3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ageMonths($dob) { //new date time $dob must be Y-m-d format $dobObject = DateTime::createFromFormat('Y-m-d',$dob); //current date $nowObject = new DateTime('2014-03-11'); //difference $diff = $nowObject->diff($dobObject); return $diff->y.'.'.$diff->m; } $date = new DateTime('2014-03-11'); while ($date > new DateTime('2014-01-01')) { $date = $date->sub(new DateInterval('P1D')); ageMonths($date); }

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)
8.3.60.0130.00618.80
8.3.50.0080.01021.33
8.3.40.0120.00319.04
8.3.30.0180.00418.96
8.3.20.0080.00019.02
8.3.10.0030.00620.61
8.3.00.0110.00819.63
8.2.180.0110.00417.13
8.2.170.0120.00322.96
8.2.160.0130.00322.13
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.77
8.2.110.0030.00621.03
8.2.100.0090.00317.97
8.2.90.0000.00818.93
8.2.80.0000.00818.05
8.2.70.0080.00017.75
8.2.60.0050.00317.93
8.2.50.0030.00518.07
8.2.40.0030.00618.32
8.2.30.0040.00818.20
8.2.20.0040.00417.81
8.2.10.0080.00017.94
8.2.00.0040.00417.93
8.1.280.0140.00325.92
8.1.270.0000.00823.99
8.1.260.0070.00726.35
8.1.250.0050.00328.09
8.1.240.0040.00720.68
8.1.230.0080.00420.84
8.1.220.0000.00818.77
8.1.210.0050.00319.00
8.1.200.0040.00417.38
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0000.00818.75
8.1.160.0040.00418.95
8.1.150.0000.00818.84
8.1.140.0040.00417.66
8.1.130.0000.00817.71
8.1.120.0000.00717.53
8.1.110.0000.00817.57
8.1.100.0060.00317.55
8.1.90.0000.00717.58
8.1.80.0000.00817.55
8.1.70.0030.00317.61
8.1.60.0000.00817.68
8.1.50.0000.00817.55
8.1.40.0040.00417.60
8.1.30.0040.00417.81
8.1.20.0000.00817.77
8.1.10.0040.00417.59
8.1.00.0000.00817.56
8.0.300.0080.00019.98
8.0.290.0040.00717.00
8.0.280.0040.00418.53
8.0.270.0040.00417.33
8.0.260.0000.00717.14
8.0.250.0040.00417.25
8.0.240.0060.00317.26
8.0.230.0000.00717.29
8.0.220.0000.00817.04
8.0.210.0070.00017.05
8.0.200.0050.00317.12
8.0.190.0070.00017.25
8.0.180.0000.00717.19
8.0.170.0090.00017.09
8.0.160.0070.00017.16
8.0.150.0030.00517.06
8.0.140.0050.00317.09
8.0.130.0030.00313.55
8.0.120.0050.00217.03
8.0.110.0000.00817.18
8.0.100.0000.00816.98
8.0.90.0080.00017.14
8.0.80.0000.01517.17
8.0.70.0000.00817.16
8.0.60.0000.00717.16
8.0.50.0050.00216.94
8.0.30.0110.00717.29
8.0.20.0050.01217.40
8.0.10.0000.00817.27
8.0.00.0140.00516.88
7.4.330.0000.00513.43
7.4.320.0000.00716.79
7.4.300.0000.00816.54
7.4.290.0000.00816.76
7.4.280.0040.00416.72
7.4.270.0030.00516.70
7.4.260.0000.00613.32
7.4.250.0030.00616.57
7.4.240.0030.00516.75
7.4.230.0040.00416.55
7.4.220.0070.01416.80
7.4.210.0070.01016.72
7.4.200.0000.00816.64
7.4.190.0040.00416.80
7.4.160.0110.01116.80
7.4.150.0130.00717.40
7.4.140.0110.01017.24
7.4.130.0140.01016.65
7.4.120.0150.00916.81
7.4.110.0140.00816.74
7.4.100.0120.01216.73
7.4.90.0030.01716.79
7.4.80.0060.01319.03
7.4.70.0090.01516.59
7.4.60.0040.01516.75
7.4.50.0000.01016.39
7.4.40.0070.01122.27
7.4.30.0070.01016.76
7.4.00.0070.01015.20
7.3.330.0030.00313.51
7.3.320.0000.00613.40
7.3.310.0080.00016.33
7.3.300.0030.00516.38
7.3.290.0060.01016.64
7.3.280.0060.01116.52
7.3.270.0170.00617.40
7.3.260.0220.00818.24
7.3.250.0120.01016.54
7.3.240.0150.00616.55
7.3.230.0130.01016.73
7.3.210.0040.01816.55
7.3.200.0060.01519.39
7.3.190.0120.01016.68
7.3.180.0090.01416.65
7.3.170.0110.01116.73
7.3.160.0110.00716.49
7.3.120.0080.00815.11
7.3.10.0070.00716.87
7.3.00.0100.01016.84
7.2.330.0070.01317.04
7.2.320.0080.01216.93
7.2.310.0120.00917.00
7.2.300.0090.00916.91
7.2.290.0160.00316.65
7.2.130.0040.01416.83
7.2.120.0100.00316.96
7.2.110.0060.00916.72
7.2.100.0030.01016.89
7.2.90.0070.01017.14
7.2.80.0090.00617.21
7.2.70.0040.00816.68
7.2.60.0030.01316.78
7.2.50.0080.00816.76
7.2.40.0050.00516.98
7.2.30.0080.00417.12
7.2.20.0060.00916.88
7.2.10.0030.00916.71
7.2.00.0030.00717.05
7.1.250.0110.00015.92
5.5.100.0080.00613.61
5.5.90.0080.00613.61
5.5.80.0070.00313.61
5.5.70.0140.00013.61
5.5.60.0060.00613.61
5.5.50.0070.00413.61
5.5.40.0050.00513.61
5.5.30.0030.00713.61
5.5.20.0050.00613.61
5.5.10.0070.00313.61
5.5.00.0080.00413.61
5.4.260.0040.00813.61
5.4.250.0060.00913.61
5.4.240.0070.00713.61
5.4.230.0040.01113.61
5.4.220.0080.00613.61
5.4.210.0000.01113.61
5.4.200.0070.00713.61
5.4.190.0150.00013.61
5.4.180.0060.00613.61
5.4.170.0030.01013.61
5.4.160.0050.00513.61
5.4.150.0070.00713.61
5.4.140.0030.00813.61
5.4.130.0060.00813.61
5.4.120.0000.01113.61
5.4.110.0070.00413.61
5.4.100.0050.00613.61
5.4.90.0000.01213.61
5.4.80.0020.01013.61
5.4.70.0110.00013.61
5.4.60.0070.00313.61
5.4.50.0030.01213.61
5.4.40.0020.00913.61
5.4.30.0110.00013.61
5.4.20.0050.00913.61
5.4.10.0100.00013.61
5.4.00.0000.01213.61
5.3.280.0040.00613.61
5.3.270.0030.00813.61
5.3.260.0070.00513.61
5.3.250.0040.00413.61
5.3.240.0000.00913.61
5.3.230.0090.00413.61
5.3.220.0040.00713.61
5.3.210.0030.01113.61
5.3.200.0020.00713.61
5.3.190.0040.00813.61
5.3.180.0030.00813.61
5.3.170.0060.00613.61
5.3.160.0030.00713.61
5.3.150.0050.00513.61
5.3.140.0050.00513.61
5.3.130.0030.01013.61
5.3.120.0080.00513.61
5.3.110.0000.01113.61
5.3.100.0060.00613.61
5.3.90.0090.00413.61
5.3.80.0060.00613.61
5.3.70.0030.00913.61
5.3.60.0040.00413.61
5.3.50.0040.00713.61
5.3.40.0040.01013.61
5.3.30.0050.00813.61
5.3.20.0040.00913.61
5.3.10.0050.00913.61
5.3.00.0000.01213.61
5.2.170.0000.00913.61
5.2.160.0030.00613.61
5.2.150.0070.00313.61
5.2.140.0000.00813.61
5.2.130.0040.00413.61
5.2.120.0030.00313.61
5.2.110.0000.01013.61
5.2.100.0050.00513.61
5.2.90.0080.00013.61
5.2.80.0000.00813.61
5.2.70.0040.00413.61
5.2.60.0040.00413.61
5.2.50.0040.00413.61
5.2.40.0000.00713.61
5.2.30.0030.00513.61
5.2.20.0040.00413.61
5.2.10.0050.00313.61
5.2.00.0020.00613.61
5.1.60.0030.00313.61
5.1.50.0060.00213.61
5.1.40.0040.00213.61
5.1.30.0030.00313.61
5.1.20.0060.00013.61
5.1.10.0060.00013.61
5.1.00.0040.00213.61
5.0.50.0000.00513.61
5.0.40.0000.00713.61
5.0.30.0000.00513.61
5.0.20.0030.00313.61
5.0.10.0030.00313.61
5.0.00.0000.00513.61
4.4.90.0040.00013.61
4.4.80.0030.00313.61
4.4.70.0000.00613.61
4.4.60.0040.00013.61
4.4.50.0000.00613.61
4.4.40.0020.00413.61
4.4.30.0060.00013.61
4.4.20.0000.00413.61
4.4.10.0000.00513.61
4.4.00.0020.00213.61
4.3.110.0030.00313.61
4.3.100.0000.00413.61
4.3.90.0000.00513.61
4.3.80.0000.00613.61
4.3.70.0000.00413.61
4.3.60.0000.00513.61
4.3.50.0000.00513.61
4.3.40.0050.00013.61
4.3.30.0000.00413.61
4.3.20.0000.00413.61
4.3.10.0000.00513.61
4.3.00.0020.00213.61

preferences:
38.95 ms | 401 KiB | 5 Q