3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Start_Week = '201338'; $Optel_Week = 8; $Year_numbers= substr($Start_Week, 0, 4); $Week_numbers= substr($Start_Week, 4, 6); $Start_Week_berekend = date("YW", strtotime("{$Year_numbers}-W{$Week_numbers} + $Optel_Week week")); echo $Start_Week_berekend;

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)
8.3.40.0000.01518.84
8.3.30.0130.00020.22
8.3.20.0070.00020.16
8.3.10.0040.00422.10
8.3.00.0050.00322.44
8.2.170.0100.00322.96
8.2.160.0000.01320.51
8.2.150.0000.00824.18
8.2.140.0070.01024.66
8.2.130.0110.00726.16
8.2.120.0050.00319.79
8.2.110.0030.00622.02
8.2.100.0090.00319.32
8.2.90.0040.00419.18
8.2.80.0050.00319.38
8.2.70.0080.00017.75
8.2.60.0070.00018.05
8.2.50.0040.00418.07
8.2.40.0030.00518.34
8.2.30.0040.00418.17
8.2.20.0000.00817.88
8.2.10.0080.00017.99
8.2.00.0080.00018.03
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.66
8.1.230.0100.00019.20
8.1.220.0000.00817.89
8.1.210.0040.00418.77
8.1.200.0060.00317.47
8.1.190.0050.00317.49
8.1.180.0080.00020.11
8.1.170.0000.01018.64
8.1.160.0040.00422.15
8.1.150.0070.00018.82
8.1.140.0040.00417.63
8.1.130.0000.00717.94
8.1.120.0000.00817.66
8.1.110.0040.00417.55
8.1.100.0040.00417.54
8.1.90.0050.00317.65
8.1.80.0040.00417.64
8.1.70.0070.00017.66
8.1.60.0030.00617.62
8.1.50.0050.00217.63
8.1.40.0080.00017.61
8.1.30.0070.00017.74
8.1.20.0080.00017.79
8.1.10.0070.00017.60
8.1.00.0000.01017.65
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0040.00418.57
8.0.270.0070.00017.33
8.0.260.0000.00716.98
8.0.250.0000.00717.11
8.0.240.0000.00817.19
8.0.230.0080.00017.20
8.0.220.0000.00717.09
8.0.210.0030.00317.18
8.0.200.0030.00317.20
8.0.190.0040.00417.13
8.0.180.0000.00717.22
8.0.170.0060.00317.10
8.0.160.0050.00217.07
8.0.150.0030.00317.17
8.0.140.0070.00017.07
8.0.130.0000.00713.53
8.0.120.0050.00317.18
8.0.110.0070.00017.17
8.0.100.0000.00817.20
8.0.90.0000.00717.01
8.0.80.0060.00917.12
8.0.70.0050.00317.21
8.0.60.0000.00817.11
8.0.50.0070.00017.20
8.0.30.0080.01217.31
8.0.20.0120.00717.40
8.0.10.0050.00217.23
8.0.00.0070.01517.11
7.4.330.0050.00015.00
7.4.320.0030.00316.71
7.4.300.0000.00616.70
7.4.290.0000.00716.54
7.4.280.0000.00716.71
7.4.270.0000.00816.64
7.4.260.0070.00016.60
7.4.250.0040.00416.66
7.4.240.0070.00116.64
7.4.230.0030.00316.53
7.4.220.0100.00716.66
7.4.210.0120.00616.62
7.4.200.0040.00416.84
7.4.190.0000.00716.50
7.4.160.0120.00316.52
7.4.150.0080.00817.40
7.4.140.0100.00917.86
7.4.130.0060.01216.66
7.4.120.0110.00716.60
7.4.110.0030.01616.72
7.4.100.0000.01716.80
7.4.90.0120.01216.71
7.4.80.0070.01019.39
7.4.70.0100.00716.71
7.4.60.0100.00716.81
7.4.50.0030.00316.79
7.4.40.0040.01122.77
7.4.30.0030.01516.54
7.4.00.0060.01215.06
7.3.330.0030.00313.20
7.3.320.0020.00213.36
7.3.310.0030.00316.54
7.3.300.0030.00316.31
7.3.290.0060.00916.42
7.3.280.0080.00916.45
7.3.270.0110.00617.40
7.3.260.0060.01016.68
7.3.250.0130.00716.47
7.3.240.0070.01016.59
7.3.230.0100.00716.61
7.3.210.0100.00716.54
7.3.200.0130.00319.39
7.3.190.0140.00816.77
7.3.180.0090.00916.29
7.3.170.0160.00016.57
7.3.160.0080.00816.71
7.3.120.0080.01114.99
7.3.110.0030.00814.87
7.3.100.0060.01015.13
7.3.90.0040.01115.18
7.3.80.0100.00315.07
7.3.70.0070.00714.94
7.3.60.0090.00615.13
7.3.50.0030.00914.82
7.3.40.0040.00814.82
7.3.30.0060.00914.93
7.3.20.0000.01717.00
7.3.10.0030.01416.62
7.3.00.0140.00316.50
7.2.330.0030.01616.63
7.2.320.0140.00316.68
7.2.310.0080.00816.93
7.2.300.0100.00716.68
7.2.290.0170.00016.59
7.2.250.0040.01515.12
7.2.240.0120.00615.14
7.2.230.0070.00715.48
7.2.220.0000.00915.17
7.2.210.0090.00615.44
7.2.200.0080.00815.29
7.2.190.0070.01115.37
7.2.180.0070.00715.29
7.2.170.0100.00315.10
7.2.00.0000.01219.73
7.1.330.0030.01316.14
7.1.320.0130.00016.11
7.1.310.0090.00615.86
7.1.300.0070.00416.08
7.1.290.0040.01116.04
7.1.280.0060.00315.71
7.1.270.0100.00015.80
7.1.260.0030.01015.83
7.1.200.0070.00716.08
7.1.100.0090.00618.42
7.1.70.0040.00417.27
7.1.60.0110.01419.21
7.1.50.0070.01717.07
7.1.00.0070.04722.33
7.0.200.0350.00414.93
7.0.140.0000.07322.18
7.0.100.0100.07019.95
7.0.90.0070.05319.98
7.0.80.0100.07319.96
7.0.70.0200.06719.89
7.0.60.0100.06319.93
7.0.50.0170.07720.16
7.0.40.0030.04720.11
7.0.30.0130.06320.18
7.0.20.0070.05720.03
7.0.10.0100.06020.03
7.0.00.0070.09319.99
5.6.250.0070.05020.66
5.6.240.0200.07720.68
5.6.230.0130.07720.64
5.6.220.0000.08720.61
5.6.210.0100.08320.64
5.6.200.0030.08321.04
5.6.190.0030.08320.95
5.6.180.0000.05021.00
5.6.170.0070.08320.93
5.6.160.0130.07721.17
5.6.150.0130.07320.95
5.6.140.0100.08021.09
5.6.130.0100.08021.11
5.6.120.0030.07720.93
5.6.110.0170.06021.16
5.6.100.0070.05020.97
5.6.90.0030.08321.09
5.6.80.0070.05720.46
5.6.70.0130.07320.54
5.6.60.0130.07020.36
5.6.50.0070.04320.52
5.6.40.0070.04720.37
5.6.30.0070.05020.48
5.6.20.0100.07720.49
5.6.10.0170.07720.43
5.6.00.0130.07020.30
5.5.380.0070.04720.45
5.5.370.0030.09020.35
5.5.360.0130.07720.50
5.5.350.0030.08320.39
5.5.340.0070.07020.68
5.5.330.0070.05020.77
5.5.320.0100.08020.79
5.5.310.0200.06720.92
5.5.300.0030.05020.82
5.5.290.0000.06020.85
5.5.280.0030.08720.80
5.5.270.0100.08320.63
5.5.260.0100.08320.91
5.5.250.0000.09020.45
5.5.240.0070.08020.20
5.5.230.0030.08720.25
5.5.220.0070.07720.13
5.5.210.0070.06020.13
5.5.200.0030.08720.09
5.5.190.0130.07320.18
5.5.180.0100.07320.14
5.5.160.0070.07720.27
5.5.150.0000.07320.19
5.5.140.0070.08020.27
5.5.130.0130.07320.20
5.5.120.0100.06320.14
5.5.110.0070.04720.14
5.5.100.0030.04720.07
5.5.90.0030.06320.09
5.5.80.0170.06720.14
5.5.70.0100.08020.05
5.5.60.0070.05320.09
5.5.50.0070.07720.05
5.5.40.0100.06020.01
5.5.30.0070.06320.13
5.5.20.0070.08320.04
5.5.10.0170.03320.09
5.5.00.0130.07720.03
5.4.450.0030.07719.40
5.4.440.0100.07719.40
5.4.430.0100.08019.35
5.4.420.0100.07719.30
5.4.410.0070.07318.98
5.4.400.0030.07718.76
5.4.390.0070.05018.94
5.4.380.0030.04719.11
5.4.370.0070.05019.05
5.4.360.0170.05018.95
5.4.350.0070.07718.81
5.4.340.0070.06718.85
5.4.320.0070.05719.16
5.4.310.0300.05019.10
5.4.300.0030.08019.07
5.4.290.0070.07719.14
5.4.280.0130.05019.07
5.4.270.0030.07019.02
5.4.260.0170.06719.06
5.4.250.0000.08019.12
5.4.240.0030.07719.07
5.4.230.0130.07319.13
5.4.220.0030.08019.11
5.4.210.0100.07319.13
5.4.200.0130.05718.90
5.4.190.0130.07018.89
5.4.180.0070.07019.06
5.4.170.0070.08019.02
5.4.160.0000.08719.04
5.4.150.0070.07719.05
5.4.140.0100.06716.18
5.4.130.0000.04716.17
5.4.120.0030.04016.11
5.4.110.0030.07316.31
5.4.100.0030.07716.26
5.4.90.0100.06316.47
5.4.80.0100.06716.29
5.4.70.0030.05716.47
5.4.60.0030.07716.42
5.4.50.0000.04316.30
5.4.40.0130.03316.25
5.4.30.0030.03716.45
5.4.20.0000.05716.18
5.4.10.0070.03316.35
5.4.00.0000.04315.77
5.3.290.0130.06014.66
5.3.280.0070.04314.55
5.3.270.0000.08014.59
5.3.260.0030.08314.58
5.3.250.0100.06014.59
5.3.240.0230.05714.46
5.3.230.0030.07014.58
5.3.220.0030.08314.52
5.3.210.0100.07314.53
5.3.200.0170.06314.55
5.3.190.0070.07314.50
5.3.180.0030.04314.55
5.3.170.0030.08314.55
5.3.160.0070.05714.57
5.3.150.0170.06314.39
5.3.140.0070.07714.52
5.3.130.0000.04014.49
5.3.120.0030.03714.55
5.3.110.0070.04014.41
5.3.100.0100.03314.02
5.3.90.0070.03313.92
5.3.80.0100.03313.96
5.3.70.0000.04714.00
5.3.60.0030.03013.91
5.3.50.0000.04013.80
5.3.40.0000.04713.71
5.3.30.0070.05013.89
5.3.20.0030.03313.63
5.3.10.0030.07013.64
5.3.00.0030.04013.61
5.2.170.0070.02711.19
5.2.160.0000.03011.21
5.2.150.0000.03311.13
5.2.140.0070.02711.00
5.2.130.0030.04711.02
5.2.120.0070.06311.16
5.2.110.0070.06311.02
5.2.100.0000.06010.89
5.2.90.0030.04311.06
5.2.80.0030.06710.89
5.2.70.0070.06010.94
5.2.60.0000.04310.96
5.2.50.0000.03011.09
5.2.40.0070.04310.95
5.2.30.0070.05010.92
5.2.20.0000.04710.93
5.2.10.0030.02710.86
5.2.00.0000.03310.77
5.1.60.0070.02710.08
5.1.50.0070.03710.07
5.1.40.0070.02310.05
5.1.30.0000.03710.39
5.1.20.0030.02710.29
5.1.10.0000.02710.05
5.1.00.0030.02710.06
5.0.50.0030.0208.63
5.0.40.0030.0208.50
5.0.30.0000.0338.10
5.0.20.0030.0208.27
5.0.10.0000.0208.00
5.0.00.0000.0378.16
4.4.90.0000.0277.71
4.4.80.0000.0307.71
4.4.70.0000.0177.71
4.4.60.0030.0137.71
4.4.50.0030.0137.71
4.4.40.0000.0437.71
4.4.30.0000.0207.71
4.4.20.0000.0377.71
4.4.10.0000.0237.71
4.4.00.0000.0237.71
4.3.110.0000.0177.71
4.3.100.0000.0207.71
4.3.90.0000.0177.71
4.3.80.0000.0237.71
4.3.70.0000.0207.71
4.3.60.0000.0177.71
4.3.50.0000.0177.71
4.3.40.0000.0237.71
4.3.30.0030.0107.71
4.3.20.0000.0177.71
4.3.10.0000.0177.71
4.3.00.0000.0137.71

preferences:
38.89 ms | 400 KiB | 5 Q