3v4l.org

run code in 300+ PHP versions simultaneously
<?php $epoch = "1394031420"; $newepoch = time(); $start = new DateTime("@$epoch"); $start->modify('first day of this month'); $end = new DateTime("@$newepoch"); $end->modify('first day of next month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("M-d-y"); $newDate = strtotime('+15 days',$dt); echo strtotime(date("M-d-y", strtotime($dt)) . " +15 days"); }

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)
7.2.60.0120.00316.94
7.2.00.0090.00919.92
7.1.200.0060.00616.14
7.1.100.0040.01118.36
7.1.70.0030.00717.36
7.1.60.0060.01219.70
7.1.50.0090.00617.20
7.1.00.0070.06722.31
7.0.200.0000.01016.57
7.0.140.0030.07022.12
7.0.90.0000.06021.64
7.0.80.0030.04721.73
7.0.70.0070.05321.66
7.0.60.0030.08021.72
7.0.50.0030.08322.04
7.0.40.0070.06720.10
7.0.30.0000.07320.04
7.0.20.0000.04720.04
7.0.10.0070.07320.02
7.0.00.0070.04020.02
5.6.240.0070.08020.62
5.6.230.0070.07720.45
5.6.220.0100.04320.48
5.6.210.0030.08720.42
5.6.200.0030.07020.98
5.6.190.0100.06320.96
5.6.180.0030.03021.05
5.6.170.0030.07720.91
5.6.160.0030.07321.00
5.6.150.0130.06720.91
5.6.140.0070.06720.95
5.6.130.0070.05320.99
5.6.120.0000.08721.03
5.6.110.0070.05320.96
5.6.100.0000.05321.04
5.6.90.0000.08321.02
5.6.80.0100.07320.35
5.6.70.0070.03720.43
5.6.60.0030.04720.25
5.6.50.0070.04320.34
5.6.40.0070.04320.35
5.6.30.0030.08020.48
5.6.20.0100.03720.30
5.6.10.0000.04020.47
5.6.00.0000.04020.31
5.5.380.0070.06320.46
5.5.370.0130.07020.36
5.5.360.0000.07320.43
5.5.350.0000.08320.39
5.5.340.0000.08720.72
5.5.330.0000.08020.82
5.5.320.0100.08020.82
5.5.310.0170.06020.75
5.5.300.0030.08320.87
5.5.290.0000.09320.84
5.5.280.0000.08320.71
5.5.270.0100.07720.77
5.5.260.0000.08320.72
5.5.250.0000.08320.56
5.5.240.0030.07320.11
5.5.230.0000.08020.08
5.5.220.0070.07020.12
5.5.210.0100.06720.20
5.5.200.0000.07020.22
5.5.190.0000.04720.14
5.5.180.0000.06320.21
5.5.160.0100.03720.11
5.5.150.0030.03720.13
5.5.140.0030.03720.19
5.5.130.0000.04319.91
5.5.120.0030.03720.22
5.5.110.0000.04020.21
5.5.100.0000.04020.05
5.5.90.0030.04020.12
5.5.80.0070.03019.99
5.5.70.0030.03720.07
5.5.60.0070.03320.10
5.5.50.0030.05720.03
5.5.40.0000.03320.09
5.5.30.0000.03320.02
5.5.20.0030.03320.06
5.5.10.0030.07720.06
5.5.00.0030.03719.95
5.4.450.0030.08319.30
5.4.440.0030.07719.35
5.4.430.0030.04319.35
5.4.420.0100.03719.28
5.4.410.0030.07319.01
5.4.400.0000.08019.06
5.4.390.0000.04019.12
5.4.380.0030.07018.98
5.4.370.0070.06318.90
5.4.360.0030.07719.05
5.4.350.0070.07018.90
5.4.340.0000.04019.23
5.4.320.0030.04018.90
5.4.310.0070.05718.94
5.4.300.0000.03719.11
5.4.290.0000.05019.11
5.4.280.0030.03718.89
5.4.270.0000.04319.23
5.4.260.0070.02719.02
5.4.250.0000.03719.04
5.4.240.0030.04718.80
5.4.230.0070.03018.97
5.4.220.0070.07018.78
5.4.210.0030.07018.97
5.4.200.0070.02719.00
5.4.190.0030.07319.11
5.4.180.0030.07318.93
5.4.170.0000.04018.99
5.4.160.0000.03018.88
5.4.150.0030.03719.00
5.4.140.0000.03716.13
5.4.130.0000.03016.38
5.4.120.0000.06316.36
5.4.110.0000.03016.31
5.4.100.0000.03716.29
5.4.90.0000.04016.29
5.4.80.0000.03716.39
5.4.70.0000.03716.24
5.4.60.0070.03016.35
5.4.50.0000.03716.28
5.4.40.0030.03716.33
5.4.30.0000.04716.21
5.4.20.0030.03016.39
5.4.10.0030.03316.39
5.4.00.0000.06315.66
5.3.290.0070.04014.52
5.3.280.0000.04314.43
5.3.270.0000.04014.62
5.3.260.0000.03714.60
5.3.250.0000.05314.57
5.3.240.0030.05314.56
5.3.230.0030.03714.56
5.3.220.0000.04714.42
5.3.210.0030.05314.56
5.3.200.0030.03714.39
5.3.190.0000.04014.56
5.3.180.0000.03314.42
5.3.170.0000.03314.40
5.3.160.0030.03314.56
5.3.150.0000.03714.43
5.3.140.0070.02714.50
5.3.130.0000.03714.41
5.3.120.0000.03714.39
5.3.110.0000.03714.53
5.3.100.0000.03713.90
5.3.90.0000.04714.02
5.3.80.0030.03313.87
5.3.70.0030.03313.99
5.3.60.0030.03314.01
5.3.50.0000.04713.95
5.3.40.0030.03313.70
5.3.30.0000.03713.68
5.3.20.0000.03313.67
5.3.10.0000.03713.60
5.3.00.0000.03313.63
5.2.170.0030.02710.93
5.2.160.0030.02011.19
5.2.150.0030.02711.13
5.2.140.0070.02011.16
5.2.130.0000.02310.96
5.2.120.0000.02711.12
5.2.110.0000.02711.17
5.2.100.0000.02311.02
5.2.90.0070.04311.06
5.2.80.0000.03011.09
5.2.70.0030.05711.17
5.2.60.0030.05711.12
5.2.50.0000.03711.00
5.2.40.0000.06011.00
5.2.30.0100.05011.01
5.2.20.0030.06010.88
5.2.10.0000.04310.94
5.2.00.0000.03710.85
5.1.60.0030.02710.00
5.1.50.0000.04310.04
5.1.40.0000.04310.04
5.1.30.0030.05010.19
5.1.20.0000.03710.35
5.1.10.0030.04010.07
5.1.00.0000.0579.91
5.0.50.0000.0479.30
5.0.40.0070.0379.30
5.0.30.0000.0279.30
5.0.20.0070.0409.30
5.0.10.0030.0179.30
5.0.00.0000.0279.30
4.4.90.0070.0379.30
4.4.80.0000.0339.30
4.4.70.0000.0309.30
4.4.60.0000.0379.30
4.4.50.0000.0279.30
4.4.40.0030.0479.30
4.4.30.0030.0339.30
4.4.20.0000.0379.30
4.4.10.0000.0379.30
4.4.00.0000.0439.30
4.3.110.0000.0339.30
4.3.100.0000.0139.30
4.3.90.0000.0339.30
4.3.80.0000.0209.30
4.3.70.0000.0379.30
4.3.60.0000.0339.30
4.3.50.0000.0139.30
4.3.40.0000.0209.30
4.3.30.0000.0179.30
4.3.20.0000.0139.30
4.3.10.0030.0339.30
4.3.00.0000.0379.30

preferences:
34.97 ms | 400 KiB | 5 Q