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->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)
8.3.70.0190.00316.75
8.3.60.0100.00318.68
8.3.50.0070.01221.21
8.3.40.0140.00019.09
8.3.30.0110.00419.18
8.3.20.0040.00420.21
8.3.10.0040.00422.02
8.3.00.0070.00022.33
8.2.180.0060.01316.75
8.2.170.0070.00722.96
8.2.160.0000.01419.33
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0050.00319.61
8.2.110.0080.00022.20
8.2.100.0110.00417.84
8.2.90.0070.00417.75
8.2.80.0040.00419.02
8.2.70.0030.00617.63
8.2.60.0040.00417.88
8.2.50.0000.00717.93
8.2.40.0040.00419.52
8.2.30.0070.00018.25
8.2.20.0040.00417.96
8.2.10.0000.00718.07
8.2.00.0030.00617.85
8.1.280.0100.01025.92
8.1.270.0060.00322.10
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.03
8.1.230.0070.00417.83
8.1.220.0040.00417.79
8.1.210.0000.00918.77
8.1.200.0030.00717.48
8.1.190.0000.00817.48
8.1.180.0030.00718.10
8.1.170.0030.00617.63
8.1.160.0050.00222.11
8.1.150.0040.00418.83
8.1.140.0040.00417.58
8.1.130.0050.00317.92
8.1.120.0000.00717.64
8.1.110.0040.00717.58
8.1.100.0000.00717.73
8.1.90.0040.00317.68
8.1.80.0040.00317.62
8.1.70.0030.00317.69
8.1.60.0000.00817.70
8.1.50.0000.00817.50
8.1.40.0040.00417.52
8.1.30.0050.00317.71
8.1.20.0030.00617.65
8.1.10.0040.00417.76
8.1.00.0000.00717.76
8.0.300.0080.00020.42
8.0.290.0040.00416.88
8.0.280.0050.00218.58
8.0.270.0000.00716.98
8.0.260.0030.00317.16
8.0.250.0030.00317.26
8.0.240.0050.00317.25
8.0.230.0040.00417.26
8.0.220.0000.00717.13
8.0.210.0000.00717.18
8.0.200.0060.00017.14
8.0.190.0040.00417.19
8.0.180.0030.00317.18
8.0.170.0070.00017.20
8.0.160.0050.00217.18
8.0.150.0050.00317.07
8.0.140.0080.00017.13
8.0.130.0030.00313.52
8.0.120.0000.00817.16
8.0.110.0070.00017.11
8.0.100.0040.00417.03
8.0.90.0040.00417.16
8.0.80.0130.01017.09
8.0.70.0040.00417.13
8.0.60.0040.00417.00
8.0.50.0060.00317.13
8.0.30.0130.00617.23
8.0.20.0160.00417.40
8.0.10.0040.00417.13
8.0.00.0110.00916.87
7.4.330.0000.00615.00
7.4.320.0040.00416.77
7.4.300.0000.00916.65
7.4.290.0040.00416.73
7.4.280.0030.00516.66
7.4.270.0000.00716.77
7.4.260.0090.00016.75
7.4.250.0070.00316.55
7.4.240.0020.00616.52
7.4.230.0040.00416.66
7.4.220.0000.02316.73
7.4.210.0090.00816.66
7.4.200.0000.00816.76
7.4.190.0060.00316.91
7.4.160.0120.00816.54
7.4.150.0200.00717.40
7.4.140.0110.01217.86
7.4.130.0090.01316.75
7.4.120.0140.00916.69
7.4.110.0090.01416.69
7.4.100.0070.02016.84
7.4.90.0160.00616.66
7.4.80.0140.01419.39
7.4.70.0050.01616.67
7.4.60.0120.00916.53
7.4.50.0030.00616.80
7.4.40.0070.01322.77
7.4.30.0040.02416.61
7.4.00.0000.01515.27
7.3.330.0030.00313.64
7.3.320.0030.00313.44
7.3.310.0030.00516.61
7.3.300.0050.00216.46
7.3.290.0030.01216.45
7.3.280.0080.01016.57
7.3.270.0070.01717.40
7.3.260.0140.00716.66
7.3.250.0080.02016.78
7.3.240.0150.00916.65
7.3.230.0240.00616.64
7.3.210.0170.02016.81
7.3.200.0030.01816.67
7.3.190.0130.01016.61
7.3.180.0030.01616.82
7.3.170.0210.00016.81
7.3.160.0100.01016.66
7.3.120.0000.01515.07
7.2.330.0120.01216.92
7.2.320.0090.01516.95
7.2.310.0060.01516.61
7.2.300.0160.00616.99
7.2.290.0130.01316.88
7.2.60.0100.00617.00
7.2.00.0060.00919.68
7.1.200.0100.00316.11
7.1.100.0070.00718.22
7.1.70.0000.01417.34
7.1.60.0130.01319.82
7.1.50.0100.01017.14
7.1.00.0070.03722.57
7.0.200.0040.00416.79
7.0.140.0000.08022.07
7.0.60.0100.07719.86
7.0.50.0100.07017.88
7.0.40.0000.05720.13
7.0.30.0300.08720.30
7.0.20.0300.08320.24
7.0.10.0170.04720.19
7.0.00.0000.09320.07
5.6.280.0070.07020.92
5.6.210.0000.04320.77
5.6.200.0070.06018.12
5.6.190.0170.08320.61
5.6.180.3230.03720.48
5.6.170.0300.04020.43
5.6.160.0030.05020.49
5.6.150.0100.03718.18
5.6.140.0100.08018.18
5.6.130.0070.08318.19
5.6.120.0000.05321.02
5.6.110.0170.06321.02
5.6.100.0070.04021.05
5.6.90.0100.06720.99
5.6.80.0070.09020.45
5.6.70.0170.08020.53
5.5.350.0200.08020.53
5.5.340.0030.08317.98
5.5.330.0030.04720.44
5.5.320.0270.05320.29
5.5.310.0300.05320.37
5.5.300.0030.08017.98
5.5.290.0170.07717.95
5.5.280.0100.05720.90
5.5.270.0030.04720.65
5.5.260.0070.07720.87
5.5.250.0070.08320.56
5.5.240.0030.07020.13
5.4.450.0770.06719.64
5.4.440.0870.05019.59
5.4.430.0330.05319.55
5.4.420.1000.06719.47
5.4.410.0730.05019.26
5.4.400.0330.06018.55
5.4.390.1630.07018.57
5.4.380.0200.06718.59
5.4.370.0270.04718.73
5.4.360.0200.04718.57
5.4.350.0200.05018.63
5.4.340.0130.05718.60
5.4.320.0100.04412.51
5.4.310.0070.04112.51
5.4.300.0130.04512.51
5.4.290.0070.03912.51
5.4.280.0100.04312.41
5.4.270.0080.04312.40
5.4.260.0070.05718.93
5.4.250.0070.06018.66
5.4.240.0100.05718.96
5.4.230.0100.05318.74
5.4.220.0030.06318.65
5.4.210.0030.06018.75
5.4.200.0200.05718.84
5.4.190.0170.04318.65
5.4.180.0100.05318.96
5.4.170.0130.06718.95
5.4.160.0130.07318.66
5.4.150.0100.05718.96
5.4.140.0100.05316.38
5.4.130.0070.05016.53
5.4.120.0200.04016.34
5.4.110.0100.05016.35
5.4.100.0170.05016.57
5.4.90.0070.07716.65
5.4.80.0070.05016.37
5.4.70.0130.04716.29
5.4.60.0070.05716.59
5.4.50.0000.05716.39
5.4.40.0070.05316.36
5.4.30.0130.04716.50
5.4.20.0100.07716.49
5.4.10.0130.04716.25
5.4.00.0100.04715.82
5.3.290.0060.04312.80
5.3.280.0130.06314.51
5.3.270.0130.06014.61
5.3.260.0030.08314.60
5.3.250.0070.05314.51
5.3.240.0170.04714.63
5.3.230.0100.05014.68
5.3.220.0130.05714.80
5.3.210.0130.05314.70
5.3.200.0030.06314.64
5.3.190.0100.05314.65
5.3.180.0030.06014.55
5.3.170.0170.04714.74
5.3.160.0100.05014.59
5.3.150.0000.06014.65
5.3.140.0130.05014.55
5.3.130.0130.05014.52
5.3.120.0100.08314.54
5.3.110.0170.06314.52
5.3.100.0070.05314.06
5.3.90.0130.04714.15
5.3.80.0100.05013.86
5.3.70.0170.04313.99
5.3.60.0030.05714.08
5.3.50.0030.05713.92
5.3.40.0070.05313.92
5.3.30.0200.04014.13
5.3.20.0000.05713.78
5.3.10.0070.05313.73
5.3.00.0030.06014.00
5.2.170.0130.03311.32
5.2.160.0100.03311.32
5.2.150.0070.05311.30
5.2.140.0130.04711.23
5.2.130.0070.04011.27
5.2.120.0070.04010.93
5.2.110.0070.03711.17
5.2.100.0070.03711.18
5.2.90.0070.03711.08
5.2.80.0130.04710.92
5.2.70.0130.03311.01
5.2.60.0070.04011.06
5.2.50.0170.04310.85
5.2.40.0000.04311.07
5.2.30.0070.04010.96
5.2.20.0030.04011.02
5.2.10.0070.04010.76
5.2.00.0070.03710.90
5.1.60.0070.0309.95
5.1.50.0130.03710.04
5.1.40.0030.0379.95
5.1.30.0100.03010.49
5.1.20.0170.02310.31
5.1.10.0030.03710.14
5.1.00.0000.0409.90
5.0.50.0000.0308.64
5.0.40.0030.0278.38
5.0.30.0000.0438.38
5.0.20.0070.0238.29
5.0.10.0070.0238.23
5.0.00.0030.0408.23
4.4.90.0030.0307.21
4.4.80.0030.0237.21
4.4.70.0070.0277.20
4.4.60.0070.0237.20
4.4.50.0070.0307.20
4.4.40.0000.0377.17
4.4.30.0070.0207.12
4.4.20.0000.0237.04
4.4.10.0000.0236.96
4.4.00.0030.0336.93
4.3.110.0000.0236.90
4.3.100.0000.0236.86
4.3.90.0000.0236.81
4.3.80.0000.0336.81
4.3.70.0030.0206.81
4.3.60.0100.0136.81
4.3.50.0000.0236.80
4.3.40.0000.0336.80
4.3.30.0000.0236.80
4.3.20.0070.0176.80
4.3.10.0070.0206.80
4.3.00.0130.0206.81

preferences:
56.88 ms | 401 KiB | 5 Q