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}-{$diff->d} / days: {$diff->days}"; } $date = new DateTime('2014-03-11'); while ($date > new DateTime('2014-01-01')) { $date->sub(new DateInterval('P1D')); var_dump(ageMonths($date->format('Y-m-d'))); }

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)
8.3.40.0000.01518.82
8.3.30.0060.01019.23
8.3.20.0050.00320.39
8.3.10.0030.00621.92
8.3.00.0080.00022.39
8.2.170.0000.02322.96
8.2.160.0040.01219.21
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0140.00726.16
8.2.120.0050.00319.36
8.2.110.0000.01022.25
8.2.100.0040.00817.84
8.2.90.0000.00817.97
8.2.80.0030.00617.97
8.2.70.0030.00617.75
8.2.60.0080.00018.03
8.2.50.0030.00618.07
8.2.40.0060.00318.34
8.2.30.0090.00018.07
8.2.20.0040.00417.90
8.2.10.0030.00517.97
8.2.00.0030.00617.73
8.1.270.0060.00323.99
8.1.260.0060.00326.35
8.1.250.0060.00328.09
8.1.240.0090.00022.42
8.1.230.0060.00620.98
8.1.220.0030.00617.88
8.1.210.0030.00718.95
8.1.200.0040.00817.38
8.1.190.0060.00317.53
8.1.180.0060.00320.64
8.1.170.0030.00618.71
8.1.160.0040.00422.18
8.1.150.0000.00818.79
8.1.140.0000.00917.63
8.1.130.0000.00817.91
8.1.120.0000.00817.62
8.1.110.0060.00317.64
8.1.100.0040.00417.53
8.1.90.0000.00817.54
8.1.80.0000.00717.66
8.1.70.0040.00417.66
8.1.60.0030.00617.71
8.1.50.0080.00017.58
8.1.40.0000.00917.60
8.1.30.0060.00317.75
8.1.20.0060.00317.68
8.1.10.0030.00617.63
8.1.00.0050.00517.56
8.0.300.0000.00819.98
8.0.290.0000.00817.28
8.0.280.0030.00618.56
8.0.270.0020.00517.37
8.0.260.0000.00716.95
8.0.250.0060.00317.12
8.0.240.0040.00417.15
8.0.230.0000.00817.13
8.0.220.0040.00417.04
8.0.210.0040.00417.09
8.0.200.0070.00017.08
8.0.190.0030.00517.01
8.0.180.0050.00317.17
8.0.170.0040.00417.02
8.0.160.0030.00517.03
8.0.150.0060.00317.02
8.0.140.0000.00917.08
8.0.130.0030.00313.40
8.0.120.0030.00616.98
8.0.110.0000.00817.09
8.0.100.0040.00416.86
8.0.90.0030.00516.95
8.0.80.0130.01017.00
8.0.70.0030.00517.11
8.0.60.0000.00916.91
8.0.50.0000.00817.01
8.0.30.0110.01217.06
8.0.20.0110.01817.40
8.0.10.0030.00517.07
8.0.00.0150.01516.87
7.4.330.0000.00715.00
7.4.320.0050.00316.70
7.4.300.0030.00316.53
7.4.290.0020.00516.52
7.4.280.0030.00616.61
7.4.270.0040.00416.74
7.4.260.0040.00416.64
7.4.250.0040.00416.70
7.4.240.0020.00616.67
7.4.230.0000.00816.43
7.4.220.0100.01016.80
7.4.210.0050.01216.68
7.4.200.0030.00616.74
7.4.190.0040.00416.69
7.4.160.0060.01216.65
7.4.150.0140.00717.40
7.4.140.0110.00917.86
7.4.130.0140.00616.59
7.4.120.0160.00616.72
7.4.110.0080.01116.74
7.4.100.0160.00316.67
7.4.90.0040.01616.60
7.4.80.0140.00719.39
7.4.70.0080.01116.55
7.4.60.0060.01316.62
7.4.50.0030.00616.84
7.4.40.0090.00922.77
7.4.30.0130.00716.54
7.4.00.0030.01615.01
7.3.330.0030.00313.42
7.3.320.0060.00013.36
7.3.310.0060.00316.41
7.3.300.0040.00416.48
7.3.290.0070.00716.41
7.3.280.0110.00816.43
7.3.270.0070.01317.40
7.3.260.0130.00716.36
7.3.250.0180.00516.81
7.3.240.0150.00816.64
7.3.230.0080.01116.55
7.3.210.0140.00716.63
7.3.200.0100.01016.57
7.3.190.0100.01616.50
7.3.180.0090.01016.46
7.3.170.0070.01416.41
7.3.160.0080.01116.73
7.3.120.0150.00314.59
7.2.330.0090.01816.75
7.2.320.0060.02116.96
7.2.310.0160.00417.00
7.2.300.0110.00816.73
7.2.290.0100.00916.48
7.1.200.0110.00415.92
7.1.70.0000.01017.23
7.1.60.0060.00617.20
7.1.50.0100.01316.85
7.1.00.0070.04322.38
7.0.200.0070.01017.09
7.0.140.0070.07321.99
7.0.60.0000.09019.87
7.0.50.0170.07717.73
7.0.40.0030.05320.27
7.0.30.0300.08320.21
7.0.20.0330.07720.26
7.0.10.0170.07320.21
7.0.00.0070.04720.23
5.6.280.0000.08020.86
5.6.210.0130.07020.70
5.6.200.0070.08018.28
5.6.190.0100.04720.68
5.6.180.0430.07320.39
5.6.170.0230.08020.40
5.6.160.0100.08020.44
5.6.150.0130.07318.18
5.6.140.0000.09318.15
5.6.130.0030.08318.18
5.6.120.0030.07021.00
5.6.110.0030.09321.00
5.6.100.0100.08020.98
5.6.90.0170.07021.02
5.6.80.0130.06320.41
5.5.350.0400.07320.28
5.5.340.0070.07317.92
5.5.330.0030.07020.32
5.5.320.0100.08320.24
5.5.310.0270.07320.35
5.5.300.0000.06317.95
5.5.290.0130.07718.02
5.5.280.0070.07020.88
5.5.270.0000.06320.79
5.5.260.0100.08720.90
5.5.250.0100.08720.69
5.5.240.0270.05720.12
5.4.450.0600.06019.57
5.4.440.0930.06019.71
5.4.430.0830.06319.58
5.4.420.0800.05319.38
5.4.410.0800.05719.46
5.4.400.1030.06019.31
5.4.390.1130.05019.12
5.4.380.0870.06318.79
5.4.370.0970.05018.74
5.4.360.0800.06318.56
5.4.350.0830.05318.78
5.4.340.0970.07318.75
5.4.320.0060.04212.50
5.4.310.0060.04012.50
5.4.300.0080.03912.50
5.4.290.0130.04512.50
5.4.280.0150.05212.40
5.4.270.0090.04012.40
5.4.260.0070.06318.65
5.4.250.0100.05319.09
5.4.240.0070.05718.93
5.4.230.0170.04718.72
5.4.220.0070.08319.09
5.4.210.0130.05018.92
5.4.200.0100.05019.00
5.4.190.0070.06018.75
5.4.180.0100.05018.99
5.4.170.0100.05318.76
5.4.160.0030.06019.01
5.4.150.0030.06018.85
5.4.140.0100.05016.48
5.4.130.0170.04316.39
5.4.120.0030.05716.30
5.4.110.0100.05016.30
5.4.100.0130.04316.47
5.4.90.0070.05316.57
5.4.80.0100.04716.40
5.4.70.0070.05316.36
5.4.60.0130.04716.48
5.4.50.0030.05316.59
5.4.40.0100.05016.64
5.4.30.0100.05316.27
5.4.20.0070.05716.53
5.4.10.0030.08316.44
5.4.00.0200.04315.88
5.3.290.0120.05512.80
5.3.280.0100.05714.70
5.3.270.0200.04314.51
5.3.260.0030.06014.65
5.3.250.0000.06014.63
5.3.240.0130.04714.74
5.3.230.0170.05014.43
5.3.220.0070.05714.54
5.3.210.0030.05714.64
5.3.200.0070.05314.57
5.3.190.0030.05314.56
5.3.180.0100.05014.65
5.3.170.0200.04314.65
5.3.160.0030.05714.73
5.3.150.0100.05014.55
5.3.140.0130.05714.78
5.3.130.0070.05714.63
5.3.120.0200.05014.45
5.3.110.0170.04714.68
5.3.100.0070.07714.04
5.3.90.0100.07314.11
5.3.80.0130.06013.92
5.3.70.0170.06713.84
5.3.60.0170.04313.96
5.3.50.0070.05714.01
5.3.40.0200.04713.92
5.3.30.0100.05013.98
5.3.20.0070.05013.72
5.3.10.0100.04313.75
5.3.00.0130.05314.11
5.2.170.0130.03311.10
5.2.160.0100.03711.14
5.2.150.0130.03311.30
5.2.140.0030.04311.31
5.2.130.0030.04311.00
5.2.120.0070.05311.05
5.2.110.0030.05711.18
5.2.100.0030.04711.17
5.2.90.0170.05010.93
5.2.80.0100.04711.17
5.2.70.0030.04311.00
5.2.60.0030.04310.90
5.2.50.0130.04711.25
5.2.40.0130.03711.16
5.2.30.0130.04010.80
5.2.20.0070.04711.05
5.2.10.0030.04010.69
5.2.00.0130.03010.68
5.1.60.0100.0409.97
5.1.50.0100.0309.99
5.1.40.0030.0339.99
5.1.30.0070.03310.42
5.1.20.0130.02710.25
5.1.10.0000.03710.07
5.1.00.0030.04010.00
5.0.50.0100.0278.54
5.0.40.0100.0338.47
5.0.30.0030.0408.27
5.0.20.0030.0378.19
5.0.10.0030.0278.41
5.0.00.0030.0438.36
4.4.90.0030.0206.59
4.4.80.0030.0206.59
4.4.70.0030.0206.59
4.4.60.0000.0236.59
4.4.50.0100.0136.59
4.4.40.0030.0336.59
4.4.30.0070.0176.59
4.4.20.0100.0236.59
4.4.10.0070.0176.59
4.4.00.0000.0476.59
4.3.110.0000.0276.59
4.3.100.0100.0137.22
4.3.90.0030.0177.22
4.3.80.0030.0337.22
4.3.70.0000.0237.22
4.3.60.0070.0177.22
4.3.50.0000.0237.22
4.3.40.0030.0337.22
4.3.30.0000.0237.22
4.3.20.0030.0207.22
4.3.10.0030.0277.22
4.3.00.0000.01313.16

preferences:
42.25 ms | 400 KiB | 5 Q