3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo dateDifference('2017-09-29', '2018-11-29'); function dateDifference($date_1 , $date_2 , $differenceFormat = '%y Year(s) %m month(s)') { $datetime1 = date_create($date_1); $datetime2 = date_create($date_2); $interval = date_diff($datetime1, $datetime2); return $interval->format($differenceFormat); }

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)
8.5.30.0100.00821.24
8.5.20.0120.00619.51
8.5.10.0100.00916.79
8.5.00.0140.01020.32
8.4.180.0120.01119.70
8.4.170.0140.00820.54
8.4.160.0110.01020.61
8.4.150.0080.00416.93
8.4.140.0110.00917.65
8.4.130.0110.00918.64
8.4.120.0130.00618.98
8.4.110.0110.00918.95
8.4.100.0150.00517.94
8.4.90.0100.01020.65
8.4.80.0100.00920.56
8.4.70.0090.01218.93
8.4.60.0110.01120.31
8.4.50.0120.00818.73
8.4.40.0090.00019.47
8.4.30.0070.01019.71
8.4.20.0140.00320.48
8.4.10.0090.01118.67
8.3.300.0110.01019.41
8.3.290.0120.00820.81
8.3.280.0080.01218.40
8.3.270.0130.00616.34
8.3.260.0100.00816.59
8.3.250.0120.00716.59
8.3.240.0050.00416.68
8.3.230.0110.00816.74
8.3.220.0050.00320.66
8.3.210.0090.01116.49
8.3.200.0080.01216.80
8.3.190.0080.01016.87
8.3.180.0020.00518.77
8.3.170.0150.00318.83
8.3.160.0080.00017.29
8.3.150.0130.00616.68
8.3.140.0040.00419.14
8.3.130.0040.00418.51
8.3.120.0000.00919.05
8.3.110.0070.00320.94
8.3.100.0040.00424.06
8.3.90.0110.00726.77
8.3.80.0000.00919.36
8.3.70.0070.01116.75
8.3.60.0090.00618.39
8.3.50.0080.00617.53
8.3.40.0170.00618.70
8.3.30.0100.00318.76
8.3.20.0060.00320.95
8.3.10.0040.00423.61
8.3.00.0000.00721.90
8.2.300.0110.00120.25
8.2.290.0090.01016.99
8.2.280.0130.00618.34
8.2.270.0160.00316.77
8.2.260.0040.00416.69
8.2.250.0110.00716.52
8.2.240.0060.00318.86
8.2.230.0000.00922.58
8.2.220.0090.00037.54
8.2.210.0000.00826.77
8.2.200.0080.00018.88
8.2.190.0120.00618.41
8.2.180.0130.00317.00
8.2.170.0110.01119.05
8.2.160.0070.00722.96
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00020.40
8.2.120.0070.00026.35
8.2.110.0000.01021.18
8.2.100.0060.00618.03
8.2.90.0040.00417.88
8.2.80.0000.00817.97
8.2.70.0040.00418.05
8.2.60.0030.00618.28
8.2.50.0030.00618.10
8.2.40.0030.00619.32
8.2.30.0000.00719.32
8.2.20.0040.00418.21
8.2.10.0050.00518.18
8.2.00.0040.00419.29
8.1.340.0120.00721.78
8.1.330.0110.00816.29
8.1.320.0100.01016.21
8.1.310.0100.00316.27
8.1.300.0050.00320.30
8.1.290.0070.00330.84
8.1.280.0040.01425.92
8.1.270.0040.00820.45
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0030.01121.37
8.1.230.0040.00717.77
8.1.220.0040.00417.89
8.1.210.0040.00418.77
8.1.200.0000.00917.48
8.1.190.0050.00317.34
8.1.180.0040.00418.10
8.1.170.0030.00618.69
8.1.160.0070.00018.85
8.1.150.0030.00518.89
8.1.140.0030.00322.02
8.1.130.0000.00920.14
8.1.120.0000.00717.61
8.1.110.0080.00317.55
8.1.100.0060.00317.54
8.1.90.0020.00517.60
8.1.80.0030.00517.55
8.1.70.0030.00317.61
8.1.60.0040.00417.74
8.1.50.0090.00017.56
8.1.40.0040.00417.53
8.1.30.0040.00417.78
8.1.20.0050.00317.77
8.1.10.0000.00817.69
8.1.00.0000.00917.62
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0070.00018.54
8.0.270.0040.00417.35
8.0.260.0000.00618.52
8.0.250.0000.00717.06
8.0.240.0070.00017.14
8.0.230.0070.00016.99
8.0.220.0000.00716.94
8.0.210.0000.00717.01
8.0.200.0030.00317.04
8.0.190.0050.00217.11
8.0.180.0060.00317.10
8.0.170.0000.00917.05
8.0.160.0000.00717.10
8.0.150.0040.00416.86
8.0.140.0070.00017.02
8.0.130.0030.00313.32
8.0.120.0070.00017.04
8.0.110.0000.00716.91
8.0.100.0040.00417.15
8.0.90.0040.00417.04
8.0.80.0110.00517.06
8.0.70.0070.00017.00
8.0.60.0040.00416.88
8.0.50.0000.00717.00
8.0.30.0120.00617.15
8.0.20.0090.01017.40
8.0.10.0040.00417.05
8.0.00.0070.01117.10
7.4.330.0000.00516.71
7.4.320.0000.00616.70
7.4.300.0000.00616.79
7.4.290.0060.00016.75
7.4.280.0040.00416.71
7.4.270.0030.00316.80
7.4.260.0000.00716.64
7.4.250.0040.00416.69
7.4.240.0000.00716.71
7.4.230.0070.00016.78
7.4.220.0040.00416.82
7.4.210.0100.00316.68
7.4.200.0040.00416.84
7.4.160.0050.01116.66
7.4.140.0110.01017.86
7.4.130.0090.01216.87
7.4.120.0080.01216.72
7.4.110.0070.01116.83
7.4.100.0080.01416.72
7.4.90.0060.01516.55
7.4.80.0070.01019.39
7.4.70.0060.01216.52
7.4.60.0070.01016.52
7.4.50.0040.01416.75
7.4.40.0100.01316.48
7.4.00.0080.00815.14
7.3.330.0020.00213.22
7.3.320.0000.00613.39
7.3.310.0000.00716.27
7.3.300.0030.00316.42
7.3.290.0030.00316.39
7.3.280.0130.00416.35
7.3.260.0070.01216.56
7.3.240.0100.00916.59
7.3.230.0130.00316.58
7.3.210.0090.01316.64
7.3.200.0030.01316.65
7.3.190.0100.01016.77
7.3.180.0150.00016.72
7.3.170.0100.01316.50
7.3.160.0160.00616.41
7.3.120.0140.00314.89
7.3.110.0070.01014.87
7.3.100.0070.01114.93
7.3.90.0000.00915.05
7.3.80.0060.00914.89
7.3.70.0100.00314.90
7.3.60.0030.00914.85
7.3.50.0070.01014.88
7.3.40.0040.00414.99
7.3.30.0000.00814.86
7.3.20.0040.00716.87
7.3.10.0070.00416.49
7.3.00.0030.00916.77
7.2.330.0140.00616.53
7.2.320.0030.01316.59
7.2.310.0080.00816.77
7.2.300.0130.00316.92
7.2.290.0070.01016.59
7.2.250.0000.01815.14
7.2.240.0100.01014.92
7.2.230.0100.00715.28
7.2.220.0030.00814.99
7.2.210.0100.00314.93
7.2.200.0140.00415.18
7.2.190.0030.01015.14
7.2.180.0070.01015.04
7.2.170.0080.00315.01
7.2.120.0270.01314.69
7.2.110.0310.00314.90
7.2.100.0380.01114.75
7.2.90.0330.00914.55
7.2.80.0320.00615.02
7.2.70.0360.00714.91
7.2.60.0330.00315.26
7.2.50.0310.00714.83
7.2.40.0340.01015.23
7.2.30.0530.00015.22
7.2.20.0270.01015.21
7.2.10.0350.00614.93
7.2.00.0520.01015.13
7.1.330.0000.01415.96
7.1.320.0090.00315.75
7.1.310.0080.00016.16
7.1.300.0110.00416.00
7.1.290.0070.01015.92
7.1.280.0030.00615.96
7.1.270.0030.00615.96
7.1.260.0040.00816.01
7.1.240.0470.01014.13
7.1.230.0350.00414.14
7.1.220.1170.00713.93
7.1.210.0430.00713.72
7.1.200.0320.00314.09
7.1.190.0510.00614.20
7.1.180.0290.00714.01
7.1.170.0320.00713.80
7.1.160.0270.00713.89
7.1.150.0360.00613.91
7.1.140.0320.00313.88
7.1.130.0280.00614.06
7.1.120.0650.00014.08
7.1.110.1110.01314.00
7.1.100.0390.00714.22
7.1.90.0460.00314.23
7.1.80.0360.00414.20
7.1.70.0440.01013.94
7.1.60.0430.01014.20
7.1.50.0670.00614.14
7.1.40.0370.00413.97
7.1.30.0520.00314.14
7.1.20.0500.00314.06
7.1.10.0480.00714.19
7.1.00.0420.01013.96
5.6.380.0140.00414.32

preferences:
50.59 ms | 1581 KiB | 5 Q