3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ageMonths($dob) { //new date time $dob must be Y-m-d format $dobObject = DateTime::createFromFormat('Y-m-d H:i:s',$dob); //current date $nowObject = new DateTime('2014-03-11 00:00:00'); //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"; } $date = new DateTime('2014-03-12 00:00:00'); while ($date >= new DateTime('2014-01-01 00:00:00')) { echo ageMonths($date->format('Y-m-d H:i:s')), 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)
8.3.60.0070.01718.31
8.3.50.0130.00921.27
8.3.40.0110.00818.82
8.3.30.0100.00718.77
8.3.20.0060.00318.90
8.3.10.0040.00420.66
8.3.00.0090.00019.34
8.2.180.0100.01316.63
8.2.170.0080.00822.96
8.2.160.0090.00622.30
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0060.00618.85
8.2.110.0030.00720.39
8.2.100.0130.00017.97
8.2.90.0060.00319.31
8.2.80.0060.00317.97
8.2.70.0040.00717.62
8.2.60.0060.00318.04
8.2.50.0060.00318.07
8.2.40.0030.00618.34
8.2.30.0100.00018.12
8.2.20.0040.00417.79
8.2.10.0030.00617.90
8.2.00.0040.00417.84
8.1.280.0030.01725.92
8.1.270.0060.00323.99
8.1.260.0050.00526.35
8.1.250.0050.00328.09
8.1.240.0140.01022.14
8.1.230.0030.00917.64
8.1.220.0030.00617.77
8.1.210.0060.00318.77
8.1.200.0030.00717.38
8.1.190.0000.00817.60
8.1.180.0030.00618.10
8.1.170.0060.00318.79
8.1.160.0040.00419.05
8.1.150.0000.00818.80
8.1.140.0000.00817.59
8.1.130.0030.00617.97
8.1.120.0050.00317.66
8.1.110.0050.00317.59
8.1.100.0040.00417.74
8.1.90.0040.00417.64
8.1.80.0030.00617.66
8.1.70.0000.00817.61
8.1.60.0090.00017.63
8.1.50.0050.00317.65
8.1.40.0000.00817.72
8.1.30.0060.00317.78
8.1.20.0060.00317.66
8.1.10.0030.00617.70
8.1.00.0060.00317.71
8.0.300.0050.00318.77
8.0.290.0030.00617.00
8.0.280.0040.00418.50
8.0.270.0040.00417.36
8.0.260.0030.00518.73
8.0.250.0000.00817.09
8.0.240.0030.00617.05
8.0.230.0080.00017.18
8.0.220.0030.00617.04
8.0.210.0000.00817.15
8.0.200.0000.01317.07
8.0.190.0040.00417.25
8.0.180.0060.00317.01
8.0.170.0030.00617.11
8.0.160.0030.00617.02
8.0.150.0030.00617.10
8.0.140.0030.00617.07
8.0.130.0040.00413.57
8.0.120.0060.00317.02
8.0.110.0080.00016.94
8.0.100.0030.00617.09
8.0.90.0040.00417.09
8.0.80.0140.00317.09
8.0.70.0050.00317.00
8.0.60.0040.00417.12
8.0.50.0000.00917.16
8.0.30.0070.01417.28
8.0.20.0100.01117.47
8.0.10.0030.00517.25
8.0.00.0120.01116.92
7.4.330.0030.00313.43
7.4.320.0000.00816.76
7.4.300.0060.00316.82
7.4.290.0000.00816.67
7.4.280.0050.00516.70
7.4.270.0040.00416.70
7.4.260.0030.00313.44
7.4.250.0000.01116.75
7.4.240.0000.00816.79
7.4.230.0030.00616.75
7.4.220.0070.01416.82
7.4.210.0060.01416.76
7.4.200.0060.00316.53
7.4.190.0030.00516.75
7.4.160.0000.01916.59
7.4.150.0120.01317.40
7.4.140.0100.01217.37
7.4.130.0110.01316.78
7.4.120.0120.00916.83
7.4.110.0130.00716.65
7.4.100.0100.01016.63
7.4.90.0190.00816.61
7.4.80.0000.02219.03
7.4.70.0060.02216.53
7.4.60.0090.01516.73
7.4.50.0030.00616.64
7.4.40.0030.01322.27
7.4.30.0170.00016.73
7.4.10.0100.00714.93
7.4.00.0120.00914.88
7.3.330.0000.00713.32
7.3.320.0000.00613.38
7.3.310.0030.00616.42
7.3.300.0040.00416.51
7.3.290.0100.01016.40
7.3.280.0060.01216.46
7.3.270.0060.01317.40
7.3.260.0090.01618.24
7.3.250.0060.01516.59
7.3.240.0150.00616.51
7.3.230.0070.01416.63
7.3.210.0110.00916.74
7.3.200.0000.02019.39
7.3.190.0140.00716.54
7.3.180.0120.01216.72
7.3.170.0070.01116.70
7.3.160.0150.00916.59
7.3.130.0120.00915.03
7.3.120.0090.00914.96
7.3.110.0120.00914.94
7.3.100.0060.01215.08
7.3.90.0060.01314.97
7.3.80.0030.01314.98
7.3.70.0120.00615.02
7.3.60.0030.01414.86
7.3.50.0070.00315.06
7.3.40.0110.00715.11
7.3.30.0080.00415.05
7.3.20.0000.01716.81
7.3.10.0090.00616.82
7.3.00.0060.00916.96
7.2.330.0060.01516.58
7.2.320.0140.00816.73
7.2.310.0100.01416.64
7.2.300.0040.01416.72
7.2.290.0090.01016.81
7.2.260.0100.01015.17
7.2.250.0040.01815.22
7.2.240.0030.01315.18
7.2.230.0120.00415.42
7.2.220.0060.01215.36
7.2.210.0120.00615.18
7.2.200.0000.01815.35
7.2.190.0070.01015.17
7.2.180.0060.00815.29
7.2.170.0070.01014.93
7.2.160.0000.01715.39
7.2.150.0070.01317.02
7.2.140.0100.01017.16
7.2.130.0030.01317.07
7.2.120.0060.01016.82
7.2.110.0110.00717.14
7.2.100.0110.00417.02
7.2.90.0030.01516.89
7.2.80.0000.01217.10
7.2.70.0090.00916.93
7.2.60.0110.00317.01
7.2.50.0030.00917.12
7.2.40.0070.00716.94
7.2.30.0030.01017.01
7.2.20.0140.00716.91
7.2.10.0070.01017.06
7.2.00.0060.01217.26
7.1.330.0180.00015.82
7.1.320.0080.00316.10
7.1.310.0140.00415.81
7.1.300.0080.00815.71
7.1.290.0080.00415.89
7.1.280.0000.01715.95
7.1.270.0070.01316.03
7.1.260.0040.00815.86
7.1.250.0030.01015.89
7.1.240.0060.00915.97
7.1.230.0030.00915.73
7.1.220.0110.00016.01
7.1.210.0100.00615.87
7.1.200.0110.00615.91
7.1.190.0030.01015.71
7.1.180.0060.00715.95
7.1.170.0100.00615.70
7.1.160.0080.00615.89
7.1.150.0000.01215.78
7.1.140.0030.01615.81
7.1.130.0120.00315.73
7.1.120.0110.00415.70
7.1.110.0040.01116.02
7.1.100.0100.00615.88
7.1.90.0060.00315.85
7.1.80.0120.00415.84
7.1.70.0060.01315.98
7.1.60.0000.01115.97
7.1.50.0050.00516.06
7.1.40.0030.01216.00
7.1.30.0070.00315.97
7.1.20.0000.01715.89
7.1.10.0040.00716.05
7.1.00.0070.01315.89
7.0.330.0030.01015.54
7.0.320.0070.01015.76
7.0.310.0070.00715.60
7.0.300.0040.00715.47
7.0.290.0070.00715.59
7.0.280.0060.00315.67
7.0.270.0030.01515.52
7.0.260.0090.00915.55
7.0.250.0030.01015.62
7.0.240.0030.01015.41
7.0.230.0060.00615.71
7.0.220.0060.00915.59
7.0.210.0060.00915.53
7.0.200.0060.00615.62
7.0.190.0080.00815.62
7.0.180.0100.00715.46
7.0.170.0000.01415.64
7.0.160.0030.01415.43
7.0.150.0030.01015.67
7.0.140.0060.01315.61
7.0.130.0060.00815.76
7.0.120.0060.00915.63
7.0.110.0090.00015.70
7.0.100.0070.00415.63
7.0.90.0000.01515.67
7.0.80.0040.00815.52
7.0.70.0000.01415.23
7.0.60.0030.01015.36
7.0.50.0100.01015.43
7.0.40.0000.00913.71
7.0.30.0060.00913.73
7.0.20.0000.01413.82
7.0.10.0040.01113.72
7.0.00.0000.01313.71
5.6.400.0040.01114.52
5.6.390.0060.00914.76
5.6.380.0060.00914.62
5.6.370.0070.01014.32
5.6.360.0040.01114.73
5.6.350.0030.01214.31
5.6.340.0060.01014.48
5.6.330.0040.01114.29
5.6.320.0030.01414.55
5.6.310.0000.01214.62
5.6.300.0060.00614.69
5.6.290.0060.00914.26
5.6.280.0100.00714.54
5.6.270.0030.00714.72
5.6.260.0030.01314.44
5.6.250.0030.01614.71
5.6.240.0070.01114.54
5.6.230.0070.00714.50
5.6.220.0030.01314.34
5.6.210.0030.00614.71
5.6.200.0070.01114.48
5.6.190.0030.01314.39
5.6.180.0110.00014.64
5.6.170.0080.00414.25
5.6.160.0080.00614.36
5.6.150.0060.00314.59
5.6.140.0000.01414.61
5.6.130.0000.01514.29
5.6.120.0070.00314.33
5.6.110.0060.00614.52
5.6.100.0000.01014.29
5.6.90.0060.01514.31
5.6.80.0040.01514.23
5.6.70.0110.00714.12
5.6.60.0030.00714.41
5.6.50.0000.01514.54
5.6.40.0080.00414.40
5.6.30.0030.00714.46
5.6.20.0040.01114.25
5.6.10.0030.01014.51
5.6.00.0070.01314.39
5.5.380.0030.00714.61
5.5.370.0000.01014.62
5.5.360.0000.01714.24
5.5.350.0060.01014.77
5.5.340.0040.01014.44
5.5.330.0070.01114.09
5.5.320.0030.01214.58
5.5.310.0030.00714.45
5.5.300.0030.01314.61
5.5.290.0000.01614.54
5.5.280.0040.00814.58
5.5.270.0030.00714.41
5.5.260.0000.01514.64
5.5.250.0000.01514.47
5.5.240.0030.01714.49
5.5.230.0030.00914.45
5.5.220.0080.01114.47
5.5.210.0000.01014.51
5.5.200.0030.01014.51
5.5.190.0030.01314.07
5.5.180.0040.01114.33
5.5.170.0110.00814.62
5.5.160.0030.01014.36
5.5.150.0000.01914.29
5.5.140.0080.01114.54
5.5.130.0000.02214.51
5.5.120.0090.00614.26
5.5.110.0030.01214.25
5.5.100.0050.00814.04
5.5.90.0050.00813.94
5.5.80.0060.00814.05
5.5.70.0070.00513.87
5.5.60.0070.00913.97
5.5.50.0040.01013.99
5.5.40.0030.01114.14
5.5.30.0050.00813.92
5.5.20.0070.00813.99
5.5.10.0080.01014.02
5.5.00.0080.00514.03
5.4.450.0040.01511.13
5.4.440.0000.00711.13
5.4.430.0030.01011.09
5.4.420.0000.01511.04
5.4.410.0090.00310.97
5.4.400.0080.00411.37
5.4.390.0090.00610.95
5.4.380.0000.01211.27
5.4.370.0090.00311.15
5.4.360.0060.00911.08
5.4.350.0030.01211.28
5.4.340.0040.00711.25
5.4.330.0040.00811.41
5.4.320.0030.00710.92
5.4.310.0090.00611.13
5.4.300.0040.01111.41
5.4.290.0000.00910.91
5.4.280.0040.00411.08
5.4.270.0000.01311.42
5.4.260.0030.00712.26
5.4.250.0050.00712.28
5.4.240.0040.00912.40
5.4.230.0050.00712.51
5.4.220.0020.01112.29
5.4.210.0030.01112.28
5.4.200.0100.00312.48
5.4.190.0010.01212.44
5.4.180.0040.00912.35
5.4.170.0070.00512.54
5.4.160.0070.00412.38
5.4.150.0030.00712.49
5.4.140.0070.00512.52
5.4.130.0070.00412.30
5.4.120.0070.00412.46
5.4.110.0080.00412.45
5.4.100.0000.01312.41
5.4.90.0020.01312.40
5.4.80.0040.00812.32
5.4.70.0050.00812.31
5.4.60.0040.01012.43
5.4.50.0060.00612.48
5.4.40.0060.00912.34
5.4.30.0050.00612.33
5.4.20.0050.00612.44
5.4.10.0050.00612.30
5.4.00.0050.00912.24
5.3.290.0000.00710.88
5.3.280.0040.00712.22
5.3.270.0070.00612.29
5.3.260.0090.00312.26
5.3.250.0030.00812.09
5.3.240.0030.00812.11
5.3.230.0050.00712.22
5.3.220.0020.00912.14
5.3.210.0090.00312.13
5.3.200.0030.01012.03
5.3.190.0050.00712.03
5.3.180.0030.00812.09
5.3.170.0020.01012.20
5.3.160.0090.00412.09
5.3.150.0020.01112.15
5.3.140.0060.00612.18
5.3.130.0040.00612.02
5.3.120.0050.00812.14
5.3.110.0030.01012.05
5.3.100.0030.00912.06
5.3.90.0070.00512.14
5.3.80.0000.01012.14
5.3.70.0050.00712.07
5.3.60.0020.00712.08
5.3.50.0050.00412.20
5.3.40.0020.01012.20
5.3.30.0040.00912.25
5.3.20.0050.00612.14
5.3.10.0040.00912.09
5.3.00.0040.00612.09
5.2.170.0050.00513.61
5.2.160.0070.00213.61
5.2.150.0050.00513.61
5.2.140.0020.00513.61
5.2.130.0040.00413.61
5.2.120.0060.00013.61
5.2.110.0000.00813.61
5.2.100.0080.00013.61
5.2.90.0040.00413.61
5.2.80.0050.00313.61
5.2.70.0040.00213.61
5.2.60.0030.00513.61
5.2.50.0040.00413.61
5.2.40.0090.00013.61
5.2.30.0050.00213.61
5.2.20.0030.00313.61
5.2.10.0090.00013.61
5.2.00.0000.00913.61
5.1.60.0040.00413.61
5.1.50.0040.00413.61
5.1.40.0000.00713.61
5.1.30.0080.00013.61
5.1.20.0070.00013.61
5.1.10.0050.00213.61
5.1.00.0070.00013.61
5.0.50.0070.00013.61
5.0.40.0000.00513.61
5.0.30.0030.00313.61
5.0.20.0030.00313.61
5.0.10.0000.00513.61
5.0.00.0000.00513.61
4.4.90.0050.00013.61
4.4.80.0030.00313.61
4.4.70.0000.00413.61
4.4.60.0000.00413.61
4.4.50.0000.00413.61
4.4.40.0000.00613.61
4.4.30.0060.00013.61
4.4.20.0000.00513.61
4.4.10.0050.00013.61
4.4.00.0000.00513.61
4.3.110.0000.00413.61
4.3.100.0000.00413.61
4.3.90.0000.00413.61
4.3.80.0000.00413.61
4.3.70.0000.00413.61
4.3.60.0050.00013.61
4.3.50.0000.00513.61
4.3.40.0000.00513.61
4.3.30.0000.00513.61
4.3.20.0000.00513.61
4.3.10.0000.00413.61
4.3.00.0000.00413.61

preferences:
50.22 ms | 401 KiB | 5 Q