3v4l.org

run code in 300+ PHP versions simultaneously
<?php function add_weeks($weeks = 1, $base = 'now') { // treat non-strings as a unix timestamp if (!is_string($base)) { $base = '@' . intval($base); } return strtotime(sprintf('%s +%d weeks', $base, $weeks)); } echo date('Y-m-d', add_weeks()) . "\n"; echo date('Y-m-d', add_weeks(2)) . "\n"; echo date('Y-m-d', add_weeks(1, time() + 86400)) . "\n"; echo date('Y-m-d', add_weeks(1, '2012-06-05')) . "\n"; $oneWeek = add_weeks(1, 'now'); if (date('j', $oneWeek) < date('j')) { $oneWeek = strtotime('last day of this month'); } echo date('Y-m-d', $oneWeek) . "\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)
7.2.60.0070.00717.07
7.2.00.0060.00619.43
7.1.200.0070.00715.88
7.1.100.0040.00818.32
7.1.70.0040.00417.27
7.1.60.0040.01419.82
7.1.50.0070.01717.34
7.1.00.0030.07722.36
7.0.200.0000.00816.95
7.0.140.0100.06721.93
7.0.90.0100.08019.82
7.0.80.0100.07719.89
7.0.70.0170.07020.00
7.0.60.0070.08720.04
7.0.50.0030.07020.23
7.0.40.0070.07020.09
7.0.30.0100.04020.13
7.0.20.0070.06020.06
7.0.10.0030.04719.98
7.0.00.0100.05320.14
5.6.280.0030.07321.00
5.6.240.0000.09720.57
5.6.230.0130.07320.63
5.6.220.0030.08720.58
5.6.210.0100.07720.61
5.6.200.0030.04720.94
5.6.190.0070.05721.09
5.6.180.0070.08021.00
5.6.170.0100.07020.96
5.6.160.0130.07721.02
5.6.150.0100.08321.01
5.6.140.0000.07721.02
5.6.130.0200.06721.14
5.6.120.0030.06720.95
5.6.110.0200.03321.08
5.6.100.0200.07321.07
5.6.90.0130.08021.09
5.6.80.0130.07720.44
5.6.70.0100.08020.42
5.6.60.0030.08720.34
5.6.50.0100.07720.56
5.6.40.0000.08320.44
5.6.30.0030.09020.32
5.6.20.0070.07320.37
5.6.10.0030.08320.36
5.6.00.0070.08020.46
5.5.380.0100.07720.38
5.5.370.0070.07320.39
5.5.360.0030.09020.34
5.5.350.0100.06020.39
5.5.340.0070.04720.84
5.5.330.0030.08020.89
5.5.320.0030.04720.73
5.5.310.0100.03720.88
5.5.300.0130.06320.88
5.5.290.0070.06720.87
5.5.280.0130.07720.79
5.5.270.0100.08320.79
5.5.260.0030.09320.73
5.5.250.0070.07320.62
5.5.240.0100.07720.29
5.5.230.0300.05320.24
5.5.220.0100.07320.13
5.5.210.0030.08020.20
5.5.200.0070.04020.23
5.5.190.0070.05720.18
5.5.180.0100.07720.18
5.5.160.0070.07020.18
5.5.150.0100.07720.11
5.5.140.0100.06720.11
5.5.130.0030.05720.18
5.5.120.0100.07320.25
5.5.110.0100.08020.21
5.5.100.0070.06019.98
5.5.90.0130.07020.06
5.5.80.0030.07320.15
5.5.70.0100.05020.09
5.5.60.0070.07320.09
5.5.50.0070.07720.06
5.5.40.0130.04020.10
5.5.30.0000.04320.05
5.5.20.0070.03720.03
5.5.10.0030.04320.00
5.5.00.0070.03720.04
5.4.450.0100.04719.45
5.4.440.0070.07719.27
5.4.430.0030.06019.41
5.4.420.0070.07019.20
5.4.410.0000.08019.32
5.4.400.0170.07319.23
5.4.390.0100.07719.21
5.4.380.0000.08319.09
5.4.370.0130.06019.18
5.4.360.0100.06319.20
5.4.350.0130.05719.21
5.4.340.0100.07319.18
5.4.320.0030.07719.20
5.4.310.0070.04319.04
5.4.300.0100.06319.23
5.4.290.0100.07019.12
5.4.280.0130.06019.08
5.4.270.0030.04719.13
5.4.260.0130.04319.00
5.4.250.0170.06019.03
5.4.240.0130.07319.18
5.4.230.0070.07318.93
5.4.220.0070.07318.89
5.4.210.0100.06719.03
5.4.200.0070.07318.94
5.4.190.0100.03718.93
5.4.180.0100.03719.18
5.4.170.0070.03719.07
5.4.160.0000.04018.83
5.4.150.0070.04019.11
5.4.140.0100.03016.41
5.4.130.0000.03716.41
5.4.120.0000.03716.42
5.4.110.0070.03316.39
5.4.100.0030.03716.35
5.4.90.0070.03316.50
5.4.80.0070.03716.28
5.4.70.0070.06316.42
5.4.60.0030.05016.45
5.4.50.0030.03016.41
5.4.40.0070.06316.46
5.4.30.0030.04016.40
5.4.20.0000.06016.25
5.4.10.0130.02716.47
5.4.00.0000.03715.87
5.3.290.0100.08014.64
5.3.280.0000.07014.65
5.3.270.0000.06714.53
5.3.260.0030.04714.59
5.3.250.0100.03014.66
5.3.240.0030.03314.54
5.3.230.0070.03314.62
5.3.220.0070.03314.49
5.3.210.0070.03314.49
5.3.200.0030.03314.60
5.3.190.0130.03014.66
5.3.180.0000.06014.68
5.3.170.0030.07714.54
5.3.160.0030.06314.71
5.3.150.0030.03714.55
5.3.140.0030.03314.56
5.3.130.0070.03714.52
5.3.120.0030.03014.47
5.3.110.0000.04314.54
5.3.100.0030.03014.04
5.3.90.0000.03314.08
5.3.80.0000.04314.07
5.3.70.0030.04314.13
5.3.60.0030.03314.14
5.3.50.0000.04313.88
5.3.40.0100.04313.88
5.3.30.0030.03313.92
5.3.20.0030.03313.77
5.3.10.0000.03713.57
5.3.00.0000.06313.63
5.2.170.0000.03311.16
5.2.160.0070.07311.14
5.2.150.0030.03011.21
5.2.140.0030.02711.13
5.2.130.0030.02311.13
5.2.120.0130.02011.16
5.2.110.0030.02711.15
5.2.100.0070.02310.96
5.2.90.0030.02710.96
5.2.80.0030.02711.12
5.2.70.0030.03010.96
5.2.60.0030.02711.17
5.2.50.0030.04311.03
5.2.40.0000.03310.85
5.2.30.0000.03010.89
5.2.20.0000.03011.08
5.2.10.0030.02710.85
5.2.00.0070.02010.63
5.1.60.0030.02310.22
5.1.50.0030.02310.22
5.1.40.0030.02310.22
5.1.30.0030.02710.43
5.1.20.0000.02710.46
5.1.10.0070.02310.22
5.1.00.0030.02310.22
5.0.50.0070.01310.22
5.0.40.0030.01710.22
5.0.30.0000.03710.22
5.0.20.0030.01710.22
5.0.10.0000.02010.22
5.0.00.0030.02710.22
4.4.90.0000.01310.22
4.4.80.0030.01310.22
4.4.70.0000.02010.22
4.4.60.0000.01310.22
4.4.50.0000.01710.22
4.4.40.0000.02010.22
4.4.30.0000.01710.22
4.4.20.0000.01710.22
4.4.10.0000.01710.22
4.4.00.0000.03010.22
4.3.110.0000.03010.22
4.3.100.0070.01010.22
4.3.90.0000.01310.22
4.3.80.0000.02710.22
4.3.70.0030.01310.22
4.3.60.0000.02010.22
4.3.50.0000.01310.22
4.3.40.0000.02010.22
4.3.30.0030.01310.22
4.3.20.0000.01710.22
4.3.10.0000.02310.22
4.3.00.0000.01310.22

preferences:
36.95 ms | 401 KiB | 5 Q