3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new \DateTime('2017-07-05T01:00:00+02:00'); $d2 = new \DateTime('2017-07-04T20:00:00-05:00'); var_dump($d1); var_dump($d2); var_dump($diff = $d1->diff($d2)); var_dump($diff->format('%a'));

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)
8.0.110.0030.00617.08
8.0.100.0070.00016.91
8.0.90.0000.00716.84
8.0.80.0100.00717.09
8.0.70.0050.00216.88
8.0.60.0040.00417.02
8.0.50.0040.00417.05
8.0.30.0110.00917.16
8.0.20.0100.01017.40
8.0.10.0000.00717.14
8.0.00.0090.00916.86
7.4.240.0040.00416.72
7.4.230.0030.00316.68
7.4.220.0070.01116.52
7.4.210.0060.01016.77
7.4.200.0070.00016.48
7.4.160.0080.00916.58
7.4.150.0110.00817.40
7.4.140.0080.01817.86
7.4.130.0170.00616.45
7.4.120.0090.01116.54
7.4.110.0070.01216.46
7.4.100.0090.01216.55
7.4.90.0140.00516.63
7.4.80.0110.01119.39
7.4.70.0070.01116.52
7.4.60.0100.01416.39
7.4.50.0030.01016.65
7.4.40.0110.00716.46
7.4.30.0150.00316.62
7.4.00.0090.00614.85
7.3.300.0000.00616.18
7.3.290.0070.01116.28
7.3.280.0080.00916.29
7.3.270.0120.00617.40
7.3.260.0070.01216.51
7.3.250.0140.00816.34
7.3.240.0100.01116.42
7.3.230.0090.00916.23
7.3.210.0040.01416.47
7.3.200.0070.01516.62
7.3.190.0090.00916.44
7.3.180.0100.01016.42
7.3.170.0080.01216.29
7.3.160.0130.00416.39
7.2.330.0150.00616.54
7.2.320.0130.00616.48
7.2.310.0030.01416.72
7.2.300.0140.00316.52
7.2.290.0110.01116.59
7.2.90.1200.00314.74
7.2.80.1670.00914.66
7.2.70.1900.01314.86
7.2.60.0640.01115.10
7.2.50.2110.00615.01
7.2.40.2140.00714.89
7.2.30.1090.00715.04
7.2.20.0160.00914.96
7.2.10.1590.01014.96
7.2.00.0220.00714.95
7.1.210.1450.01014.23
7.1.200.1610.01014.07
7.1.190.1140.00313.89
7.1.180.1390.00614.14
7.1.170.1410.00313.89
7.1.160.1900.00714.09
7.1.150.0070.01413.71
7.1.140.1610.01013.89
7.1.130.0350.00714.02
7.1.120.0070.01613.79
7.1.110.0080.01314.16
7.1.100.0090.00714.20
7.1.90.1040.01314.07
7.1.80.0120.00414.05
7.1.70.0740.00314.20
7.1.60.0290.01332.01
7.1.50.0280.01432.05
7.1.40.0580.01031.85
7.1.30.0610.02031.96
7.1.20.0260.00932.07
7.1.10.0120.00813.88
7.1.00.0150.00414.05
7.0.310.1870.01013.63
7.0.300.1500.00613.62
7.0.290.0750.00313.42
7.0.280.1420.00713.47
7.0.270.1830.00613.49
7.0.260.0170.00613.76
7.0.250.0080.00813.34
7.0.240.0100.00713.64
7.0.230.0140.00713.48
7.0.220.0080.01313.66
7.0.210.0410.00913.46
7.0.200.2220.00613.34
7.0.190.0320.00313.71
7.0.180.0030.01413.55
7.0.170.0470.00313.74
7.0.160.0670.00913.75
7.0.150.0720.00713.34
7.0.140.0060.01213.48
7.0.130.1730.00713.66
7.0.120.0230.00613.64
7.0.110.0100.00713.77
7.0.100.1870.01013.73
7.0.90.0420.00413.83
7.0.80.0100.00713.72
7.0.70.2040.00013.76
7.0.60.1780.00713.51
7.0.50.1640.00613.62
7.0.40.1630.00713.57
7.0.30.1010.01013.72
7.0.20.0060.01213.87
7.0.10.1940.00613.66
7.0.00.1890.00013.56

preferences:
38.68 ms | 401 KiB | 5 Q