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); } // get the date one week from the base $result = strtotime("@{$base} +{$weeks} weeks"); // if it falls in a different month, get the last day of the base month if (date('n', $base) !== date('n', $result)) { $result = strtotime("last day of " . date('Y-m', $base)); } 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)
8.3.60.0160.00618.31
8.3.50.0130.00622.05
8.3.40.0160.00618.84
8.3.30.0040.01119.27
8.3.20.0040.00420.13
8.3.10.0090.00321.95
8.3.00.0080.00022.57
8.2.180.0090.00918.66
8.2.170.0090.00619.17
8.2.160.0170.00322.96
8.2.150.0080.00425.66
8.2.140.0050.00324.66
8.2.130.0110.00426.16
8.2.120.0050.00319.60
8.2.110.0050.00522.38
8.2.100.0080.00419.76
8.2.90.0000.00819.17
8.2.80.0090.00018.16
8.2.70.0000.01017.75
8.2.60.0060.00318.17
8.2.50.0090.00018.07
8.2.40.0000.00818.15
8.2.30.0000.00718.12
8.2.20.0000.00818.00
8.2.10.0040.00419.77
8.2.00.0050.00317.96
8.1.280.0090.00925.92
8.1.270.0040.00422.16
8.1.260.0000.00826.35
8.1.250.0060.01028.09
8.1.240.0030.00623.82
8.1.230.0060.00619.22
8.1.220.0050.00317.77
8.1.210.0000.00918.77
8.1.200.0000.00917.61
8.1.190.0070.00317.53
8.1.180.0000.00818.85
8.1.170.0040.00418.71
8.1.160.0090.00322.02
8.1.150.0000.00818.99
8.1.140.0040.00417.74
8.1.130.0070.00017.78
8.1.120.0040.00417.79
8.1.110.0040.00417.75
8.1.100.0080.00017.76
8.1.90.0040.00417.76
8.1.80.0030.00317.71
8.1.70.0000.00717.74
8.1.60.0090.00017.84
8.1.50.0000.00717.75
8.1.40.0000.00817.64
8.1.30.0040.00417.89
8.1.20.0030.00517.80
8.1.10.0040.00417.78
8.1.00.0040.00417.71
8.0.300.0070.00018.77
8.0.290.0030.00517.30
8.0.280.0000.00718.49
8.0.270.0040.00417.27
8.0.260.0040.00417.11
8.0.250.0070.00017.13
8.0.240.0040.00417.14
8.0.230.0040.00417.10
8.0.220.0030.00317.19
8.0.210.0060.00317.22
8.0.200.0060.00017.21
8.0.190.0030.00717.23
8.0.180.0080.00017.18
8.0.170.0040.00417.21
8.0.160.0000.00717.18
8.0.150.0000.00717.10
8.0.140.0000.00717.18
8.0.130.0000.00613.54
8.0.120.0040.00417.12
8.0.110.0030.00517.14
8.0.100.0040.00417.02
8.0.90.0000.00817.30
8.0.80.0060.00917.17
8.0.70.0030.00517.23
8.0.60.0040.00416.97
8.0.50.0040.00417.04
8.0.30.0060.01617.53
8.0.20.0030.01517.50
8.0.10.0000.00717.22
8.0.00.0270.01816.92
7.4.330.0050.00015.09
7.4.320.0000.00616.75
7.4.300.0060.00016.82
7.4.290.0000.00816.63
7.4.280.0040.00416.71
7.4.270.0070.00016.82
7.4.260.0040.00316.73
7.4.250.0040.00416.80
7.4.240.0030.00316.79
7.4.230.0000.00716.64
7.4.220.0090.00916.69
7.4.210.0090.01216.93
7.4.200.0000.00816.64
7.4.190.0000.00816.92
7.4.160.0080.00816.89
7.4.150.0090.01517.40
7.4.140.0170.00017.86
7.4.130.0120.00616.76
7.4.120.0150.00416.76
7.4.110.0100.01016.61
7.4.100.0070.01716.85
7.4.90.0140.00316.58
7.4.80.0170.00719.39
7.4.70.0130.00316.80
7.4.60.0080.00816.77
7.4.50.0000.00916.64
7.4.40.0100.00722.77
7.4.30.0030.01316.55
7.4.10.0080.01115.93
7.4.00.0080.01015.68
7.3.330.0030.00313.38
7.3.320.0020.00213.47
7.3.310.0070.00016.53
7.3.300.0030.00316.39
7.3.290.0050.00916.49
7.3.280.0080.00916.50
7.3.270.0100.00717.40
7.3.260.0130.00616.68
7.3.250.0050.01216.75
7.3.240.0140.00416.78
7.3.230.0100.00716.63
7.3.210.0070.01016.61
7.3.200.0000.01619.39
7.3.190.0150.00616.68
7.3.180.0030.01416.92
7.3.170.0000.01516.58
7.3.160.0130.00316.74
7.3.130.0090.00715.77
7.3.120.0110.00715.72
7.3.110.0070.00915.98
7.3.100.0090.00915.90
7.3.90.0060.01015.94
7.3.80.0040.01115.94
7.3.70.0100.00515.67
7.3.60.0050.00915.84
7.3.50.0040.01615.86
7.3.40.0120.00915.81
7.3.30.0100.01315.83
7.3.20.0120.00917.70
7.3.10.0050.01617.59
7.3.00.0180.00317.59
7.2.330.0090.01217.04
7.2.320.0070.01416.95
7.2.310.0100.00717.05
7.2.300.0070.01016.98
7.2.290.0070.01016.75
7.2.260.0090.01216.13
7.2.250.0060.01316.15
7.2.240.0070.00816.16
7.2.230.0100.00716.23
7.2.220.0020.01316.12
7.2.210.0020.01416.22
7.2.200.0030.01016.10
7.2.190.0070.00516.09
7.2.180.0140.00816.07
7.2.170.0080.01516.03
7.2.160.0150.01016.03
7.2.150.0130.00917.98
7.2.140.0100.01417.86
7.2.130.0140.00717.95
7.2.120.0090.01318.00
7.2.110.0120.00917.96
7.2.100.0170.00717.95
7.2.90.0030.01217.90
7.2.80.0080.01217.88
7.2.70.0060.01217.72
7.2.60.0080.00817.93
7.2.50.0120.00517.99
7.2.40.0060.00618.06
7.2.30.0050.00917.87
7.2.20.0090.00417.96
7.2.10.0030.00818.03
7.2.00.0060.00918.48
7.1.330.0090.00816.91
7.1.320.0070.00616.86
7.1.310.0070.00816.65
7.1.300.0160.00316.80
7.1.290.0120.00816.96
7.1.280.0090.00916.71
7.1.270.0090.00816.88
7.1.260.0130.00716.85
7.1.250.0100.00916.95
7.1.240.0100.01016.73
7.1.230.0110.01016.79
7.1.220.0090.01116.84
7.1.210.0100.00916.88
7.1.200.0080.00616.58
7.1.190.0030.01216.84
7.1.180.0070.00516.85
7.1.170.0060.00716.83
7.1.160.0030.01216.87
7.1.150.0070.00716.78
7.1.140.0050.00916.88
7.1.130.0060.00616.82
7.1.120.0050.00516.83
7.1.110.0100.00516.93
7.1.100.0010.01017.40
7.1.90.0030.01016.81
7.1.80.0080.00716.80
7.1.70.0050.00916.99
7.1.60.0070.00817.83
7.1.50.0060.01017.02
7.1.40.0050.00816.73
7.1.30.0040.01016.89
7.1.20.0050.00816.78
7.1.10.0040.01116.84
7.1.00.0070.02818.57
7.0.330.0130.00816.29
7.0.320.0170.00316.38
7.0.310.0060.01216.38
7.0.300.0090.00716.39
7.0.290.0050.01016.39
7.0.280.0060.00716.41
7.0.270.0060.00916.55
7.0.260.0080.00616.27
7.0.250.0050.00916.44
7.0.240.0050.00816.38
7.0.230.0060.00516.41
7.0.220.0090.00316.23
7.0.210.0060.00816.54
7.0.200.0080.00716.44
7.0.190.0050.01016.30
7.0.180.0030.01016.53
7.0.170.0080.00316.20
7.0.160.0020.01016.33
7.0.150.0030.00816.38
7.0.140.0060.02918.21
7.0.130.0050.01016.45
7.0.120.0030.01016.55
7.0.110.0110.00316.39
7.0.100.0050.01016.34
7.0.90.0040.02117.58
7.0.80.0040.02017.50
7.0.70.0030.02517.50
7.0.60.0100.02517.62
7.0.50.0060.01917.67
7.0.40.0070.01916.21
7.0.30.0120.02116.22
7.0.20.0090.02016.29
7.0.10.0090.01716.26
7.0.00.0090.01716.33
5.6.400.0080.01215.29
5.6.390.0160.00515.30
5.6.380.0090.01215.31
5.6.370.0050.01015.27
5.6.360.0020.01015.17
5.6.350.0040.00915.32
5.6.340.0000.01315.26
5.6.330.0030.01215.39
5.6.320.0050.00715.00
5.6.310.0040.01415.27
5.6.300.0050.00815.33
5.6.290.0070.00515.21
5.6.280.0020.03217.12
5.6.270.0110.00515.39
5.6.260.0060.00715.23
5.6.250.0060.01015.30
5.6.240.0120.01617.05
5.6.230.0060.01817.06
5.6.220.0050.01917.07
5.6.210.0020.02717.02
5.6.200.0080.02417.20
5.6.190.0070.02217.19
5.6.180.0110.01817.15
5.6.170.0080.02317.09
5.6.160.0080.01917.22
5.6.150.0110.01717.26
5.6.140.0090.02017.36
5.6.130.0050.02317.20
5.6.120.0100.01617.17
5.6.110.0060.02117.19
5.6.100.0050.02517.08
5.6.90.0060.02117.15
5.6.80.0100.02016.87
5.6.70.0080.02416.91
5.6.60.0010.03717.00
5.6.50.0120.02917.02
5.6.40.0130.02616.86
5.6.30.0100.02416.77
5.6.20.0110.01716.89
5.6.10.0080.03316.97
5.6.00.0100.03316.91
5.5.380.0110.01716.90
5.5.370.0090.02316.95
5.5.360.0090.02016.79
5.5.350.0070.03416.90
5.5.340.0120.01616.92
5.5.330.0100.01816.96
5.5.320.0100.01517.06
5.5.310.0120.01717.00
5.5.300.0090.02017.01
5.5.290.0090.02216.88
5.5.280.0090.01917.11
5.5.270.0080.01816.93
5.5.260.0070.02017.15
5.5.250.0090.01817.03
5.5.240.0090.02416.75
5.5.230.0120.01616.86
5.5.220.0160.02716.89
5.5.210.0120.01816.89
5.5.200.0110.02416.79
5.5.190.0110.02716.80
5.5.180.0070.02816.79
5.5.170.0060.01514.94
5.5.160.0070.03416.83
5.5.150.0070.03316.88
5.5.140.0120.02916.87
5.5.130.0130.01916.80
5.5.120.0070.03116.78
5.5.110.0100.02916.62
5.5.100.0090.03316.82
5.5.90.0100.02716.88
5.5.80.0070.03516.69
5.5.70.0060.03816.83
5.5.60.0080.03016.81
5.5.50.0080.03016.79
5.5.40.0060.03316.64
5.5.30.0070.03216.75
5.5.20.0120.02816.88
5.5.10.0090.03616.62
5.5.00.0030.03316.68
5.4.450.0060.01814.48
5.4.440.0080.01314.42
5.4.430.0060.01814.53
5.4.420.0040.02214.53
5.4.410.0050.02114.59
5.4.400.0070.01914.33
5.4.390.0080.02814.33
5.4.380.0050.01714.44
5.4.370.0070.02714.29
5.4.360.0030.03314.24
5.4.350.0070.03114.37
5.4.340.0090.02014.34
5.4.330.0100.00711.89
5.4.320.0070.02314.42
5.4.310.0100.02514.38
5.4.300.0090.02714.28
5.4.290.0080.02214.37
5.4.280.0070.03014.35
5.4.270.0080.02514.33
5.4.260.0040.03414.17
5.4.250.0060.03314.32
5.4.240.0100.03014.35
5.4.230.0050.03014.39
5.4.220.0070.02914.23
5.4.210.0090.02514.44
5.4.200.0050.02814.35
5.4.190.0110.02514.45
5.4.180.0050.02514.40
5.4.170.0070.03114.22
5.4.160.0070.03114.30
5.4.150.0060.03014.38
5.4.140.0070.02813.41
5.4.130.0070.02613.46
5.4.120.0060.02813.50
5.4.110.0050.03113.41
5.4.100.0100.02913.48
5.4.90.0060.01613.53
5.4.80.0110.02513.49
5.4.70.0060.02913.44
5.4.60.0100.02513.49
5.4.50.0070.02913.45
5.4.40.0040.02713.50
5.4.30.0060.02713.47
5.4.20.0070.02713.39
5.4.10.0070.01913.32
5.4.00.0120.01813.16
5.3.290.0060.03013.02
5.3.280.0060.02912.92
5.3.270.0100.02612.98
5.3.260.0050.02412.94
5.3.250.0060.02412.94
5.3.240.0060.02912.99
5.3.230.0050.03012.91
5.3.220.0060.02412.84
5.3.210.0090.02712.84
5.3.200.0050.03212.86
5.3.190.0080.02912.92
5.3.180.0090.02812.94
5.3.170.0060.03112.94
5.3.160.0080.02812.89
5.3.150.0070.03212.92
5.3.140.0090.02912.90
5.3.130.0070.02712.93
5.3.120.0060.03312.89
5.3.110.0050.03212.93
5.3.100.0060.01912.88
5.3.90.0100.02412.91
5.3.80.0090.02912.83
5.3.70.0050.02412.83
5.3.60.0070.01812.91
5.3.50.0050.01912.87
5.3.40.0050.02812.87
5.3.30.0070.02512.92
5.3.20.0030.02312.82
5.3.10.0050.02712.80
5.3.00.0090.02312.80
5.2.170.0070.05014.62
5.2.160.0030.06714.62
5.2.150.0030.06714.62
5.2.140.0130.04014.62
5.2.130.0000.06714.62
5.2.120.0000.06314.62
5.2.110.0070.05714.62
5.2.100.0070.06314.62
5.2.90.0130.05714.62
5.2.80.0070.05314.62
5.2.70.0130.05314.62
5.2.60.0070.06014.62
5.2.50.0030.03014.62
5.2.40.0030.06314.62
5.2.30.0000.06314.62
5.2.20.0070.04014.62
5.2.10.0100.05714.62
5.2.00.0070.05314.62
5.1.60.0000.05714.62
5.1.50.0030.05714.62
5.1.40.0000.05714.62
5.1.30.0030.05314.62
5.1.20.0100.05314.62
5.1.10.0100.05314.62
5.1.00.0030.05014.62
5.0.50.0000.05014.62
5.0.40.0030.04314.62
5.0.30.0030.04314.62
5.0.20.0000.04714.62
5.0.10.0070.03014.62
5.0.00.0100.03014.62
4.4.90.0000.02314.62
4.4.80.0030.02014.62
4.4.70.0000.03714.62
4.4.60.0000.02714.62
4.4.50.0000.02714.62
4.4.40.0000.05314.62
4.4.30.0070.03014.62
4.4.20.0030.03714.62
4.4.10.0000.03714.62
4.4.00.0030.03014.62
4.3.110.0000.01714.62
4.3.100.0070.03014.62
4.3.90.0030.03314.62
4.3.80.0030.04714.62
4.3.70.0070.03014.62
4.3.60.0000.03714.62
4.3.50.0030.03314.62
4.3.40.0000.03014.62
4.3.30.0030.04014.62
4.3.20.0070.03014.62
4.3.10.0130.02314.62
4.3.00.0000.03314.62

preferences:
49.28 ms | 401 KiB | 5 Q