3v4l.org

run code in 300+ PHP versions simultaneously
<?php function add_weeks($weeks = 1, $base = 'now') { // normalise base to a unix timestamp if (!is_string($base)) { $base = intval($base); } else { $base = strtotime($base); } var_dump(date('Y-m-d', $base)); // get the date one week from the base $result = strtotime(sprintf("@{$base} +{$weeks} weeks", $base, $weeks)); var_dump(date('Y-m-d', $result)); // if it falls in a different month, get the last day of the base month if (date('n', $base) !== date('n', $result)) { $result = strtotime("@{$base} last day of month"); } return $result; } echo date('Y-m-d', add_weeks(1)) . "\n"; echo date('Y-m-d', add_weeks(2)) . "\n"; echo date('Y-m-d', add_weeks(1, '2012-06-18')) . "\n"; echo date('Y-m-d', add_weeks(2, '2012-06-18')) . "\n";

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)
8.3.40.0180.00018.88
8.3.30.0040.01218.82
8.3.20.0090.00020.30
8.3.10.0080.00021.92
8.3.00.0000.00822.46
8.2.170.0100.00722.96
8.2.160.0110.01121.03
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0080.00019.61
8.2.110.0030.00620.63
8.2.100.0090.00318.03
8.2.90.0000.00819.26
8.2.80.0080.00018.15
8.2.70.0060.00317.75
8.2.60.0040.00418.05
8.2.50.0000.00918.07
8.2.40.0050.00318.28
8.2.30.0000.00818.27
8.2.20.0040.00417.82
8.2.10.0030.00517.87
8.2.00.0050.00317.89
8.1.270.0040.00422.18
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00323.91
8.1.230.0110.00023.81
8.1.220.0000.00817.91
8.1.210.0000.00818.77
8.1.200.0090.00017.60
8.1.190.0000.01017.66
8.1.180.0060.00318.86
8.1.170.0040.00418.73
8.1.160.0030.00622.12
8.1.150.0050.00318.92
8.1.140.0040.00417.60
8.1.130.0000.00717.89
8.1.120.0000.00717.79
8.1.110.0040.00417.69
8.1.100.0020.00517.70
8.1.90.0080.00017.74
8.1.80.0040.00417.71
8.1.70.0030.00317.69
8.1.60.0040.00417.68
8.1.50.0030.00517.71
8.1.40.0000.00817.71
8.1.30.0030.00617.78
8.1.20.0040.00417.91
8.1.10.0040.00417.79
8.1.00.0040.00417.63
8.0.300.0040.00418.77
8.0.290.0000.00717.43
8.0.280.0030.00318.67
8.0.270.0000.00817.30
8.0.260.0090.00017.11
8.0.250.0000.00717.12
8.0.240.0050.00217.18
8.0.230.0070.00417.25
8.0.220.0070.00017.09
8.0.210.0040.00417.08
8.0.200.0030.00517.23
8.0.190.0080.00017.14
8.0.180.0000.00917.18
8.0.170.0080.00017.11
8.0.160.0080.00017.24
8.0.150.0000.00717.23
8.0.140.0070.00017.06
8.0.130.0030.00313.62
8.0.120.0050.00317.07
8.0.110.0000.00717.21
8.0.100.0040.00417.08
8.0.90.0070.00017.23
8.0.80.0070.00717.23
8.0.70.0040.00417.05
8.0.60.0040.00417.09
8.0.50.0040.00417.03
8.0.30.0080.01217.36
8.0.20.0110.00917.40
8.0.10.0040.00417.29
8.0.00.0140.00517.11
7.4.330.0000.00515.00
7.4.320.0060.00016.81
7.4.300.0030.00316.88
7.4.290.0000.00716.71
7.4.280.0000.00716.72
7.4.270.0050.00316.77
7.4.260.0000.00716.70
7.4.250.0040.00416.77
7.4.240.0030.00516.74
7.4.230.0070.00016.62
7.4.220.0150.01216.73
7.4.210.0030.01016.88
7.4.200.0000.00816.83
7.4.190.0000.00716.79
7.4.160.0090.00616.94
7.4.150.0180.00017.40
7.4.140.0090.00917.86
7.4.130.0100.00816.78
7.4.120.0080.01016.77
7.4.110.0070.01016.63
7.4.100.0070.01016.74
7.4.90.0120.00616.74
7.4.80.0130.00619.39
7.4.70.0070.01416.81
7.4.60.0110.00616.82
7.4.50.0040.00416.63
7.4.40.0060.00922.77
7.4.30.0120.00416.73
7.4.10.0030.01615.10
7.4.00.0100.00715.27
7.3.330.0000.00513.54
7.3.320.0000.00513.27
7.3.310.0040.00416.37
7.3.300.0030.00316.39
7.3.290.0120.00616.46
7.3.280.0110.00716.48
7.3.270.0110.00717.40
7.3.260.0110.00716.77
7.3.250.0110.00816.66
7.3.240.0070.01116.64
7.3.230.0160.00616.60
7.3.210.0090.01216.60
7.3.200.0100.00719.39
7.3.190.0130.01016.64
7.3.180.0040.01216.53
7.3.170.0100.00616.77
7.3.160.0160.00016.50
7.3.130.0000.01515.02
7.3.120.0070.01115.29
7.3.110.0020.01515.28
7.3.100.0070.00815.19
7.3.90.0070.01015.08
7.3.80.0030.00915.11
7.3.70.0040.00515.21
7.3.60.0060.00914.96
7.3.50.0080.00615.13
7.3.40.0070.00615.08
7.3.30.0050.00915.01
7.3.20.0080.00416.92
7.3.10.0050.00816.71
7.3.00.0090.00616.94
7.2.330.0200.00016.90
7.2.320.0070.01416.99
7.2.310.0070.01016.82
7.2.300.0080.00817.02
7.2.290.0140.00716.94
7.2.260.0030.01215.51
7.2.250.0070.00915.20
7.2.240.0100.00815.43
7.2.230.0030.01415.13
7.2.220.0080.00815.19
7.2.210.0050.00815.30
7.2.200.0070.00915.21
7.2.190.0100.00615.11
7.2.180.0050.00915.23
7.2.170.0050.00615.27
7.2.160.0040.01115.40
7.2.150.0070.01117.01
7.2.140.0120.00017.10
7.2.130.0070.01017.16
7.2.120.0090.00617.22
7.2.110.0000.01316.83
7.2.100.0100.00017.04
7.2.90.0040.01017.20
7.2.80.0090.00617.11
7.2.70.0060.00616.97
7.2.60.0060.00717.08
7.2.50.0030.01017.27
7.2.40.0100.00017.10
7.2.30.0070.01016.88
7.2.20.0000.01017.00
7.2.10.0000.01517.22
7.2.00.0040.00918.51
7.1.330.0060.00916.13
7.1.320.0090.00715.97
7.1.310.0070.00715.95
7.1.300.0030.00916.08
7.1.290.0050.00715.97
7.1.280.0060.00815.73
7.1.270.0060.00615.99
7.1.260.0030.01016.06
7.1.250.0070.00716.13
7.1.240.0040.00415.73
7.1.230.0030.01015.97
7.1.220.0030.00916.13
7.1.210.0030.00916.09
7.1.200.0060.00616.04
7.1.190.0070.00715.95
7.1.180.0070.00715.93
7.1.170.0060.00315.96
7.1.160.0090.00616.01
7.1.150.0070.00716.19
7.1.140.0030.00815.73
7.1.130.0060.00615.87
7.1.120.0040.00715.96
7.1.110.0030.00616.00
7.1.100.0080.00417.23
7.1.90.0030.00915.66
7.1.80.0040.00815.96
7.1.70.0020.01316.72
7.1.60.0060.00617.95
7.1.50.0070.00316.60
7.1.40.0060.00615.93
7.1.30.0050.00516.02
7.1.20.0040.00415.98
7.1.10.0030.00915.95
7.1.00.0070.03819.23
7.0.330.0040.00715.35
7.0.320.0060.00615.61
7.0.310.0060.00315.35
7.0.300.0040.00415.39
7.0.290.0030.00615.62
7.0.280.0000.00815.37
7.0.270.0060.00315.50
7.0.260.0070.00715.31
7.0.250.0000.01315.46
7.0.240.0070.01015.60
7.0.230.0060.00615.76
7.0.220.0150.00015.58
7.0.210.0100.00315.39
7.0.200.0000.00816.38
7.0.190.0030.00915.66
7.0.180.0070.00715.46
7.0.170.0030.01015.52
7.0.160.0040.00415.68
7.0.150.0060.00615.53
7.0.140.0050.04018.82
7.0.130.0050.00815.77
7.0.120.0040.01115.81
7.0.110.0100.03817.81
7.0.100.0070.04217.82
7.0.90.0110.03817.83
7.0.80.0080.04717.71
7.0.70.0030.04617.73
7.0.60.0130.03817.76
7.0.50.0060.03518.01
7.0.40.0070.04316.96
7.0.30.0110.04316.93
7.0.20.0090.04216.96
7.0.10.0080.04316.95
7.0.00.0030.03616.89
5.6.400.0060.00914.54
5.6.390.0100.00314.50
5.6.380.0080.00414.32
5.6.370.0000.01114.35
5.6.360.0030.01014.36
5.6.350.0040.00714.47
5.6.340.0070.00714.46
5.6.330.0070.00714.34
5.6.320.0030.01014.37
5.6.310.0000.01314.71
5.6.300.0100.00314.88
5.6.290.0080.00814.38
5.6.280.0040.04217.64
5.6.270.0090.00614.83
5.6.260.0120.00414.42
5.6.250.0090.04817.62
5.6.240.0060.03617.57
5.6.230.0070.02717.60
5.6.220.0080.04017.42
5.6.210.0070.02517.50
5.6.200.0070.04417.82
5.6.190.0040.04817.78
5.6.180.0100.04017.84
5.6.170.0070.04417.72
5.6.160.0100.04517.67
5.6.150.0100.04117.96
5.6.140.0090.04217.89
5.6.130.0080.04317.84
5.6.120.0080.04317.57
5.6.110.0100.04217.76
5.6.100.0030.04017.79
5.6.90.0030.04917.82
5.6.80.0090.04017.46
5.6.70.0100.04217.24
5.6.60.0060.04617.37
5.6.50.0050.04517.39
5.6.40.0100.03817.44
5.6.30.0080.04117.44
5.6.20.0030.02917.45
5.6.10.0060.04217.37
5.6.00.0100.04017.55
5.5.380.0060.03317.58
5.5.370.0050.02717.24
5.5.360.0020.04617.55
5.5.350.0080.04217.40
5.5.340.0010.04817.74
5.5.330.0030.03817.56
5.5.320.0140.04017.59
5.5.310.0040.04117.61
5.5.300.0120.04017.65
5.5.290.0090.04317.53
5.5.280.0030.04617.65
5.5.270.0030.04617.47
5.5.260.0070.04317.84
5.5.250.0090.04417.55
5.5.240.0030.04517.31
5.5.230.0050.03917.33
5.5.220.0080.04117.03
5.5.210.0020.04817.37
5.5.200.0070.04317.37
5.5.190.0070.04317.24
5.5.180.0070.04717.31
5.5.170.0030.01314.44
5.5.160.0050.04417.22
5.5.150.0080.03517.37
5.5.140.0050.04317.40
5.5.130.0120.03717.20
5.5.120.0060.03617.31
5.5.110.0070.04217.23
5.5.100.0070.04417.23
5.5.90.0050.04617.36
5.5.80.0100.04017.06
5.5.70.0100.03717.13
5.5.60.0080.03817.17
5.5.50.0080.04116.94
5.5.40.0050.04717.16
5.5.30.0080.04217.11
5.5.20.0070.02617.25
5.5.10.0090.03017.34
5.5.00.0100.04217.17
5.4.450.0070.04316.68
5.4.440.0130.03816.52
5.4.430.0100.03316.60
5.4.420.0050.04016.48
5.4.410.0100.03516.47
5.4.400.0110.03516.46
5.4.390.0070.04516.44
5.4.380.0000.04316.34
5.4.370.0080.03316.51
5.4.360.0090.03716.34
5.4.350.0070.04016.43
5.4.340.0100.03916.35
5.4.330.0030.01013.70
5.4.320.0140.02816.48
5.4.310.0130.03316.52
5.4.300.0070.03916.35
5.4.290.0070.03716.32
5.4.280.0000.04416.37
5.4.270.0100.03816.42
5.4.260.0090.02316.52
5.4.250.0090.03616.45
5.4.240.0080.03516.36
5.4.230.0050.03816.33
5.4.220.0060.04016.35
5.4.210.0050.04316.30
5.4.200.0100.03716.52
5.4.190.0050.03516.50
5.4.180.0090.04116.44
5.4.170.0080.02516.46
5.4.160.0020.03216.46
5.4.150.0060.02616.38
5.4.140.0080.03715.16
5.4.130.0040.02915.08
5.4.120.0080.02515.14
5.4.110.0070.03915.09
5.4.100.0030.04014.98
5.4.90.0050.03215.07
5.4.80.0100.02215.12
5.4.70.0050.04115.12
5.4.60.0080.03615.07
5.4.50.0050.03815.12
5.4.40.0070.04015.10
5.4.30.0050.03515.05
5.4.20.0060.03915.04
5.4.10.0100.03515.13
5.4.00.0060.02514.72
5.3.290.0050.03814.22
5.3.280.0030.04714.15
5.3.270.0110.03614.22
5.3.260.0050.03914.16
5.3.250.0050.04014.17
5.3.240.0020.04514.22
5.3.230.0020.04414.16
5.3.220.0090.03114.20
5.3.210.0080.04014.14
5.3.200.0050.03714.13
5.3.190.0110.03514.20
5.3.180.0070.03214.11
5.3.170.0060.03814.15
5.3.160.0120.03514.20
5.3.150.0030.02914.20
5.3.140.0010.04614.11
5.3.130.0080.03514.11
5.3.120.0070.04114.05
5.3.110.0060.04214.13
5.3.100.0030.04313.94
5.3.90.0030.03813.79
5.3.80.0030.04313.86
5.3.70.0070.03813.86
5.3.60.0050.04113.92
5.3.50.0090.03713.84
5.3.40.0030.03913.83
5.3.30.0060.03813.87
5.3.20.0110.03313.71
5.3.10.0050.03513.74
5.3.00.0020.04213.67
5.2.170.0100.06011.09
5.2.160.0030.06311.29
5.2.150.0030.05311.14
5.2.140.0030.06311.14
5.2.130.0130.05311.18
5.2.120.0100.05311.05
5.2.110.0170.05311.11
5.2.100.0000.07011.12
5.2.90.0170.05011.23
5.2.80.0100.05711.17
5.2.70.0030.06311.20
5.2.60.0100.05311.28
5.2.50.0000.07311.01
5.2.40.0100.02010.98
5.2.30.0030.06310.96
5.2.20.0070.05710.96
5.2.10.0030.04011.09
5.2.00.0000.04710.70
5.1.60.0030.03010.16
5.1.50.0000.05710.17
5.1.40.0000.05710.06
5.1.30.0030.05010.33
5.1.20.0100.04310.35
5.1.10.0030.04710.07
5.1.00.0070.04710.03
5.0.50.0030.0409.49
5.0.40.0070.0409.49
5.0.30.0070.0609.49
5.0.20.0030.0439.49
5.0.10.0070.0339.49
5.0.00.0030.0639.49
4.4.90.0030.0339.49
4.4.80.0030.0179.49
4.4.70.0030.0309.49
4.4.60.0000.0179.49
4.4.50.0070.0209.49
4.4.40.0000.0579.49
4.4.30.0000.0239.49
4.4.20.0030.0309.49
4.4.10.0030.0339.49
4.4.00.0070.0539.49
4.3.110.0000.0339.49
4.3.100.0030.0239.49
4.3.90.0070.0279.49
4.3.80.0000.0539.49
4.3.70.0000.0209.49
4.3.60.0000.0179.49
4.3.50.0070.0309.49
4.3.40.0000.0339.49
4.3.30.0030.0379.49
4.3.20.0030.0279.49
4.3.10.0000.0279.49
4.3.00.0000.0209.49

preferences:
47.3 ms | 400 KiB | 5 Q