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')) { var_dump(ageMonths($date->format('Y-m-d'))); $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)
8.3.60.0170.00718.55
8.3.50.0200.00521.21
8.3.40.0070.01018.79
8.3.30.0160.00719.22
8.3.20.0060.00320.37
8.3.10.0040.01321.91
8.3.00.0090.00022.52
8.2.180.0070.01016.88
8.2.170.0130.00322.96
8.2.160.0070.00719.25
8.2.150.0030.00624.18
8.2.140.0030.00624.66
8.2.130.0080.00826.16
8.2.120.0090.00019.36
8.2.110.0090.00019.13
8.2.100.0090.00317.91
8.2.90.0030.00619.22
8.2.80.0030.00518.03
8.2.70.0000.00917.88
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0050.00518.22
8.2.30.0000.00918.23
8.2.20.0000.00817.92
8.2.10.0050.00317.82
8.2.00.0050.00517.98
8.1.280.0210.00325.92
8.1.270.0000.00922.14
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0000.01023.95
8.1.230.0040.00820.97
8.1.220.0000.00817.75
8.1.210.0100.00018.77
8.1.200.0110.00017.60
8.1.190.0030.00617.52
8.1.180.0040.00418.87
8.1.170.0060.00318.76
8.1.160.0030.00622.09
8.1.150.0030.00518.75
8.1.140.0050.00317.69
8.1.130.0040.00417.94
8.1.120.0030.00617.59
8.1.110.0040.00717.56
8.1.100.0030.00517.64
8.1.90.0040.00417.65
8.1.80.0050.00317.57
8.1.70.0030.00617.62
8.1.60.0000.01017.76
8.1.50.0000.00817.54
8.1.40.0030.00517.60
8.1.30.0060.00317.78
8.1.20.0040.00417.73
8.1.10.0040.00417.57
8.1.00.0070.00317.78
8.0.300.0000.00818.77
8.0.290.0050.00317.29
8.0.280.0060.00318.51
8.0.270.0050.00317.26
8.0.260.0040.00416.90
8.0.250.0000.00717.18
8.0.240.0040.00417.06
8.0.230.0040.00417.15
8.0.220.0000.00817.02
8.0.210.0000.00817.15
8.0.200.0040.00417.14
8.0.190.0060.00317.13
8.0.180.0030.00616.98
8.0.170.0030.00617.09
8.0.160.0030.00616.97
8.0.150.0030.00617.13
8.0.140.0080.00017.09
8.0.130.0000.00613.38
8.0.120.0000.00817.05
8.0.110.0030.00617.05
8.0.100.0030.00617.03
8.0.90.0030.00617.15
8.0.80.0070.01017.14
8.0.70.0040.00416.88
8.0.60.0080.00016.95
8.0.50.0040.00416.91
8.0.30.0150.00617.14
8.0.20.0130.00917.40
8.0.10.0030.00617.11
8.0.00.0060.01416.80
7.4.330.0050.00015.00
7.4.320.0070.00016.65
7.4.300.0040.00416.62
7.4.290.0000.00816.73
7.4.280.0030.00516.77
7.4.270.0000.00816.64
7.4.260.0030.00516.65
7.4.250.0030.00616.59
7.4.240.0020.00716.55
7.4.230.0040.00416.64
7.4.220.0130.00716.67
7.4.210.0100.00816.78
7.4.200.0050.00316.63
7.4.190.0040.00416.59
7.4.160.0080.01216.64
7.4.150.0110.00717.40
7.4.140.0100.01217.86
7.4.130.0100.01016.64
7.4.120.0090.01316.61
7.4.110.0090.00916.66
7.4.100.0090.01616.54
7.4.90.0130.01016.61
7.4.80.0080.01219.39
7.4.70.0060.01316.68
7.4.60.0140.00616.57
7.4.50.0000.00916.55
7.4.40.0070.00722.77
7.4.30.0110.01616.78
7.4.00.0000.01915.10
7.3.330.0000.00613.45
7.3.320.0000.00613.48
7.3.310.0040.00416.54
7.3.300.0000.00716.45
7.3.290.0090.00816.46
7.3.280.0100.00816.47
7.3.270.0030.02317.40
7.3.260.0060.01616.61
7.3.250.0130.00816.52
7.3.240.0000.02016.45
7.3.230.0170.01016.40
7.3.210.0100.01016.62
7.3.200.0060.01216.58
7.3.190.0150.01116.82
7.3.180.0050.01516.82
7.3.170.0100.01016.56
7.3.160.0140.00416.48
7.3.120.0120.00615.04
7.3.110.0040.01415.21
7.3.100.0080.00814.84
7.3.90.0130.00714.89
7.3.80.0030.01015.05
7.3.70.0040.00814.81
7.3.60.0070.01015.04
7.3.50.0070.01014.89
7.3.40.0130.00315.04
7.3.30.0060.01314.95
7.3.20.0100.00316.53
7.3.10.0070.00716.88
7.3.00.0000.01916.82
7.2.330.0150.00616.92
7.2.320.0120.01116.95
7.2.310.0070.01116.73
7.2.300.0060.01517.06
7.2.290.0070.01117.01
7.2.240.0160.00615.05
7.2.230.0060.01315.36
7.2.220.0100.00715.46
7.2.210.0030.01015.02
7.2.200.0000.01415.09
7.2.190.0060.01215.09
7.2.180.0000.01115.23
7.2.170.0140.00315.19
7.2.160.0100.00715.17
7.2.150.0160.00317.05
7.2.140.0070.01117.05
7.2.130.0030.01716.83
7.2.120.0030.01016.70
7.2.110.0090.00616.87
7.2.100.0070.01117.24
7.2.90.0030.01317.16
7.2.80.0030.01416.96
7.2.70.0030.01416.94
7.2.60.0120.00317.08
7.2.50.0040.00816.93
7.2.40.0000.01616.97
7.2.30.0000.01617.04
7.2.20.0080.01116.97
7.2.10.0080.00817.13
7.2.00.0080.00416.98
7.1.330.0040.01416.17
7.1.320.0030.00916.23
7.1.310.0030.01016.15
7.1.300.0030.00915.98
7.1.290.0090.00915.98
7.1.280.0070.00716.04
7.1.270.0060.00915.75
7.1.260.0110.00315.74
7.1.250.0040.01116.02
7.1.70.0000.00817.37
7.1.60.0140.01119.82
7.1.50.0090.01617.05
7.1.00.0070.06022.33
7.0.200.0000.00817.11
7.0.140.0070.07022.07
7.0.100.0030.08019.93
7.0.90.0270.07320.07
7.0.80.0270.04719.96
7.0.70.0200.07719.89
7.0.60.0100.06019.94
7.0.50.0030.08020.31
7.0.40.0230.03320.04
7.0.30.0070.04020.10
7.0.20.0070.08320.00
7.0.10.0030.07719.99
7.0.00.0100.07320.12
5.6.280.0070.07320.87
5.6.250.0100.07320.60
5.6.240.0170.07020.52
5.6.230.0070.04320.50
5.6.220.0030.05320.53
5.6.210.0030.08020.76
5.6.200.0100.07720.97
5.6.190.0030.09021.14
5.6.180.0070.09021.06
5.6.170.0000.08021.12
5.6.160.0070.08021.11
5.6.150.0100.04321.12
5.6.140.0070.05321.09
5.6.130.0200.06721.04
5.6.120.0230.05720.96
5.6.110.0200.06720.96
5.6.100.0130.07721.05
5.6.90.0030.07021.03
5.6.80.0070.04320.41
5.6.70.0030.06320.50
5.6.60.0070.08020.43
5.6.50.0130.08020.41
5.6.40.0070.08020.44
5.6.30.0000.07720.48
5.6.20.0100.07320.30
5.6.10.0100.07020.46
5.6.00.0070.05320.39
5.5.380.0000.04720.35
5.5.370.0070.04020.35
5.5.360.0070.08720.42
5.5.350.0030.05720.44
5.5.340.0070.04020.74
5.5.330.0070.08020.81
5.5.320.0030.08720.91
5.5.310.0200.07320.92
5.5.300.0100.08320.64
5.5.290.0030.04020.84
5.5.280.0100.08020.80
5.5.270.0100.05020.85
5.5.260.0070.08720.91
5.5.250.0130.09020.69
5.5.240.0000.08320.26
5.5.230.0070.04720.25
5.5.220.0130.05720.02
5.5.210.0030.05320.32
5.5.200.0070.07320.00
5.5.190.0000.05720.21
5.5.180.0130.07720.18
5.5.160.0030.07020.13
5.5.150.0130.08020.23
5.5.140.0070.08320.08
5.5.130.0100.06320.12
5.5.120.0200.06320.22
5.5.110.0070.05020.17
5.5.100.0100.09020.08
5.5.90.0100.07720.14
5.5.80.0070.08020.10
5.5.70.0100.08020.01
5.5.60.0100.07720.14
5.5.50.0030.08320.01
5.5.40.0130.06720.04
5.5.30.0130.07320.14
5.5.20.0030.07720.06
5.5.10.0100.04720.05
5.5.00.0070.05020.10
5.4.450.0030.08319.46
5.4.440.0070.08319.38
5.4.430.0100.10019.43
5.4.420.0070.07719.49
5.4.410.0100.04319.33
5.4.400.0070.07019.22
5.4.390.0070.04718.86
5.4.380.0100.07319.14
5.4.370.0200.06319.09
5.4.360.0100.06719.11
5.4.350.0130.07718.85
5.4.340.0130.07719.15
5.4.320.0030.07318.95
5.4.310.0230.06319.05
5.4.300.0100.04319.04
5.4.290.0130.07019.11
5.4.280.0000.08319.14
5.4.270.0070.06718.95
5.4.260.0030.07719.06
5.4.250.0000.08318.89
5.4.240.0170.07319.13
5.4.230.0070.04719.00
5.4.220.0130.04019.13
5.4.210.0100.06719.02
5.4.200.0200.06719.14
5.4.190.0100.08019.12
5.4.180.0200.03319.17
5.4.170.0030.08018.87
5.4.160.0130.06719.19
5.4.150.0030.07019.21
5.4.140.0100.06716.32
5.4.130.0100.06016.41
5.4.120.0070.07016.46
5.4.110.0130.07016.34
5.4.100.0000.08016.52
5.4.90.0030.07316.39
5.4.80.0070.07016.46
5.4.70.0100.07016.31
5.4.60.0070.07716.43
5.4.50.0030.04716.34
5.4.40.0070.06316.54
5.4.30.0030.07316.45
5.4.20.0100.07016.40
5.4.10.0070.07316.36
5.4.00.0030.03715.78
5.3.290.0030.08014.76
5.3.280.0030.08014.66
5.3.270.0000.07014.66
5.3.260.0030.07714.70
5.3.250.0070.07714.66
5.3.240.0030.06714.63
5.3.230.0100.07314.63
5.3.220.0100.07314.55
5.3.210.0100.06014.52
5.3.200.0030.07014.68
5.3.190.0000.05014.66
5.3.180.0130.07014.68
5.3.170.0070.08314.54
5.3.160.0130.03714.71
5.3.150.0100.05714.69
5.3.140.0130.06714.54
5.3.130.0070.07714.62
5.3.120.0170.06314.61
5.3.110.0070.07714.61
5.3.100.0070.07713.98
5.3.90.0100.06714.08
5.3.80.0100.03714.11
5.3.70.0030.06714.16
5.3.60.0100.06014.12
5.3.50.0100.03713.87
5.3.40.0070.06014.04
5.3.30.0070.05713.85
5.3.20.0030.04313.62
5.3.10.0030.07713.75
5.3.00.0030.08013.96
5.2.170.0000.05011.27
5.2.160.0070.04311.16
5.2.150.0070.05311.16
5.2.140.0070.02711.27
5.2.130.0070.05711.21
5.2.120.0070.05311.23
5.2.110.0070.06311.23
5.2.100.0100.05011.09
5.2.90.0030.06011.21
5.2.80.0070.05711.22
5.2.70.0000.06311.23
5.2.60.0070.06011.17
5.2.50.0030.06011.16
5.2.40.0100.04010.91
5.2.30.0070.04711.08
5.2.20.0070.04310.88
5.2.10.0030.06010.80
5.2.00.0030.06310.74
5.1.60.0030.0539.95
5.1.50.0070.05010.06
5.1.40.0100.04710.05
5.1.30.0070.05310.27
5.1.20.0030.04010.29
5.1.10.0070.0409.95
5.1.00.0000.05710.11
5.0.50.0030.0509.95
5.0.40.0070.0439.95
5.0.30.0030.0639.95
5.0.20.0070.0409.95
5.0.10.0070.0379.95
5.0.00.0000.0679.95
4.4.90.0030.0339.95
4.4.80.0030.0239.95
4.4.70.0030.0379.95
4.4.60.0000.0309.95
4.4.50.0000.0379.95
4.4.40.0070.0509.95
4.4.30.0030.0339.95
4.4.20.0030.0379.95
4.4.10.0000.0309.95
4.4.00.0030.0239.95
4.3.110.0000.0309.95
4.3.100.0030.0339.95
4.3.90.0030.0309.95
4.3.80.0030.0479.95
4.3.70.0030.0279.95
4.3.60.0030.0379.95
4.3.50.0030.0309.95
4.3.40.0030.0279.95
4.3.30.0030.0339.95
4.3.20.0030.0179.95
4.3.10.0000.0279.95
4.3.00.0000.0239.95

preferences:
40.16 ms | 401 KiB | 5 Q