3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (DateTimeZone::listIdentifiers() as $tz) { date_default_timezone_set($tz); $date1 = new \DateTime('2019-09-24 11:47:24'); $date2 = new \DateTime('2019-08-21 12:47:24'); $diff = $date1->diff($date2); if ($diff->h < 0) { echo $tz, PHP_EOL; } }

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)
8.3.60.0070.01018.68
8.3.50.0130.01317.05
8.3.40.0100.00719.28
8.3.30.0070.01019.33
8.3.20.0030.00622.29
8.3.10.0040.00422.11
8.3.00.0060.00322.58
8.2.180.0070.01025.92
8.2.170.0070.01022.96
8.2.160.0120.00922.08
8.2.150.0040.00724.18
8.2.140.0100.00024.66
8.2.130.0030.00626.16
8.2.120.0000.00926.16
8.2.110.0030.00821.18
8.2.100.0040.01118.59
8.2.90.0000.00918.59
8.2.80.0070.00319.65
8.2.70.0030.00618.68
8.2.60.0040.00718.80
8.2.50.0060.00318.38
8.2.40.0030.00621.40
8.2.30.0000.00920.05
8.2.20.0050.00518.91
8.2.10.0000.00919.92
8.2.00.0000.01020.01
8.1.280.0100.01325.92
8.1.270.0080.00321.25
8.1.260.0040.00426.35
8.1.250.0100.00028.09
8.1.240.0110.00024.04
8.1.230.0080.00621.41
8.1.220.0000.00918.53
8.1.210.0030.00619.35
8.1.200.0040.00818.23
8.1.190.0030.00718.22
8.1.180.0060.00918.28
8.1.170.0070.00319.40
8.1.160.0000.01019.61
8.1.150.0000.01019.70
8.1.140.0000.00921.59
8.1.130.0000.01120.63
8.1.120.0000.00918.38
8.1.110.0000.01018.34
8.1.100.0030.00718.30
8.1.90.0060.00318.23
8.1.80.0040.00818.36
8.1.70.0100.00318.39
8.1.60.0030.00718.28
8.1.50.0050.00518.21
8.1.40.0000.01018.33
8.1.30.0030.00718.31
8.1.20.0110.00018.43
8.1.10.0030.00618.29
8.1.00.0030.00718.34
8.0.300.0040.00820.57
8.0.290.0040.00718.00
8.0.280.0000.01019.48
8.0.270.0000.01018.06
8.0.260.0060.00320.69
8.0.250.0070.00318.20
8.0.240.0060.00318.21
8.0.230.0000.01018.23
8.0.220.0000.00918.06
8.0.210.0070.00318.07
8.0.200.0030.00718.27
8.0.190.0030.00818.23
8.0.180.0000.01218.11
8.0.170.0070.00418.10
8.0.160.0070.00318.09
8.0.150.0000.01018.04
8.0.140.0000.01118.10
8.0.130.0030.00614.65
8.0.120.0040.00818.09
8.0.110.0000.01018.13
8.0.100.0000.01018.11
8.0.90.0030.00717.99
8.0.80.0080.01118.11
8.0.70.0070.00318.15
8.0.60.0030.00718.22
8.0.50.0030.00718.20
8.0.30.0030.01718.48
8.0.20.0110.01318.42
8.0.10.0030.00718.31
8.0.00.0120.01018.03
7.4.330.0020.00516.84
7.4.320.0030.00617.55
7.4.300.0040.00717.71
7.4.290.0000.01117.75
7.4.280.0000.01017.60
7.4.270.0000.01117.74
7.4.260.0000.01014.33
7.4.250.0030.00717.63
7.4.240.0030.00617.63
7.4.230.0060.00317.77
7.4.220.0050.00517.56
7.4.210.0080.01417.68
7.4.200.0030.00717.73
7.4.140.0140.01017.86
7.4.130.0130.01017.64
7.4.120.0060.01517.75
7.4.110.0130.01017.91
7.4.100.0100.01617.59
7.4.90.0090.01317.69
7.4.80.0070.01419.39
7.4.70.0110.01117.67
7.4.60.0100.01917.64
7.4.50.0050.01117.48
7.4.40.0140.00717.77
7.4.00.0030.01815.97
7.3.330.0080.00317.40
7.3.320.0000.00914.16
7.3.310.0000.01017.54
7.3.300.0060.00317.49
7.3.290.0070.01417.44
7.3.280.0070.01117.48
7.3.260.0140.01417.72
7.3.240.0130.01117.66
7.3.230.0120.01217.39
7.3.210.0090.01217.41
7.3.200.0110.01117.67
7.3.190.0090.01817.57
7.3.180.0150.01517.52
7.3.170.0030.02117.54
7.3.160.0130.01017.55
7.3.120.0070.01515.81
7.3.110.0030.01716.11
7.3.100.0070.01516.04
7.3.90.0110.00915.99
7.3.80.0130.01015.96
7.3.70.0100.01015.86
7.3.60.0070.01416.04
7.3.50.0080.01316.01
7.3.40.0090.01215.95
7.3.30.0100.01515.79
7.3.20.0070.01716.79
7.3.10.0060.01416.80
7.3.00.0110.00916.78
7.2.330.0160.00617.65
7.2.320.0070.01517.89
7.2.310.0090.01217.69
7.2.300.0100.01317.65
7.2.290.0070.01417.62
7.2.250.0070.01316.17
7.2.240.0100.01716.11
7.2.230.0070.01516.05
7.2.220.0020.01816.32
7.2.210.0030.01616.12
7.2.200.0090.01016.14
7.2.190.0080.01516.11
7.2.180.0100.01115.95
7.2.170.0080.01416.13
7.2.160.0120.01515.98
7.2.150.0120.01116.73
7.2.140.0090.01716.87
7.2.130.0150.01416.80
7.2.120.0160.01016.86
7.2.110.0080.01516.87
7.2.100.0090.01316.86
7.2.90.0100.01316.95
7.2.80.0060.01817.01
7.2.70.0090.01716.77
7.2.60.0100.01316.83
7.2.50.0080.01216.89
7.2.40.0070.01516.95
7.2.30.0080.01316.88
7.2.20.0070.01616.87
7.2.10.0120.01116.80
7.2.00.0110.01116.73
7.1.330.0040.01516.47
7.1.320.0080.01115.59
7.1.310.0090.01116.02
7.1.300.0080.01315.97
7.1.290.0090.01415.91
7.1.280.0070.01315.96
7.1.270.0070.01315.86
7.1.260.0080.01416.08
7.1.250.0070.01315.79

preferences:
74.22 ms | 400 KiB | 5 Q