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"; } $date = new DateTime('2014-03-12'); while ($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)
8.3.70.0130.00718.33
8.3.60.0130.01018.39
8.3.50.0070.01021.27
8.3.40.0160.00318.97
8.3.30.0040.01118.96
8.3.20.0050.00320.35
8.3.10.0040.00421.80
8.3.00.0030.00522.45
8.2.190.0070.01316.75
8.2.180.0120.00316.75
8.2.170.0060.01022.96
8.2.160.0080.00819.16
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0150.00026.16
8.2.120.0090.00019.36
8.2.110.0060.00320.56
8.2.100.0120.00018.03
8.2.90.0050.00319.16
8.2.80.0040.00417.97
8.2.70.0030.00617.86
8.2.60.0000.00818.05
8.2.50.0090.00018.07
8.2.40.0000.00818.28
8.2.30.0090.00018.18
8.2.20.0000.00817.85
8.2.10.0030.00617.84
8.2.00.0000.00817.98
8.1.280.0060.00925.92
8.1.270.0030.00622.10
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0000.00923.70
8.1.230.0040.00719.10
8.1.220.0040.00417.77
8.1.210.0030.00618.77
8.1.200.0030.00617.48
8.1.190.0000.00917.41
8.1.180.0080.00018.82
8.1.170.0060.00318.66
8.1.160.0000.00822.08
8.1.150.0000.00818.79
8.1.140.0030.00617.56
8.1.130.0040.00417.93
8.1.120.0030.00617.71
8.1.110.0000.00917.53
8.1.100.0030.00517.60
8.1.90.0060.00317.62
8.1.80.0030.00517.58
8.1.70.0040.00417.64
8.1.60.0030.00617.59
8.1.50.0000.00917.66
8.1.40.0030.00617.54
8.1.30.0000.00817.78
8.1.20.0030.00617.70
8.1.10.0060.00317.61
8.1.00.0060.00317.55
8.0.300.0000.00818.77
8.0.290.0030.00517.28
8.0.280.0030.00518.56
8.0.270.0040.00417.34
8.0.260.0070.00017.03
8.0.250.0000.00817.15
8.0.240.0050.00317.08
8.0.230.0040.00417.13
8.0.220.0030.00516.96
8.0.210.0070.00017.06
8.0.200.0050.00317.00
8.0.190.0030.00617.16
8.0.180.0000.00817.13
8.0.170.0000.00917.01
8.0.160.0000.00817.13
8.0.150.0080.00016.91
8.0.140.0050.00317.07
8.0.130.0060.00013.47
8.0.120.0060.00317.07
8.0.110.0000.00817.08
8.0.100.0000.00817.13
8.0.90.0030.00616.91
8.0.80.0100.00717.04
8.0.70.0030.00516.89
8.0.60.0000.00816.97
8.0.50.0000.00816.95
8.0.30.0120.00917.23
8.0.20.0140.01217.42
8.0.10.0000.00917.02
8.0.00.0140.01216.81
7.4.330.0000.00515.00
7.4.320.0050.00316.74
7.4.300.0030.00316.75
7.4.290.0050.00316.71
7.4.280.0040.00416.62
7.4.270.0040.00416.71
7.4.260.0000.00816.63
7.4.250.0080.00016.71
7.4.240.0010.00716.71
7.4.230.0040.00416.64
7.4.220.0030.01616.65
7.4.210.0060.00916.70
7.4.200.0050.00316.46
7.4.190.0040.00416.90
7.4.160.0140.00416.75
7.4.150.0060.02017.40
7.4.140.0110.01017.86
7.4.130.0090.01216.69
7.4.120.0120.00816.86
7.4.110.0060.01616.88
7.4.100.0190.00316.64
7.4.90.0150.00916.77
7.4.80.0100.01619.39
7.4.70.0120.00616.67
7.4.60.0070.01016.75
7.4.50.0050.00516.46
7.4.40.0070.00722.77
7.4.30.0160.00316.78
7.4.00.0070.01114.63
7.3.330.0030.00313.32
7.3.320.0060.00013.51
7.3.310.0000.00816.37
7.3.300.0050.00216.31
7.3.290.0060.00916.43
7.3.280.0080.01316.50
7.3.270.0090.00917.40
7.3.260.0120.01216.60
7.3.250.0110.00816.54
7.3.240.0110.01116.77
7.3.230.0140.00616.59
7.3.210.0130.00716.87
7.3.200.0120.00816.53
7.3.190.0090.01716.57
7.3.180.0080.01116.82
7.3.170.0080.01116.47
7.3.160.0090.00916.77
7.3.120.0030.01715.16
7.2.330.0130.00716.90
7.2.320.0100.02116.75
7.2.310.0060.01217.08
7.2.300.0120.01517.08
7.2.290.0030.01517.02
7.1.70.0060.00317.29
7.1.60.0130.00719.82
7.1.50.0060.00617.16
7.1.00.0070.07022.44
7.0.200.0140.00317.03
7.0.140.0100.07022.11
7.0.60.0200.07321.77
7.0.50.0030.05017.90
7.0.40.0030.05719.96
7.0.30.0300.05020.20
7.0.20.0230.05720.25
7.0.10.0270.04320.16
7.0.00.0100.08320.06
5.6.280.0030.07721.09
5.6.210.0070.07020.48
5.6.200.0130.06718.16
5.6.190.0130.08720.39
5.6.180.3900.05020.33
5.6.170.0200.08720.54
5.6.160.0130.05020.54
5.6.150.0100.08318.15
5.6.140.0070.04018.23
5.6.130.0100.06318.14
5.6.120.0030.05021.04
5.6.110.0170.07321.02
5.6.100.0070.07321.02
5.6.90.0030.08720.98
5.6.80.0100.03720.51
5.5.350.0070.08320.33
5.5.340.0000.09018.07
5.5.330.0070.06020.32
5.5.320.0230.03320.27
5.5.310.0230.06020.26
5.5.300.0070.08717.98
5.5.290.0100.08017.99
5.5.280.0100.06720.78
5.5.270.0030.08720.89
5.5.260.0130.07720.73
5.5.250.0170.03320.69
5.5.240.0030.03020.27
5.4.450.0100.06019.59
5.4.440.0830.04719.48
5.4.430.0130.05719.70
5.4.420.0770.05719.30
5.4.410.0730.06019.48
5.4.400.0730.07718.80
5.4.390.1000.04018.72
5.4.380.0270.06018.73
5.4.370.0200.05018.59
5.4.360.0170.07018.79
5.4.350.0100.06018.70
5.4.340.0130.05718.59
5.4.320.0060.03812.51
5.4.310.0070.04212.50
5.4.300.0060.04312.50
5.4.290.0060.04112.50
5.4.280.0040.03912.39
5.4.270.0050.03912.40
5.4.260.0130.04718.92
5.4.250.0200.04318.91
5.4.240.0100.06319.07
5.4.230.0100.05018.91
5.4.220.0030.06018.96
5.4.210.0070.05318.73
5.4.200.0100.05318.94
5.4.190.0100.04719.00
5.4.180.0030.05318.94
5.4.170.0100.05018.97
5.4.160.0170.06718.93
5.4.150.0000.06018.89
5.4.140.0270.03716.60
5.4.130.0230.03716.36
5.4.120.0030.05316.56
5.4.110.0130.06016.52
5.4.100.0070.07016.52
5.4.90.0230.03716.38
5.4.80.0000.06016.47
5.4.70.0070.07716.36
5.4.60.0130.06016.51
5.4.50.0070.05716.24
5.4.40.0070.06316.50
5.4.30.0170.04316.28
5.4.20.0100.07316.46
5.4.10.0030.05316.34
5.4.00.0170.05315.95
5.3.290.0080.04612.80
5.3.280.0070.05314.68
5.3.270.0100.05314.61
5.3.260.0000.06014.43
5.3.250.0100.05714.59
5.3.240.0130.04714.61
5.3.230.0130.04714.61
5.3.220.0070.05714.65
5.3.210.0130.05314.63
5.3.200.0100.05714.40
5.3.190.0070.06314.67
5.3.180.0030.05314.65
5.3.170.0000.06014.74
5.3.160.0130.07314.64
5.3.150.0170.06014.46
5.3.140.0070.08014.54
5.3.130.0070.06314.61
5.3.120.0170.05714.73
5.3.110.0230.06014.73
5.3.100.0070.05014.12
5.3.90.0030.05314.20
5.3.80.0100.04714.10
5.3.70.0070.05014.11
5.3.60.0130.04313.90
5.3.50.0030.05314.02
5.3.40.0100.04714.04
5.3.30.0070.04713.81
5.3.20.0030.05013.59
5.3.10.0070.05013.55
5.3.00.0030.07713.93
5.2.170.0000.04311.13
5.2.160.0100.03311.11
5.2.150.0000.04311.21
5.2.140.0070.04011.13
5.2.130.0100.03311.10
5.2.120.0100.03311.18
5.2.110.0030.04311.26
5.2.100.0000.04711.18
5.2.90.0100.04311.06
5.2.80.0030.04311.17
5.2.70.0000.04311.16
5.2.60.0130.03311.14
5.2.50.0030.04310.99
5.2.40.0070.03711.09
5.2.30.0000.04310.97
5.2.20.0000.06011.06
5.2.10.0030.04010.94
5.2.00.0070.03710.71
5.1.60.0000.03710.16
5.1.50.0100.02710.17
5.1.40.0000.03710.18
5.1.30.0030.03310.32
5.1.20.0030.03310.45
5.1.10.0000.04010.13
5.1.00.0000.05710.06
5.0.50.0070.0278.64
5.0.40.0030.0408.40
5.0.30.0000.0438.19
5.0.20.0000.0278.26
5.0.10.0070.0238.26
5.0.00.0070.0378.21
4.4.90.0000.0237.28
4.4.80.0070.0177.28
4.4.70.0000.0237.28
4.4.60.0070.0237.28
4.4.50.0030.0177.28
4.4.40.0000.0477.28
4.4.30.0070.0137.28
4.4.20.0070.0177.28
4.4.10.0070.0177.28
4.4.00.0030.0407.28
4.3.110.0030.0237.28
4.3.100.0030.0277.28
4.3.90.0000.0207.28
4.3.80.0000.0337.28
4.3.70.0030.0207.28
4.3.60.0000.0207.28
4.3.50.0000.0237.28
4.3.40.0000.0337.28
4.3.30.0030.0207.28
4.3.20.0030.0207.28
4.3.10.0030.0207.28
4.3.00.0230.0177.88

preferences:
49.53 ms | 401 KiB | 5 Q