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 "{$nowObject->format('Y-m-d')} - $dob = {$diff->format('%r%Y-%M-%D')} = {$diff->days} days"; } $date = new DateTime('2014-03-11'); while ($date >= new DateTime('2014-01-01')) { echo ageMonths($date->format('Y-m-d')), PHP_EOL; $date->sub(new DateInterval('P1D')); }

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)
8.3.60.0120.00318.55
8.3.50.0130.00521.20
8.3.40.0070.01018.84
8.3.30.0040.01219.07
8.3.20.0080.00020.26
8.3.10.0140.00722.03
8.3.00.0060.00322.46
8.2.180.0090.01516.88
8.2.170.0160.00322.96
8.2.160.0040.01120.52
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.01
8.2.110.0070.00720.33
8.2.100.0090.00319.21
8.2.90.0000.00819.17
8.2.80.0000.00917.97
8.2.70.0050.00517.75
8.2.60.0090.00317.79
8.2.50.0070.00418.07
8.2.40.0030.00618.28
8.2.30.0050.00318.13
8.2.20.0040.00417.86
8.2.10.0060.00317.94
8.2.00.0040.00417.88
8.1.280.0120.00425.92
8.1.270.0090.00023.99
8.1.260.0090.01226.35
8.1.250.0000.00828.09
8.1.240.0060.00323.86
8.1.230.0090.00319.15
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0070.00417.48
8.1.190.0030.00617.63
8.1.180.0000.00818.82
8.1.170.0080.00418.59
8.1.160.0050.00322.05
8.1.150.0000.00818.77
8.1.140.0090.00017.69
8.1.130.0000.00717.85
8.1.120.0030.00517.63
8.1.110.0000.00917.51
8.1.100.0000.00817.69
8.1.90.0080.00017.63
8.1.80.0050.00317.71
8.1.70.0070.00017.65
8.1.60.0060.00317.61
8.1.50.0000.00817.67
8.1.40.0000.00817.66
8.1.30.0060.00317.61
8.1.20.0060.00317.68
8.1.10.0000.00817.69
8.1.00.0030.00617.72
8.0.300.0080.00018.77
8.0.290.0050.00317.14
8.0.280.0080.00018.51
8.0.270.0040.00417.25
8.0.260.0040.00417.06
8.0.250.0040.00417.05
8.0.240.0080.00017.14
8.0.230.0080.00017.19
8.0.220.0000.00817.11
8.0.210.0030.00617.05
8.0.200.0040.00417.17
8.0.190.0000.00917.16
8.0.180.0080.00017.14
8.0.170.0030.00517.00
8.0.160.0000.00917.06
8.0.150.0040.00416.99
8.0.140.0080.00016.96
8.0.130.0030.00313.49
8.0.120.0000.00917.02
8.0.110.0000.00917.08
8.0.100.0040.00417.03
8.0.90.0040.00416.92
8.0.80.0000.01617.14
8.0.70.0000.00916.98
8.0.60.0050.00316.88
8.0.50.0000.00817.07
8.0.30.0070.01417.34
8.0.20.0080.01517.40
8.0.10.0000.00817.16
8.0.00.0080.01316.85
7.4.330.0030.00315.00
7.4.320.0040.00416.66
7.4.300.0000.00716.54
7.4.290.0030.00516.77
7.4.280.0000.00816.62
7.4.270.0060.00316.68
7.4.260.0030.00616.77
7.4.250.0060.00316.53
7.4.240.0030.00516.70
7.4.230.0000.00716.82
7.4.220.0100.01016.60
7.4.210.0060.01216.61
7.4.200.0040.00416.81
7.4.190.0040.00416.61
7.4.160.0120.00816.64
7.4.150.0140.00917.40
7.4.140.0100.01617.86
7.4.130.0160.00516.67
7.4.120.0140.00616.74
7.4.110.0130.00716.77
7.4.100.0080.01116.54
7.4.90.0100.01016.67
7.4.80.0100.01619.39
7.4.70.0110.01016.81
7.4.60.0070.01316.67
7.4.50.0030.00616.52
7.4.40.0060.00922.77
7.4.30.0120.00616.75
7.4.00.0070.00715.18
7.3.330.0060.00013.57
7.3.320.0060.00013.51
7.3.310.0040.00416.37
7.3.300.0000.00716.50
7.3.290.0040.01216.47
7.3.280.0060.01216.53
7.3.270.0110.00717.40
7.3.260.0130.01716.55
7.3.250.0110.00816.68
7.3.240.0080.01216.70
7.3.230.0070.01016.52
7.3.210.0070.01416.54
7.3.200.0090.01016.61
7.3.190.0000.01916.52
7.3.180.0110.00716.74
7.3.170.0030.01516.69
7.3.160.0030.01416.63
7.3.120.0070.00915.11
7.3.110.0060.01314.94
7.3.100.0070.00715.09
7.3.90.0100.01014.91
7.3.80.0060.00615.02
7.3.70.0030.01015.01
7.3.60.0060.01014.85
7.3.50.0100.00314.90
7.3.40.0070.01014.78
7.3.30.0040.00814.95
7.3.20.0150.00316.82
7.3.10.0040.01116.96
7.3.00.0070.00716.77
7.2.330.0070.01316.99
7.2.320.0130.01316.94
7.2.310.0130.00716.81
7.2.300.0140.01417.02
7.2.290.0130.01316.86
7.2.250.0040.01215.23
7.2.240.0000.02215.23
7.2.230.0000.01515.30
7.2.220.0070.00715.17
7.2.210.0100.01015.33
7.2.200.0000.01415.00
7.2.190.0070.00315.11
7.2.180.0100.00314.96
7.2.170.0150.00315.09
7.1.330.0070.01015.82
7.1.320.0040.01215.56
7.1.310.0100.00315.88
7.1.300.0000.00915.95
7.1.290.0030.01216.08
7.1.280.0030.00916.00
7.1.270.0060.00916.00
7.1.260.0060.00916.00
7.1.70.0000.00917.03
7.1.60.0110.01419.82
7.1.50.0040.02317.11
7.1.00.0000.03722.31
7.0.200.0000.00916.87
7.0.140.0070.07022.00
7.0.60.0030.08319.85
7.0.50.0100.05017.85
7.0.40.0070.08720.41
7.0.30.0300.03720.17
7.0.20.0170.07320.26
7.0.10.0200.06720.20
7.0.00.0070.07020.21
5.6.280.0070.07320.89
5.6.210.0000.04320.63
5.6.200.0130.07318.24
5.6.190.0130.08320.54
5.6.180.4070.04720.28
5.6.170.0300.07720.51
5.6.160.0030.09720.45
5.6.150.0030.07718.12
5.6.140.0000.08718.18
5.6.130.0070.06018.13
5.6.120.0030.04020.98
5.6.110.0070.07320.90
5.6.100.0100.03320.99
5.6.90.0030.09721.00
5.6.80.0100.07020.40
5.6.70.0200.02720.39
5.5.350.0130.07020.50
5.5.340.0030.06018.09
5.5.330.0130.07020.13
5.5.320.0200.04020.26
5.5.310.0270.07020.36
5.5.300.0130.04718.08
5.5.290.0030.04718.14
5.5.280.0000.06020.75
5.5.270.0000.05020.87
5.5.260.0170.08720.80
5.5.250.0130.07720.70
5.5.240.0070.07020.19
5.4.450.0300.04319.41
5.4.440.0300.06719.49
5.4.430.0370.04719.34
5.4.420.0230.04719.15
5.4.410.0370.07319.32
5.4.400.0300.04319.16
5.4.390.0370.06019.24
5.4.380.0470.05319.20
5.4.370.0400.06318.84
5.4.360.0400.06019.13
5.4.350.0300.04318.84
5.4.340.0470.04019.00
5.4.320.0330.07719.23
5.4.310.0400.03719.24
5.4.300.0370.04719.09
5.4.290.0330.07319.09
5.4.280.0470.06719.21
5.4.270.0400.05719.12
5.4.260.0470.04318.86
5.4.250.0370.07018.97
5.4.240.0530.04319.31
5.4.230.0470.05319.00
5.4.220.0300.04018.94
5.4.210.0470.06019.20
5.4.200.0470.04019.21
5.4.190.0470.06319.23
5.4.180.0430.06319.08
5.4.170.0370.03719.30
5.4.160.0430.06718.93
5.4.150.0330.04719.29
5.4.140.0300.06316.40
5.4.130.0230.04016.71
5.4.120.0430.03316.54
5.4.110.0400.06716.41
5.4.100.0370.04316.50
5.4.90.0330.04716.57
5.4.80.0400.06016.65
5.4.70.0370.03016.58
5.4.60.0470.05716.24
5.4.50.0430.04016.25
5.4.40.0330.06716.53
5.4.30.0400.04316.52
5.4.20.0300.03716.53
5.4.10.0430.06716.51
5.4.00.0600.02715.80
5.3.290.0400.04314.68
5.3.280.0300.06314.68
5.3.270.0470.06714.60
5.3.260.0370.06014.68
5.3.250.0430.07014.52
5.3.240.0400.05714.75
5.3.230.0430.06014.57
5.3.220.0330.03714.51
5.3.210.0400.06314.48
5.3.200.0400.06014.59
5.3.190.0500.06714.71
5.3.180.0400.07014.58
5.3.170.0330.04014.58
5.3.160.0500.05714.54
5.3.150.0470.05714.62
5.3.140.0430.06314.46
5.3.130.0470.04314.59
5.3.120.0600.05314.54
5.3.110.0370.06314.70
5.3.100.0400.05713.94
5.3.90.0470.04013.93
5.3.80.0370.06714.13
5.3.70.0430.06714.09
5.3.60.0400.06714.12
5.3.50.0430.06013.93
5.3.40.0270.05313.95
5.3.30.0370.06313.84
5.3.20.0470.03713.70
5.3.10.0400.04313.68
5.3.00.0330.03313.84
5.2.170.0370.05012.68
5.2.160.0300.03012.68
5.2.150.0200.03712.68
5.2.140.0230.03712.68
5.2.130.0270.02712.68
5.2.120.0330.05312.68
5.2.110.0330.05712.68
5.2.100.0400.04312.68
5.2.90.0300.05012.68
5.2.80.0330.05312.68
5.2.70.0330.05712.68
5.2.60.0330.02312.68
5.2.50.0330.05012.68
5.2.40.0330.02712.68
5.2.30.0230.02712.68
5.2.20.0230.03712.68
5.2.10.0230.02712.68
5.2.00.0230.02712.68
5.1.60.0300.04712.68
5.1.50.0370.04012.68
5.1.40.0200.03012.68
5.1.30.0230.02712.68
5.1.20.0230.03312.68
5.1.10.0230.02712.68
5.1.00.0230.02312.68
5.0.50.0130.02012.68
5.0.40.0130.01712.68
5.0.30.0070.03312.68
5.0.20.0170.02312.68
5.0.10.0170.03012.68
5.0.00.0170.05712.68
4.4.90.0170.01312.68
4.4.80.0170.01712.68
4.4.70.0200.02712.68
4.4.60.0070.02012.68
4.4.50.0100.03712.68
4.4.40.0170.04712.68
4.4.30.0170.03312.68
4.4.20.0200.01712.68
4.4.10.0130.03312.68
4.4.00.0130.04712.68
4.3.110.0170.01712.68
4.3.100.0170.03012.68
4.3.90.0100.03012.68
4.3.80.0100.05312.68
4.3.70.0100.01712.68
4.3.60.0170.02712.68
4.3.50.0130.02712.68
4.3.40.0130.05312.68
4.3.30.0070.02012.68
4.3.20.0070.01712.68
4.3.10.0070.01312.68
4.3.00.0030.01712.68

preferences:
41.3 ms | 401 KiB | 5 Q