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')) { 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)
8.3.60.0150.00918.43
8.3.50.0150.00821.27
8.3.40.0070.01318.96
8.3.30.0120.00319.09
8.3.20.0080.00020.34
8.3.10.0030.00622.09
8.3.00.0040.00422.50
8.2.180.0100.00616.63
8.2.170.0100.00722.96
8.2.160.0110.00419.04
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0060.00319.36
8.2.110.0050.00520.31
8.2.100.0060.00618.09
8.2.90.0000.00819.39
8.2.80.0030.00617.97
8.2.70.0000.01117.75
8.2.60.0030.00617.91
8.2.50.0060.00318.07
8.2.40.0030.00518.22
8.2.30.0000.00918.07
8.2.20.0080.00017.84
8.2.10.0050.00317.79
8.2.00.0000.01017.75
8.1.280.0100.01325.92
8.1.270.0040.00421.93
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0060.00619.09
8.1.220.0060.00317.79
8.1.210.0030.00618.77
8.1.200.0030.00617.48
8.1.190.0040.00417.55
8.1.180.0080.00018.82
8.1.170.0070.00318.76
8.1.160.0040.00422.05
8.1.150.0000.00818.84
8.1.140.0000.00817.65
8.1.130.0000.00817.85
8.1.120.0000.00817.65
8.1.110.0000.01117.54
8.1.100.0000.00817.69
8.1.90.0040.00417.69
8.1.80.0050.00317.68
8.1.70.0000.00717.63
8.1.60.0000.00917.67
8.1.50.0000.00917.64
8.1.40.0060.00317.66
8.1.30.0040.00417.66
8.1.20.0030.00717.83
8.1.10.0030.00617.74
8.1.00.0050.00517.73
8.0.300.0080.00018.77
8.0.290.0040.00417.18
8.0.280.0000.00818.46
8.0.270.0000.00817.20
8.0.260.0050.00316.92
8.0.250.0060.00317.03
8.0.240.0000.00717.02
8.0.230.0040.00417.14
8.0.220.0030.00517.13
8.0.210.0000.00817.11
8.0.200.0000.00717.11
8.0.190.0000.00917.11
8.0.180.0030.00517.06
8.0.170.0040.00416.95
8.0.160.0030.00616.99
8.0.150.0050.00317.13
8.0.140.0000.00816.93
8.0.130.0030.00313.44
8.0.120.0080.00017.07
8.0.110.0040.00417.00
8.0.100.0030.00516.95
8.0.90.0040.00417.09
8.0.80.0070.01017.14
8.0.70.0080.00017.11
8.0.60.0090.00016.91
8.0.50.0030.00517.14
8.0.30.0130.00917.12
8.0.20.0190.00517.40
8.0.10.0030.00617.02
8.0.00.0110.01117.05
7.4.330.0000.00615.00
7.4.320.0000.00716.63
7.4.300.0000.00816.63
7.4.290.0000.00816.69
7.4.280.0000.00916.73
7.4.270.0060.00316.73
7.4.260.0000.00816.59
7.4.250.0080.00016.49
7.4.240.0060.00216.63
7.4.230.0040.00416.72
7.4.220.0030.01616.64
7.4.210.0070.01016.72
7.4.200.0040.00416.63
7.4.190.0040.00416.77
7.4.160.0110.00816.76
7.4.150.0070.01417.40
7.4.140.0100.01217.86
7.4.130.0090.01116.74
7.4.120.0120.00916.77
7.4.110.0030.02216.68
7.4.100.0090.01116.73
7.4.90.0060.01316.69
7.4.80.0170.00319.39
7.4.70.0180.00016.57
7.4.60.0060.01316.65
7.4.50.0050.00516.71
7.4.40.0070.00722.77
7.4.30.0030.01716.78
7.4.10.0070.01414.95
7.4.00.0090.00815.02
7.3.330.0000.00713.49
7.3.320.0050.00013.52
7.3.310.0060.00316.40
7.3.300.0040.00416.49
7.3.290.0040.01216.48
7.3.280.0080.01116.48
7.3.270.0060.01317.40
7.3.260.0070.01416.64
7.3.250.0110.00816.72
7.3.240.0070.01316.58
7.3.230.0130.01016.52
7.3.210.0090.01316.75
7.3.200.0070.01619.39
7.3.190.0150.00416.35
7.3.180.0180.00316.53
7.3.170.0110.00816.55
7.3.160.0060.01416.81
7.3.130.0100.01015.23
7.3.120.0060.01215.02
7.3.110.0110.01015.04
7.3.100.0050.01215.09
7.3.90.0050.00715.00
7.3.80.0040.00714.91
7.3.70.0060.00715.00
7.3.60.0080.00614.97
7.3.50.0060.01114.89
7.3.40.0060.01014.87
7.3.30.0030.01014.95
7.3.20.0060.00716.82
7.3.10.0100.00916.66
7.3.00.0090.00816.61
7.2.330.0080.01317.01
7.2.320.0080.01116.90
7.2.310.0150.00416.61
7.2.300.0100.01016.52
7.2.290.0170.00316.68
7.2.260.0130.00715.25
7.2.250.0080.01015.22
7.2.240.0070.01215.22
7.2.230.0070.00915.13
7.2.220.0080.00915.09
7.2.210.0100.00414.92
7.2.200.0080.00715.23
7.2.190.0080.00815.07
7.2.180.0040.01215.19
7.2.170.0100.00415.17
7.2.160.0060.01015.30
7.2.150.0090.00917.05
7.2.140.0030.01317.12
7.2.130.0080.00916.91
7.2.120.0040.01116.96
7.2.110.0100.01216.86
7.2.100.0070.00816.84
7.2.90.0050.01116.99
7.2.80.0130.01217.04
7.2.70.0100.01216.84
7.2.60.0220.00716.86
7.2.50.0070.00816.78
7.2.40.0170.01016.93
7.2.30.0140.01316.93
7.2.20.0130.00916.78
7.2.10.0200.00817.02
7.2.00.0100.00516.92
7.1.330.0040.01115.90
7.1.320.0050.01016.00
7.1.310.0080.00916.03
7.1.300.0050.01015.91
7.1.290.0070.00915.94
7.1.280.0070.01015.75
7.1.270.0060.00715.81
7.1.260.0010.01515.88
7.1.250.0050.01015.68
7.1.240.0070.00715.95
7.1.230.0070.01015.96
7.1.220.0110.00415.64
7.1.210.0060.00615.82
7.1.200.0030.01516.03
7.1.190.0110.00316.00
7.1.180.0030.00716.14
7.1.170.0030.00615.99
7.1.160.0040.01115.95
7.1.150.0070.00315.96
7.1.140.0060.01216.02
7.1.130.0110.01115.86
7.1.120.0070.00716.03
7.1.110.0070.00715.87
7.1.100.0070.00715.93
7.1.90.0000.01515.98
7.1.80.0000.01515.80
7.1.70.0030.01016.60
7.1.60.0090.00917.92
7.1.50.0040.00916.51
7.1.40.0040.00715.48
7.1.30.0060.00915.95
7.1.20.0000.01315.77
7.1.10.0080.00415.60
7.1.00.0050.04019.05
7.0.330.0000.01015.55
7.0.320.0060.00615.46
7.0.310.0030.01415.47
7.0.300.0100.00615.70
7.0.290.0100.01015.68
7.0.280.0000.01015.62
7.0.270.0040.01215.32
7.0.260.0040.01115.62
7.0.250.0030.00615.78
7.0.240.0000.01115.57
7.0.230.0060.01015.48
7.0.220.0070.00715.49
7.0.210.0040.01115.68
7.0.200.0020.00816.30
7.0.190.0000.01115.68
7.0.180.0120.00315.55
7.0.170.0060.00615.74
7.0.160.0100.00315.43
7.0.150.0070.00415.47
7.0.140.0070.03718.73
7.0.130.0060.00615.41
7.0.120.0030.01015.51
7.0.110.0040.01115.48
7.0.100.0030.00615.39
7.0.90.0030.00615.24
7.0.80.0030.00715.54
7.0.70.0040.01215.34
7.0.60.0070.04317.76
7.0.50.0050.02416.65
7.0.40.0070.04416.88
7.0.30.0210.03516.83
7.0.20.0200.04016.89
7.0.10.0180.03416.73
7.0.00.0070.04716.84
5.6.400.0060.00914.77
5.6.390.0070.01014.71
5.6.380.0060.00314.70
5.6.370.0030.01414.46
5.6.360.0090.00614.33
5.6.350.0000.01314.29
5.6.340.0030.01014.29
5.6.330.0070.00714.17
5.6.320.0030.00614.31
5.6.310.0000.01414.65
5.6.300.0000.01414.42
5.6.290.0040.01114.54
5.6.280.0040.01514.66
5.6.270.0040.01414.36
5.6.260.0030.01214.60
5.6.250.0070.00414.48
5.6.240.0040.01114.35
5.6.230.0080.00814.27
5.6.220.0000.00914.57
5.6.210.0030.02717.54
5.6.200.0100.02316.29
5.6.190.0050.05017.40
5.6.180.2100.02017.40
5.6.170.0120.05017.54
5.6.160.0030.03417.50
5.6.150.0050.04416.30
5.6.140.0050.04116.41
5.6.130.0110.04416.39
5.6.120.0080.02617.84
5.6.110.0070.04817.53
5.6.100.0030.02917.73
5.6.90.0080.04617.72
5.6.80.0080.04217.32
5.6.70.0070.02717.47
5.6.60.0070.00714.26
5.6.50.0060.01014.50
5.6.40.0000.01014.26
5.6.30.0000.01514.20
5.6.20.0000.01014.32
5.6.10.0040.01514.32
5.6.00.0100.00314.54
5.5.380.0030.01314.39
5.5.370.0060.00614.54
5.5.360.0030.01214.43
5.5.350.0120.04217.43
5.5.340.0050.04216.10
5.5.330.0030.04117.32
5.5.320.0130.03617.32
5.5.310.0150.03017.47
5.5.300.0080.03716.26
5.5.290.0100.04216.28
5.5.280.0050.04217.70
5.5.270.0120.04017.57
5.5.260.0070.04317.65
5.5.250.0100.04317.68
5.5.240.0030.02917.22
5.5.230.0030.00714.42
5.5.220.0060.00314.27
5.5.210.0060.00314.45
5.5.200.0030.00714.03
5.5.190.0060.00314.46
5.5.180.0080.00414.16
5.5.170.0110.00414.32
5.5.160.0070.00714.17
5.5.150.0030.00914.21
5.5.140.0040.01114.28
5.5.130.0050.00514.33
5.5.120.0030.00714.29
5.5.110.0090.00314.61
5.5.100.0070.00314.33
5.5.90.0090.00614.41
5.5.80.0030.01414.17
5.5.70.0000.01314.11
5.5.60.0120.00014.38
5.5.50.0070.00714.06
5.5.40.0000.01714.31
5.5.30.0000.01314.02
5.5.20.0120.00614.46
5.5.10.0030.01614.58
5.5.00.0100.01014.57
5.4.450.0330.03515.79
5.4.440.0430.02815.86
5.4.430.0100.03015.81
5.4.420.0400.03015.84
5.4.410.0420.03015.72
5.4.400.0610.03115.40
5.4.390.0620.03015.44
5.4.380.0150.03515.41
5.4.370.0080.03615.44
5.4.360.0070.03215.47
5.4.350.0200.03015.30
5.4.340.0170.02415.41
5.4.330.0080.00412.09
5.4.320.0020.02412.30
5.4.310.0070.02012.30
5.4.300.0060.02712.30
5.4.290.0070.02512.30
5.4.280.0090.02012.25
5.4.270.0030.02512.25
5.4.260.0090.04015.55
5.4.250.0100.02515.44
5.4.240.0100.03015.54
5.4.230.0050.03115.43
5.4.220.0070.03115.54
5.4.210.0120.02515.51
5.4.200.0020.03615.50
5.4.190.0110.03515.52
5.4.180.0070.03115.37
5.4.170.0060.03315.39
5.4.160.0030.03315.43
5.4.150.0090.03015.43
5.4.140.0100.02514.32
5.4.130.0070.02814.20
5.4.120.0080.03014.28
5.4.110.0080.02514.29
5.4.100.0030.04414.31
5.4.90.0130.02314.22
5.4.80.0030.03314.24
5.4.70.0050.02814.32
5.4.60.0050.03014.38
5.4.50.0080.02614.29
5.4.40.0010.03414.37
5.4.30.0030.04014.30
5.4.20.0070.03714.31
5.4.10.0050.04014.23
5.4.00.0080.02713.96
5.3.290.0060.02412.45
5.3.280.0110.02813.41
5.3.270.0030.03313.39
5.3.260.0100.02713.40
5.3.250.0100.03413.35
5.3.240.0100.02713.39
5.3.230.0110.02613.35
5.3.220.0050.02913.32
5.3.210.0120.02513.35
5.3.200.0100.03113.32
5.3.190.0060.03013.37
5.3.180.0070.03013.40
5.3.170.0080.02613.38
5.3.160.0070.04513.31
5.3.150.0060.03313.33
5.3.140.0120.02813.32
5.3.130.0070.04313.41
5.3.120.0020.04013.39
5.3.110.0120.02713.36
5.3.100.0080.03213.11
5.3.90.0090.03013.05
5.3.80.0050.03013.05
5.3.70.0070.02813.04
5.3.60.0060.02913.08
5.3.50.0040.03213.07
5.3.40.0070.02813.04
5.3.30.0050.02813.04
5.3.20.0100.02812.81
5.3.10.0070.02812.91
5.3.00.0070.03113.04
5.2.170.0070.04011.23
5.2.160.0030.04011.22
5.2.150.0030.04711.10
5.2.140.0100.04711.21
5.2.130.0100.03311.09
5.2.120.0030.04011.27
5.2.110.0100.03311.18
5.2.100.0100.03311.18
5.2.90.0070.03711.29
5.2.80.0070.04011.18
5.2.70.0130.03311.31
5.2.60.0070.04011.05
5.2.50.0070.05710.98
5.2.40.0100.03311.07
5.2.30.0100.03311.06
5.2.20.0130.03311.04
5.2.10.0070.04010.78
5.2.00.0130.03710.81
5.1.60.0030.0339.96
5.1.50.0070.0309.95
5.1.40.0030.04710.04
5.1.30.0100.04710.41
5.1.20.0070.03710.42
5.1.10.0070.03310.06
5.1.00.0100.03010.13
5.0.50.0070.0238.64
5.0.40.0070.0278.38
5.0.30.0000.0438.07
5.0.20.0030.0308.39
5.0.10.0070.0238.24
5.0.00.0030.0438.00
4.4.90.0000.0237.28
4.4.80.0000.0237.28
4.4.70.0000.0237.28
4.4.60.0000.0237.28
4.4.50.0100.0137.28
4.4.40.0030.0337.28
4.4.30.0000.0237.28
4.4.20.0030.0207.28
4.4.10.0000.0237.28
4.4.00.0030.0337.28
4.3.110.0030.0207.28
4.3.100.0100.0207.28
4.3.90.0070.0277.28
4.3.80.0000.0377.28
4.3.70.0030.0207.28
4.3.60.0000.0207.28
4.3.50.0000.0237.28
4.3.40.0070.0277.28
4.3.30.0000.0237.28
4.3.20.0030.0207.28
4.3.10.0000.0207.28
4.3.00.0100.0237.89

preferences:
45.51 ms | 401 KiB | 5 Q