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)
8.3.60.0130.00618.48
8.3.50.0110.00921.33
8.3.40.0150.00018.80
8.3.30.0030.01319.08
8.3.20.0040.00420.34
8.3.10.0090.00022.12
8.3.00.0060.00322.50
8.2.180.0100.00716.75
8.2.170.0120.00322.96
8.2.160.0060.00919.16
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00619.50
8.2.110.0100.00022.29
8.2.100.0040.01119.77
8.2.90.0060.00319.16
8.2.80.0050.00318.16
8.2.70.0060.00317.75
8.2.60.0090.00018.05
8.2.50.0040.00418.07
8.2.40.0000.00818.16
8.2.30.0040.00418.03
8.2.20.0040.00417.84
8.2.10.0030.00517.87
8.2.00.0050.00317.76
8.1.280.0180.00725.92
8.1.270.0030.00621.96
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0080.00323.92
8.1.230.0040.01119.20
8.1.220.0030.00617.79
8.1.210.0030.00618.77
8.1.200.0030.01017.47
8.1.190.0040.00417.52
8.1.180.0030.00618.75
8.1.170.0050.00518.75
8.1.160.0040.00422.08
8.1.150.0000.00818.77
8.1.140.0040.00417.57
8.1.130.0040.00417.92
8.1.120.0000.00817.61
8.1.110.0060.00317.71
8.1.100.0040.00417.65
8.1.90.0030.00617.56
8.1.80.0000.00817.75
8.1.70.0000.00817.64
8.1.60.0030.00617.76
8.1.50.0030.00517.59
8.1.40.0040.00417.63
8.1.30.0060.00317.73
8.1.20.0000.00817.70
8.1.10.0060.00317.60
8.1.00.0040.00417.56
8.0.300.0000.00818.77
8.0.290.0000.01017.30
8.0.280.0040.00418.46
8.0.270.0060.00317.40
8.0.260.0000.00717.05
8.0.250.0080.00017.08
8.0.240.0040.00417.18
8.0.230.0050.00317.13
8.0.220.0090.00017.08
8.0.210.0040.00417.01
8.0.200.0040.00417.07
8.0.190.0030.00617.18
8.0.180.0000.01017.14
8.0.170.0040.00417.12
8.0.160.0060.00317.07
8.0.150.0040.00417.07
8.0.140.0040.00416.96
8.0.130.0000.00613.54
8.0.120.0030.00617.05
8.0.110.0060.00317.16
8.0.100.0080.00017.07
8.0.90.0030.00616.92
8.0.80.0110.00517.09
8.0.70.0090.00017.12
8.0.60.0000.00817.14
8.0.50.0040.00417.10
8.0.30.0140.00717.21
8.0.20.0090.01517.43
8.0.10.0000.00917.35
8.0.00.0120.01517.07
7.4.330.0040.00415.07
7.4.320.0070.00016.68
7.4.300.0080.00016.81
7.4.290.0000.00716.67
7.4.280.0070.00016.80
7.4.270.0040.00416.75
7.4.260.0040.00416.79
7.4.250.0040.00416.63
7.4.240.0040.00416.72
7.4.230.0040.00416.77
7.4.220.0140.00516.76
7.4.210.0050.01016.77
7.4.200.0050.00316.86
7.4.190.0050.00316.88
7.4.160.0090.00916.94
7.4.150.0100.01117.40
7.4.140.0120.01217.86
7.4.130.0080.01116.69
7.4.120.0100.01116.72
7.4.110.0110.00816.56
7.4.100.0060.01616.84
7.4.90.0070.01316.64
7.4.80.0170.01019.39
7.4.70.0070.01116.55
7.4.60.0190.00616.58
7.4.50.0030.00616.84
7.4.40.0090.00622.77
7.4.30.0090.00916.49
7.4.00.0090.01015.07
7.3.330.0060.00013.22
7.3.320.0030.00313.30
7.3.310.0040.00416.46
7.3.300.0000.00816.43
7.3.290.0080.00816.48
7.3.280.0060.01316.45
7.3.270.0110.01117.40
7.3.260.0130.01216.61
7.3.250.0140.00616.78
7.3.240.0130.00716.69
7.3.230.0140.00416.61
7.3.210.0130.00716.38
7.3.200.0160.01019.39
7.3.190.0090.01616.75
7.3.180.0100.00716.73
7.3.170.0110.00916.78
7.3.160.0070.01116.86
7.3.120.0080.01015.11
7.3.110.0070.01414.98
7.3.100.0120.00015.02
7.3.90.0100.00315.02
7.3.80.0080.00815.20
7.3.70.0070.00715.13
7.3.60.0030.00815.14
7.3.50.0040.01114.92
7.3.40.0090.00615.06
7.3.30.0000.01314.98
7.3.20.0100.01016.46
7.3.10.0040.01416.83
7.3.00.0030.00616.87
7.2.330.0100.01316.63
7.2.320.0090.01216.97
7.2.310.0030.01616.73
7.2.300.0130.00616.55
7.2.290.0100.01016.86
7.2.250.0130.00615.09
7.2.240.0040.01614.93
7.2.230.0070.01415.24
7.2.220.0000.01715.32
7.2.210.0120.00415.19
7.2.200.0070.00715.25
7.2.190.0060.00915.15
7.2.180.0090.00615.09
7.2.170.0000.01315.29
7.2.60.0030.01016.86
7.2.00.0040.01519.77
7.1.330.0060.01415.78
7.1.320.0030.01415.91
7.1.310.0070.01116.09
7.1.300.0040.00815.99
7.1.290.0040.01115.95
7.1.280.0000.01515.84
7.1.270.0110.00415.88
7.1.260.0000.01915.93
7.1.200.0040.01115.77
7.1.100.0000.01218.19
7.1.70.0030.00617.39
7.1.60.0120.01219.82
7.1.50.0060.00617.16
7.1.00.0000.03722.31
7.0.200.0000.01016.99
7.0.140.0100.07021.97
7.0.60.0170.07720.02
7.0.50.0030.05317.88
7.0.40.0030.04720.21
7.0.30.0200.04320.26
7.0.20.0400.04320.23
7.0.10.0030.04320.09
7.0.00.0100.08320.23
5.6.280.0030.07721.02
5.6.210.0030.04020.77
5.6.200.0030.08718.27
5.6.190.0100.08320.63
5.6.180.0300.07720.50
5.6.170.0230.04020.55
5.6.160.0130.03320.48
5.6.150.0070.07718.11
5.6.140.0070.07318.17
5.6.130.0030.06318.27
5.6.120.0030.07321.02
5.6.110.0030.04321.00
5.6.100.0130.08021.03
5.6.90.0070.08321.09
5.6.80.0230.06320.41
5.5.350.0030.04320.33
5.5.340.0030.07717.99
5.5.330.0030.07720.41
5.5.320.0070.05720.52
5.5.310.0270.05720.29
5.5.300.0130.06718.01
5.5.290.0100.08317.94
5.5.280.0030.04320.99
5.5.270.0030.06720.66
5.5.260.0000.04720.88
5.5.250.0070.06720.65
5.5.240.0100.06720.27
5.4.450.0500.04719.56
5.4.440.0700.05019.48
5.4.430.0600.04319.32
5.4.420.1370.03319.32
5.4.410.0330.03019.41
5.4.400.1030.03318.98
5.4.390.0370.04718.84
5.4.380.1370.06018.66
5.4.370.1230.05718.61
5.4.360.0830.05018.73
5.4.350.0830.05318.62
5.4.340.0800.05718.59
5.4.320.0050.04312.51
5.4.310.0080.05612.50
5.4.300.0080.04812.50
5.4.290.0040.04912.50
5.4.280.0080.03712.40
5.4.270.0060.04312.39
5.4.260.0070.05718.98
5.4.250.0130.05018.80
5.4.240.0070.05718.65
5.4.230.0030.08019.00
5.4.220.0030.08018.79
5.4.210.0100.05318.90
5.4.200.0230.06318.93
5.4.190.0030.08018.64
5.4.180.0130.04718.98
5.4.170.0100.05318.73
5.4.160.0100.05318.97
5.4.150.0230.07318.82
5.4.140.0070.05316.39
5.4.130.0100.05316.34
5.4.120.0100.05316.59
5.4.110.0100.05316.49
5.4.100.0130.06716.64
5.4.90.0130.05316.48
5.4.80.0130.05716.47
5.4.70.0030.05716.48
5.4.60.0100.06316.50
5.4.50.0070.05316.32
5.4.40.0100.05016.35
5.4.30.0030.06016.49
5.4.20.0230.04716.49
5.4.10.0100.05316.35
5.4.00.0170.06315.70
5.3.290.0090.04212.80
5.3.280.0000.06014.81
5.3.270.0170.05314.69
5.3.260.0170.07714.71
5.3.250.0100.05014.61
5.3.240.0100.06014.69
5.3.230.0100.05314.68
5.3.220.0100.05314.79
5.3.210.0100.05314.54
5.3.200.0030.06014.54
5.3.190.0070.05714.54
5.3.180.0070.05714.64
5.3.170.0100.05314.65
5.3.160.0070.06014.65
5.3.150.0230.04314.73
5.3.140.0130.04714.39
5.3.130.0030.08014.38
5.3.120.0170.06714.56
5.3.110.0100.05314.45
5.3.100.0030.08014.06
5.3.90.0100.05314.09
5.3.80.0070.05314.04
5.3.70.0070.05714.11
5.3.60.0130.06313.99
5.3.50.0100.05314.13
5.3.40.0070.05314.03
5.3.30.0100.05013.92
5.3.20.0100.05313.68
5.3.10.0030.05313.55
5.3.00.0030.05713.93
5.2.170.0030.06310.97
5.2.160.0070.04311.23
5.2.150.0070.06011.11
5.2.140.0070.04311.22
5.2.130.0000.06011.09
5.2.120.0070.04711.18
5.2.110.0070.03711.26
5.2.100.0070.05311.17
5.2.90.0130.04011.18
5.2.80.0130.03311.07
5.2.70.0030.04011.25
5.2.60.0070.05711.14
5.2.50.0070.04011.01
5.2.40.0070.04311.07
5.2.30.0030.04010.95
5.2.20.0070.03710.95
5.2.10.0070.03710.81
5.2.00.0100.04710.81
5.1.60.0030.03310.20
5.1.50.0070.0309.97
5.1.40.0030.0339.98
5.1.30.0030.03710.42
5.1.20.0030.04010.44
5.1.10.0070.0339.91
5.1.00.0000.0409.98
5.0.50.0030.0278.61
5.0.40.0000.0338.40
5.0.30.0030.0408.20
5.0.20.0070.0338.19
5.0.10.0000.0308.26
5.0.00.0030.0438.31
4.4.90.0000.0337.49
4.4.80.0070.0177.49
4.4.70.0030.0307.49
4.4.60.0030.0237.49
4.4.50.0000.0237.49
4.4.40.0030.0337.49
4.4.30.0030.0207.49
4.4.20.0000.0237.49
4.4.10.0070.0177.49
4.4.00.0030.0337.49
4.3.110.0030.0207.49
4.3.100.0030.0207.49
4.3.90.0030.0237.49
4.3.80.0030.0307.49
4.3.70.0070.0277.49
4.3.60.0100.0137.49
4.3.50.0000.0237.49
4.3.40.0030.0337.49
4.3.30.0030.0237.49
4.3.20.0030.0207.49
4.3.10.0070.0277.49
4.3.00.0070.01313.16

preferences:
26.61 ms | 401 KiB | 5 Q