112.06
5.3.50.0070.04112.00
5.3.40.0080.04412.00
5.3.30.0040.03511.95
5.3.20.0050.03611.73
5.3.10.0050.03511.70
5.3.00.0100.03011.68
5.2.170.0040.0339.18
5.2.160.0040.0299.18
5.2.150.0050.0299.18
5.2.140.0060.0289.18
5.2.130.0030.0299.14
5.2.120.0030.0299.14
5.2.110.0040.0299.15
5.2.100.0050.0339.14
5.2.90.0030.0309.14
5.2.80.0080.0339.14
5.2.70.0060.0289.13
5.2.60.0050.0299.09
5.2.50.0060.0339.05
5.2.40.0060.0269.04
5.2.30.0060.0309.01
5.2.20.0040.0289.00
5.2.10.0090.0318.93
5.2.00.0060.0368.78
5.1.60.0040.0238.07
5.1.50.0050.0238.07
5.1.40.0030.0258.05
5.1.30.0060.0248.40
5.1.20.0050.0258.42
5.1.10.0010.0338.14
5.1.00.0050.0248.14
5.0.50.0030.0206.62
5.0.40.0070.0156.48
5.0.30.0050.0356.29
5.0.20.0050.0186.27
5.0.10.0030.0206.23
5.0.00.0030.0356.23
4.4.90.0050.0134.77
4.4.80.0040.0134.75
4.4.70.0020.0164.75
4.4.60.0010.0174.75
4.4.50.0020.0154.77
4.4.40.0040.0264.71
4.4.30.0060.0234.76
4.4.20.0070.0154.84
4.4.10.0020.0164.85
4.4.00.0010.0274.76
4.3.110.0020.0174.67
4.3.100.0030.0174.66
4.3.90.0030.0174.64
4.3.80.0010.0284.58
4.3.70.0030.0204.63
4.3.60.0040.0134.62
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0030.0153.28
4.3.20.0020.0173.26
4.3.10.0010.0163.22
4.3.00.0000.01315.62

preferences:
43.54 ms | 400 KiB | 5 Q