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run code in 500+ PHP versions simultaneously
<?php function convert_uk_reg_year_to_yyyy($year) { // Normalise year to padded with 1 leading zero, if necessary. This ensures that // if the input is int(9) instead of string(2) "09" then it will still work as // expected. $year = str_pad((int)$year, 2, 0, STR_PAD_LEFT); // Make sure input is within valid range if ($year < 0 || $year > 99) { return false; } // Create result return "20" . ($year[0] % 5) . $year[1]; } // given examples var_dump(convert_uk_reg_year_to_yyyy(55)); var_dump(convert_uk_reg_year_to_yyyy(03)); var_dump(convert_uk_reg_year_to_yyyy(62)); // future plates var_dump(convert_uk_reg_year_to_yyyy(17)); // 2017 var_dump(convert_uk_reg_year_to_yyyy(22)); // 2022 var_dump(convert_uk_reg_year_to_yyyy(72)); // 2022 // invalid input var_dump(convert_uk_reg_year_to_yyyy(101)); var_dump(convert_uk_reg_year_to_yyyy(-1)); var_dump(convert_uk_reg_year_to_yyyy(999));

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)
8.5.30.0130.00517.71
8.5.20.0120.00516.84
8.5.10.0110.00820.26
8.5.00.0090.01320.09
8.4.180.0140.00919.63
8.4.170.0140.00720.50
8.4.160.0120.01021.36
8.4.150.0090.00616.79
8.4.140.0150.00617.61
8.4.130.0110.01017.51
8.4.120.0140.00622.30
8.4.110.0130.00718.72
8.4.100.0130.00717.95
8.4.90.0070.01517.72
8.4.80.0140.00617.89
8.4.70.0110.00818.71
8.4.60.0130.00718.82
8.4.50.0090.00822.56
8.4.40.0100.01017.57
8.4.30.0030.00617.64
8.4.20.0190.00017.82
8.4.10.0090.00017.63
8.3.300.0120.00820.64
8.3.290.0140.00620.82
8.3.280.0080.00318.38
8.3.270.0120.00816.64
8.3.260.0130.00716.39
8.3.250.0090.00918.87
8.3.240.0100.00916.62
8.3.230.0090.01016.56
8.3.220.0060.01017.04
8.3.210.0080.00818.36
8.3.200.0040.00616.48
8.3.190.0080.00917.09
8.3.180.0070.00118.64
8.3.170.0110.00417.05
8.3.160.0180.00020.17
8.3.150.0130.00618.20
8.3.140.0040.01116.75
8.3.130.0050.00316.70
8.3.120.0030.00618.90
8.3.110.0030.01320.94
8.3.100.0090.00024.06
8.3.90.0070.01126.77
8.3.80.0120.00017.97
8.3.70.0140.00718.55
8.3.60.0110.01116.38
8.3.50.0110.00722.00
8.3.40.0090.00618.84
8.3.30.0030.01219.21
8.3.20.0040.00420.34
8.3.10.0080.00020.36
8.3.00.0050.00320.82
8.2.300.0090.00922.19
8.2.290.0120.00718.72
8.2.280.0070.00218.54
8.2.270.0090.00917.07
8.2.260.0060.00317.03
8.2.250.0030.00516.91
8.2.240.0090.00017.18
8.2.230.0090.00022.58
8.2.220.0040.00437.54
8.2.210.0040.01126.77
8.2.200.0040.00416.50
8.2.190.0070.00718.31
8.2.180.0170.00318.54
8.2.170.0040.01222.96
8.2.160.0060.00821.07
8.2.150.0020.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0060.00320.43
8.2.100.0030.01017.72
8.2.90.0050.00317.91
8.2.80.0040.00417.97
8.2.70.0060.00318.05
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0040.00420.07
8.2.30.0050.00319.44
8.2.20.0050.00317.81
8.2.10.0070.00018.13
8.2.00.0070.00017.68
8.1.340.0120.00917.60
8.1.330.0100.00915.99
8.1.320.0150.00716.21
8.1.310.0070.01018.38
8.1.300.0030.00616.31
8.1.290.0090.00330.84
8.1.280.0070.01025.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00919.13
8.1.230.0000.01122.82
8.1.220.0000.00817.77
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0050.00317.36
8.1.180.0040.00418.10
8.1.170.0050.00318.66
8.1.160.0040.00418.77
8.1.150.0070.00018.95
8.1.140.0040.00417.32
8.1.130.0000.00717.82
8.1.120.0070.00017.46
8.1.110.0000.00717.49
8.1.100.0070.00017.43
8.1.90.0040.00417.43
8.1.80.0040.00417.33
8.1.70.0040.00417.37
8.1.60.0050.00517.62
8.1.50.0030.00617.49
8.1.40.0040.00417.50
8.1.30.0080.00017.72
8.1.20.0050.00217.51
8.1.10.0040.00417.63
8.1.00.0060.00317.53
8.0.300.0000.00720.09
8.0.290.0080.00016.75
8.0.280.0070.00018.50
8.0.270.0030.00317.20
8.0.260.0060.00017.17
8.0.250.0070.00016.93
8.0.240.0040.00416.91
8.0.230.0030.00516.95
8.0.220.0000.00716.79
8.0.210.0070.00016.88
8.0.200.0000.00716.96
8.0.190.0000.01016.85
8.0.180.0090.00316.79
8.0.170.0000.00916.79
8.0.160.0040.00416.88
8.0.150.0050.00316.91
8.0.140.0020.00516.83
8.0.130.0050.00013.31
8.0.120.0040.00416.79
8.0.110.0030.00616.94
8.0.100.0040.00416.88
8.0.90.0050.00316.73
8.0.80.0100.00716.83
8.0.70.0050.00216.77
8.0.60.0000.00816.86
8.0.50.0000.00716.74
8.0.30.0090.01017.15
8.0.20.0080.01217.40
8.0.10.0000.00917.00
8.0.00.0110.00716.77
7.4.330.0000.00615.08
7.4.320.0030.00316.60
7.4.300.0060.00016.57
7.4.290.0050.00216.53
7.4.280.0040.00816.59
7.4.270.0000.00716.44
7.4.260.0000.00716.39
7.4.250.0000.00716.48
7.4.240.0060.00216.44
7.4.230.0020.00416.36
7.4.220.0110.00716.53
7.4.210.0160.00316.47
7.4.200.0000.00716.35
7.4.160.0160.00016.48
7.4.150.0030.01417.40
7.4.140.0090.00817.86
7.4.130.0090.00916.56
7.4.120.0120.00916.53
7.4.110.0150.00916.63
7.4.100.0080.01016.41
7.4.90.0080.01116.55
7.4.80.0110.01119.39
7.4.70.0100.00616.33
7.4.60.0040.01716.50
7.4.50.0030.00616.68
7.4.40.0060.01616.60
7.4.30.0140.00216.58
7.4.00.0060.00814.71
7.3.330.0000.00513.23
7.3.320.0000.00513.20
7.3.310.0040.00416.39
7.3.300.0070.00016.24
7.3.290.0110.00516.25
7.3.280.0110.00816.34
7.3.270.0130.00817.40
7.3.260.0130.00416.37
7.3.250.0060.01316.56
7.3.240.0070.01016.31
7.3.230.0060.01016.57
7.3.210.0100.00616.38
7.3.200.0120.00919.39
7.3.190.0090.01416.38
7.3.180.0130.01016.18
7.3.170.0100.00716.70
7.3.160.0060.01016.43
7.2.330.0130.00416.63
7.2.320.0060.01816.67
7.2.310.0100.00616.84
7.2.300.0080.00916.86
7.2.290.0130.01016.83
7.2.60.0060.00616.95
7.2.00.0060.00619.48
7.1.200.0030.00916.00
7.1.100.0000.01118.00
7.1.70.0050.00217.19
7.1.60.0160.00719.34
7.1.50.0100.01317.01
7.1.00.0000.08022.51
7.0.200.0060.00316.64
7.0.140.0070.06722.07
7.0.60.0070.08319.87
7.0.50.0000.04317.89
7.0.40.0130.03319.96
7.0.30.0400.07020.34
7.0.20.0270.05020.19
7.0.10.0100.08320.18
7.0.00.0030.08320.09
5.6.280.0000.07721.13
5.6.210.0130.07320.50
5.6.200.0030.07018.20
5.6.190.0070.05020.39
5.6.180.0070.08320.59
5.6.170.0200.04020.53
5.6.160.0170.07320.47
5.6.150.0070.03718.27
5.6.140.0030.04318.17
5.6.130.0100.08018.18
5.6.120.0030.04321.15
5.6.110.0100.05721.14
5.6.100.0070.05021.02
5.6.90.0170.07721.12
5.6.80.0100.03720.38
5.5.350.4300.03720.52
5.5.340.0070.06017.95
5.5.330.0070.08720.29
5.5.320.0730.05320.25
5.5.310.0170.06720.26
5.5.300.0070.03717.98
5.5.290.0030.04018.03
5.5.280.0070.06720.80
5.5.270.0070.08320.87
5.5.260.0070.06720.64
5.5.250.0100.06320.55
5.5.240.0130.07720.16
5.4.450.0330.03719.39
5.4.440.0370.04319.17
5.4.430.0270.05019.32
5.4.420.0100.05719.68
5.4.410.0130.05019.31
5.4.400.0100.05719.23
5.4.390.0170.04719.15
5.4.380.0130.05019.23
5.4.370.0170.05019.10
5.4.360.0100.05019.03
5.4.350.0040.03712.02
5.4.340.0060.03612.02
5.4.320.0070.04712.50
5.4.310.0100.04712.50
5.4.300.0110.05112.50
5.4.290.0080.05412.50
5.4.280.0120.04112.39
5.4.270.0060.04612.40
5.4.260.0060.04512.39
5.4.250.0140.05212.39
5.4.240.0110.06412.40
5.4.230.0110.05012.39
5.4.220.0060.03912.39
5.4.210.0110.04912.39
5.4.200.0100.06712.39
5.4.190.0100.04612.39
5.4.180.0050.04012.39
5.4.170.0090.03512.39
5.4.160.0040.04012.39
5.4.150.0080.04612.39
5.4.140.0090.04112.07
5.4.130.0070.03712.06
5.4.120.0060.03812.02
5.4.110.0080.05612.01
5.4.100.0100.04512.01
5.4.90.0090.04912.01
5.4.80.0080.05312.02
5.4.70.0100.03512.01
5.4.60.0060.05012.01
5.4.50.0080.03812.01
5.4.40.0080.04112.00
5.4.30.0060.03811.99
5.4.20.0070.03612.00
5.4.10.0040.03912.00
5.4.00.0050.04011.48
5.3.290.0050.04212.80
5.3.280.0100.03612.71
5.3.270.0080.03912.72
5.3.260.0060.04612.72
5.3.250.0100.03812.72
5.3.240.0060.04612.72
5.3.230.0240.09512.71
5.3.220.0080.03712.68
5.3.210.0160.06912.68
5.3.200.0090.05112.68
5.3.190.0130.04712.68
5.3.180.0080.04112.67
5.3.170.0080.04712.67
5.3.160.0180.07512.67
5.3.150.0110.04612.67
5.3.140.0100.04412.66
5.3.130.0090.04712.66
5.3.120.0080.05012.66
5.3.110.0090.04612.66
5.3.100.0070.04912.12
5.3.90.0140.07112.10
5.3.80.0090.04512.09
5.3.70.0120.06212.09
5.3.60.0100.04612.08
5.3.50.0110.04212.02
5.3.40.0130.05912.02
5.3.30.0130.04311.98
5.3.20.0220.08711.76
5.3.10.0130.07711.73
5.3.00.0080.04411.71
5.2.170.0080.0289.22
5.2.160.0050.0379.21
5.2.150.0120.0539.22
5.2.140.0050.0349.21
5.2.130.0070.0429.17
5.2.120.0070.0339.18
5.2.110.0080.0329.18
5.2.100.0070.0399.18
5.2.90.0040.0379.18
5.2.80.0080.0349.17
5.2.70.0070.0439.18
5.2.60.0070.0419.13
5.2.50.0070.0439.10
5.2.40.0060.0419.07
5.2.30.0090.0419.05
5.2.20.0110.0469.04
5.2.10.0070.0368.95
5.2.00.0110.0288.80
5.1.60.0090.0298.09
5.1.50.0090.0298.08
5.1.40.0090.0338.07
5.1.30.0070.0328.42
5.1.20.0070.0358.43
5.1.10.0040.0358.16
5.1.00.0060.0348.16
5.0.50.0070.0246.64
5.0.40.0050.0256.50
5.0.30.0050.0376.31
5.0.20.0030.0256.28
5.0.10.0080.0226.26
5.0.00.0090.0336.25
4.4.90.0050.0204.78
4.4.80.0040.0204.75
4.4.70.0030.0214.75
4.4.60.0040.0194.76
4.4.50.0060.0194.77
4.4.40.0030.0334.71
4.4.30.0070.0174.76
4.4.20.0020.0234.84
4.4.10.0020.0174.85
4.4.00.0020.0284.76
4.3.110.0020.0214.67
4.3.100.0050.0234.66
4.3.90.0020.0224.64
4.3.80.0030.0304.59
4.3.70.0030.0204.63
4.3.60.0050.0194.63
4.3.50.0080.0164.63
4.3.40.0050.0254.54
4.3.30.0020.0203.30
4.3.20.0050.0203.28
4.3.10.0030.0213.24
4.3.00.0030.01714.23

preferences:
101.22 ms | 2068 KiB | 5 Q