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 "{$nowObject->format('Y-m-d H:i:s')} - {$nowObject->format('Y-m-d H:i:s')} = {$diff->format('%r%Y-%M-%D %H:%I:%S')} = $diff->format('%r%a') 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)
8.3.70.0080.00816.88
8.3.60.0220.00018.55
8.3.50.0080.00921.21
8.3.40.0100.00618.89
8.3.30.0130.00319.04
8.3.20.0050.00320.34
8.3.10.0130.00322.09
8.3.00.0000.00922.57
8.2.190.0190.00016.63
8.2.180.0100.00716.75
8.2.170.0030.01722.96
8.2.160.0110.00419.07
8.2.150.0030.00624.18
8.2.140.0030.00724.66
8.2.130.0060.00326.16
8.2.120.0090.00019.36
8.2.110.0080.00322.27
8.2.100.0040.00818.16
8.2.90.0000.00819.17
8.2.80.0000.00818.02
8.2.70.0060.00317.87
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0040.00718.16
8.2.30.0060.00318.06
8.2.20.0000.00817.77
8.2.10.0000.00817.79
8.2.00.0030.00617.76
8.1.280.0140.01025.92
8.1.270.0060.00322.14
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0070.00423.96
8.1.230.0070.00719.16
8.1.220.0060.00317.79
8.1.210.0070.00318.77
8.1.200.0040.00817.47
8.1.190.0030.00617.53
8.1.180.0000.00918.69
8.1.170.0100.00018.59
8.1.160.0030.00522.19
8.1.150.0030.00618.80
8.1.140.0070.00317.65
8.1.130.0070.00017.93
8.1.120.0040.00417.64
8.1.110.0060.00317.66
8.1.100.0030.00617.54
8.1.90.0040.00417.58
8.1.80.0030.00617.58
8.1.70.0040.00417.54
8.1.60.0030.00717.59
8.1.50.0070.00317.69
8.1.40.0000.00917.51
8.1.30.0030.00617.75
8.1.20.0000.00817.79
8.1.10.0040.00417.58
8.1.00.0070.00317.67
8.0.300.0000.00918.77
8.0.290.0040.00417.18
8.0.280.0040.00418.54
8.0.270.0040.00417.32
8.0.260.0040.00417.08
8.0.250.0040.00417.09
8.0.240.0000.00817.18
8.0.230.0030.00617.23
8.0.220.0030.00517.16
8.0.210.0040.00417.16
8.0.200.0000.00817.23
8.0.190.0060.00317.10
8.0.180.0040.00417.20
8.0.170.0040.00417.19
8.0.160.0000.00917.08
8.0.150.0030.00617.08
8.0.140.0040.00417.13
8.0.130.0000.00613.49
8.0.120.0030.00717.00
8.0.110.0050.00317.12
8.0.100.0080.00017.16
8.0.90.0000.00917.09
8.0.80.0100.00717.10
8.0.70.0030.00617.00
8.0.60.0040.00416.98
8.0.50.0060.00317.09
8.0.30.0150.00617.30
8.0.20.0090.01317.43
8.0.10.0040.00417.14
8.0.00.0140.01216.95
7.4.330.0060.00015.21
7.4.320.0030.00316.73
7.4.300.0000.00816.64
7.4.290.0000.00816.78
7.4.280.0030.00516.52
7.4.270.0000.00716.79
7.4.260.0000.00816.54
7.4.250.0000.00816.63
7.4.240.0030.00616.75
7.4.230.0050.00316.47
7.4.220.0140.00716.62
7.4.210.0100.01016.64
7.4.200.0050.00316.48
7.4.190.0030.00616.69
7.4.160.0130.00816.75
7.4.150.0090.01217.40
7.4.140.0140.01217.86
7.4.130.0160.02116.62
7.4.120.0140.01016.83
7.4.110.0060.01216.71
7.4.100.0100.01016.68
7.4.90.0160.00316.81
7.4.80.0090.01219.39
7.4.70.0080.01216.63
7.4.60.0110.00816.77
7.4.50.0000.01016.46
7.4.40.0080.00822.77
7.4.30.0060.01216.73
7.4.00.0130.00315.23
7.3.330.0000.00613.49
7.3.320.0030.00313.30
7.3.310.0080.00016.60
7.3.300.0000.00816.37
7.3.290.0040.01416.51
7.3.280.0080.01316.47
7.3.270.0070.01317.40
7.3.260.0060.01516.50
7.3.250.0100.01416.68
7.3.240.0120.00916.63
7.3.230.0100.01716.77
7.3.210.0030.01616.71
7.3.200.0170.01219.39
7.3.190.0080.01116.70
7.3.180.0130.00716.68
7.3.170.0090.00916.44
7.3.160.0040.01516.61
7.3.120.0130.00315.10
7.2.330.0100.01016.59
7.2.320.0080.01216.83
7.2.310.0140.00717.00
7.2.300.0180.00616.76
7.2.290.0160.00316.72
7.2.60.0080.00617.10
7.2.00.0070.00719.55
7.1.200.0060.00615.96
7.1.100.0040.00817.88
7.1.70.0000.01117.30
7.1.60.0110.01419.82
7.1.50.0070.01017.27
7.1.00.0070.07322.57
7.0.200.0030.00616.87
7.0.140.0170.06322.09
7.0.60.0070.06019.93
7.0.50.0030.04717.97
7.0.40.0100.08020.15
7.0.30.0230.06020.26
7.0.20.0170.05020.07
7.0.10.0330.04020.16
7.0.00.0070.08320.09
5.6.280.0070.07321.00
5.6.210.0070.03720.67
5.6.200.0070.05318.27
5.6.190.0030.04720.66
5.6.180.3900.05020.68
5.6.170.0300.08020.56
5.6.160.0070.08020.61
5.6.150.0170.08018.16
5.6.140.0070.04318.14
5.6.130.0000.04718.28
5.6.120.0030.04021.02
5.6.110.0130.08020.98
5.6.100.0000.04321.11
5.6.90.0100.09021.02
5.6.80.0030.05720.38
5.6.70.0170.04720.35
5.5.350.0300.07020.32
5.5.340.0070.05017.95
5.5.330.0030.08020.29
5.5.320.0100.04720.36
5.5.310.0170.04720.37
5.5.300.0070.08017.97
5.5.290.0030.04318.08
5.5.280.0130.07720.85
5.5.270.0070.08320.75
5.5.260.0070.08720.77
5.5.250.0100.08320.69
5.5.240.0030.04320.16
5.4.450.0670.06019.56
5.4.440.0670.05719.63
5.4.430.0670.06719.48
5.4.420.0170.05019.35
5.4.410.0170.05019.34
5.4.400.0400.06018.46
5.4.390.0330.07018.53
5.4.380.0330.06018.73
5.4.370.0170.05318.84
5.4.360.0070.06018.73
5.4.350.0100.06018.57
5.4.340.0170.05318.77
5.4.320.0060.03912.51
5.4.310.0070.03912.50
5.4.300.0060.03812.51
5.4.290.0050.04012.50
5.4.280.0070.03612.40
5.4.270.0040.04212.39
5.4.260.0070.07018.89
5.4.250.0170.06018.64
5.4.240.0130.07018.95
5.4.230.0100.06018.66
5.4.220.0070.05718.80
5.4.210.0130.05319.01
5.4.200.0130.05318.98
5.4.190.0100.05319.00
5.4.180.0070.05318.91
5.4.170.0170.04718.93
5.4.160.0070.05318.98
5.4.150.0100.05718.92
5.4.140.0100.05316.34
5.4.130.0100.04716.38
5.4.120.0030.05716.50
5.4.110.0100.04716.39
5.4.100.0030.05716.54
5.4.90.0070.05016.41
5.4.80.0130.06316.57
5.4.70.0130.04316.37
5.4.60.0070.05016.53
5.4.50.0200.05716.32
5.4.40.0100.05316.56
5.4.30.0130.04316.32
5.4.20.0070.05316.37
5.4.10.0070.05716.45
5.4.00.0130.05015.87
5.3.290.0050.04312.80
5.3.280.0000.06014.61
5.3.270.0100.05314.68
5.3.260.0100.05314.69
5.3.250.0100.05014.44
5.3.240.0130.05314.43
5.3.230.0100.05014.73
5.3.220.0100.05014.47
5.3.210.0200.04314.65
5.3.200.0100.04714.70
5.3.190.0070.05314.59
5.3.180.0130.05014.63
5.3.170.0070.05314.65
5.3.160.0230.04314.57
5.3.150.0270.05314.64
5.3.140.0030.06014.77
5.3.130.0230.04714.52
5.3.120.0130.05314.54
5.3.110.0100.05314.63
5.3.100.0000.05714.18
5.3.90.0070.05314.18
5.3.80.0130.04714.10
5.3.70.0170.04314.00
5.3.60.0100.05014.08
5.3.50.0070.07713.93
5.3.40.0100.04314.04
5.3.30.0100.04314.07
5.3.20.0070.04713.87
5.3.10.0170.03713.73
5.3.00.0100.04713.47
5.2.170.0030.04011.30
5.2.160.0070.03711.37
5.2.150.0070.04011.23
5.2.140.0000.04311.09
5.2.130.0030.04011.07
5.2.120.0100.03711.28
5.2.110.0000.04311.09
5.2.100.0030.04011.26
5.2.90.0100.03311.09
5.2.80.0130.03310.99
5.2.70.0000.04711.31
5.2.60.0030.04311.23
5.2.50.0030.05710.85
5.2.40.0070.04011.11
5.2.30.0030.04311.06
5.2.20.0100.04311.12
5.2.10.0030.04010.83
5.2.00.0030.04010.90
5.1.60.0100.0309.95
5.1.50.0030.03310.20
5.1.40.0100.04010.13
5.1.30.0070.03310.40
5.1.20.0100.03010.53
5.1.10.0030.04710.08
5.1.00.0030.05310.22
5.0.50.0070.0238.64
5.0.40.0030.0278.50
5.0.30.0070.0578.38
5.0.20.0130.0278.26
5.0.10.0070.0278.13
5.0.00.0030.0408.14
4.4.90.0100.0177.29
4.4.80.0070.0177.29
4.4.70.0030.0307.29
4.4.60.0030.0207.29
4.4.50.0030.0277.29
4.4.40.0030.0477.29
4.4.30.0030.0307.29
4.4.20.0070.0177.29
4.4.10.0000.0237.29
4.4.00.0000.0337.29
4.3.110.0000.0337.29
4.3.100.0030.0207.29
4.3.90.0030.0207.29
4.3.80.0030.0307.29
4.3.70.0030.0237.29
4.3.60.0000.0237.29
4.3.50.0030.0207.29
4.3.40.0000.0337.29
4.3.30.0030.0207.29
4.3.20.0070.0277.29
4.3.10.0030.0237.29
4.3.00.0070.0237.88

preferences:
50.84 ms | 401 KiB | 5 Q