3v4l.org

run code in 300+ PHP versions simultaneously
<?php $format = 'Y-m-d H:i:s'; $days_left = 7; $date = time(); echo (new DateTime('12 days ago'))->format('Y-m-d'); $dateParts = explode('-', date('Y-m-d', $date)); var_dump(DateInterval::createFromDateString("12 days ago")); $start = mktime(0,0,0, $dateParts[1], intval($dateParts[2])-$days_left, $dateParts[0]); echo date($format,$start)."\n"; $end = mktime(0,0,0, $dateParts[1], intval($dateParts[2])-($days_left-1), $dateParts[0]); echo date($format,$end);

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)
7.3.10.0000.01416.95
7.3.00.0040.00816.54
7.2.130.0110.00717.23
7.2.120.0060.00917.04
7.2.110.0090.00616.78
7.2.100.0110.00717.04
7.2.90.0000.01717.36
7.2.80.0040.00817.05
7.2.70.0080.00717.14
7.2.60.0040.00916.95
7.2.50.0090.00617.20
7.2.40.0100.00717.15
7.2.30.0000.01417.22
7.2.20.0000.01117.22
7.2.10.0070.00717.18
7.2.00.0020.01118.38
7.1.250.0000.00916.13
7.1.200.0030.01016.09
7.1.100.0040.00718.62
7.1.70.0040.00417.35
7.1.60.0170.00719.48
7.1.50.0040.01117.22
7.1.00.0070.07322.57
7.0.200.0080.00815.37
7.0.90.0100.08020.00
7.0.80.0030.04320.00
7.0.70.0030.08019.92
7.0.60.0300.08019.93
7.0.50.0100.08320.36
7.0.40.0030.05020.13
7.0.30.0070.08320.10
7.0.20.0030.05720.17
7.0.10.0070.05719.99
7.0.00.0030.06720.07
5.6.280.0030.07321.11
5.6.240.0130.07720.69
5.6.230.0130.07020.50
5.6.220.0100.08020.73
5.6.210.0000.05320.45
5.6.200.0070.07721.07
5.6.190.0100.07720.96
5.6.180.0030.08320.98
5.6.170.0030.05021.02
5.6.160.0000.09021.10
5.6.150.0030.05721.13
5.6.140.0070.08021.13
5.6.130.0170.07721.04
5.6.120.0030.05721.03
5.6.110.0030.06021.06
5.6.100.0000.05321.09
5.6.90.0100.04721.08
5.6.80.0000.04720.48
5.6.70.0000.04720.39
5.6.60.0070.08020.30
5.6.50.0100.07720.34
5.6.40.0070.08320.30
5.6.30.0130.06720.36
5.6.20.0030.04020.43
5.6.10.0070.04720.38
5.6.00.0070.03720.39
5.5.380.0130.07720.35
5.5.370.0030.05320.54
5.5.360.0070.08020.35
5.5.350.0070.04320.47
5.5.340.0100.06320.91
5.5.330.0100.07020.89
5.5.320.0100.07320.91
5.5.310.0030.08720.71
5.5.300.0000.10020.88
5.5.290.0130.07320.82
5.5.280.0100.04720.77
5.5.270.0000.05020.78
5.5.260.0070.04720.88
5.5.250.0070.08020.68
5.5.240.0030.08020.24
5.5.230.0170.06320.09
5.5.220.0130.06720.20
5.5.210.0000.07720.13
5.5.200.0030.06720.23
5.5.190.0000.05020.12
5.5.180.0100.05020.25
5.5.160.0100.03320.17
5.5.150.0030.04020.25
5.5.140.0100.03320.11
5.5.130.0030.04320.10
5.5.120.0030.04320.25
5.5.110.0000.04720.12
5.5.100.0070.03720.15
5.5.90.0030.04020.06
5.5.80.0000.04320.09
5.5.70.0070.03320.03
5.5.60.0070.04020.00
5.5.50.0000.03720.05
5.5.40.0070.05019.95
5.5.30.0000.04320.04
5.5.20.0070.03720.12
5.5.10.0030.04020.00
5.5.00.0030.03720.05

preferences:
25.49 ms | 401 KiB | 5 Q