3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new \DateTime('2017-07-05T01:00:00+02:00'); $d2 = new \DateTime('2017-07-04T20:00:00+02:00'); var_dump($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)
8.3.60.0160.00316.75
8.3.50.0120.00616.51
8.3.40.0040.01518.96
8.3.30.0040.01118.92
8.3.20.0040.00420.86
8.3.10.0050.00321.89
8.3.00.0040.00419.42
8.2.180.0170.00316.63
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00422.11
8.2.120.0040.00426.35
8.2.110.0090.00020.36
8.2.100.0120.00017.91
8.2.90.0090.00019.23
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0030.00520.42
8.2.30.0050.00321.14
8.2.20.0040.00417.97
8.2.10.0040.00418.11
8.2.00.0050.00217.93
8.1.280.0000.01825.92
8.1.270.0070.00022.19
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0030.00919.10
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0000.01017.48
8.1.190.0060.00317.36
8.1.180.0000.00818.10
8.1.170.0040.00418.37
8.1.160.0000.00819.08
8.1.150.0040.00420.68
8.1.140.0050.00319.54
8.1.130.0000.00818.92
8.1.120.0030.00317.61
8.1.110.0000.00717.61
8.1.100.0000.00817.57
8.1.90.0000.00717.55
8.1.80.0030.00517.57
8.1.70.0030.00317.60
8.1.60.0000.00917.52
8.1.50.0000.00817.53
8.1.40.0070.00317.57
8.1.30.0000.00817.61
8.1.20.0050.00317.61
8.1.10.0040.00417.64
8.1.00.0050.00317.52
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0030.00318.51
8.0.270.0040.00417.25
8.0.260.0030.00316.83
8.0.250.0000.00817.05
8.0.240.0000.00817.07
8.0.230.0000.00817.08
8.0.220.0040.00417.02
8.0.210.0000.00716.98
8.0.200.0030.00317.13
8.0.190.0110.00016.94
8.0.180.0040.00417.06
8.0.170.0110.00017.05
8.0.160.0040.00417.14
8.0.150.0080.00316.96
8.0.140.0080.00016.92
8.0.130.0000.00613.30
8.0.120.0040.00416.95
8.0.110.0000.00817.06
8.0.100.0040.00417.07
8.0.90.0000.00716.91
8.0.80.0100.00717.01
8.0.70.0050.00216.80
8.0.60.0070.00017.04
8.0.50.0040.00417.01
8.0.30.0080.01217.19
8.0.20.0120.00817.42
8.0.10.0040.00417.06
8.0.00.0130.00616.76
7.4.330.0020.00215.55
7.4.320.0000.00616.67
7.4.300.0030.00316.67
7.4.290.0060.00316.52
7.4.280.0040.00416.64
7.4.270.0000.00716.57
7.4.260.0030.00313.25
7.4.250.0030.00316.45
7.4.240.0000.00716.63
7.4.230.0030.00316.74
7.4.220.0000.02516.65
7.4.210.0030.01216.57
7.4.200.0040.00416.57
7.4.160.0130.00716.61
7.4.150.0080.01117.40
7.4.140.0100.01117.86
7.4.130.0150.00616.52
7.4.120.0130.01016.58
7.4.110.0120.00816.65
7.4.100.0070.01016.68
7.4.90.0130.00716.45
7.4.80.0140.00519.39
7.4.70.0090.00916.34
7.4.60.0130.01016.53
7.4.50.0130.00016.36
7.4.40.0070.01116.62
7.4.30.0030.01516.78
7.4.00.0060.01115.24
7.3.330.0040.00413.19
7.3.320.0050.00013.00
7.3.310.0070.00016.36
7.3.300.0030.00316.29
7.3.290.0100.00416.24
7.3.280.0060.01116.26
7.3.270.0080.00817.40
7.3.260.0100.01016.48
7.3.250.0090.01216.59
7.3.240.0130.00516.48
7.3.230.0120.01116.52
7.3.210.0040.01816.41
7.3.200.0100.01016.51
7.3.190.0080.00816.26
7.3.180.0100.01116.65
7.3.170.0110.00716.49
7.3.160.0120.00316.48
7.3.120.0040.01214.99
7.3.110.0020.01014.55
7.3.100.0090.00614.88
7.3.90.0060.00514.79
7.3.80.0070.00814.85
7.3.70.0060.00714.71
7.3.60.0070.00714.94
7.3.50.0030.01214.88
7.3.40.0100.00314.79
7.3.30.0040.00714.82
7.3.20.0050.01016.56
7.3.10.0030.00716.49
7.3.00.0020.00816.49
7.2.330.0140.00516.40
7.2.320.0090.00916.80
7.2.310.0050.01416.52
7.2.300.0040.01516.45
7.2.290.0040.01216.61
7.2.240.0070.00515.07
7.2.230.0080.00715.06
7.2.220.0030.01315.08
7.2.210.0040.01215.10
7.2.200.0050.00815.09
7.2.190.0050.00915.12
7.2.180.0060.00714.92
7.2.170.0060.00815.10
7.2.160.0030.01015.04
7.2.150.0090.00616.84
7.2.140.0090.00716.85
7.2.130.0060.01016.89
7.2.120.0030.00816.77
7.2.110.0070.00616.68
7.2.100.0060.01016.90
7.2.90.0060.00816.17
7.2.80.0390.00816.00
7.2.70.0100.00916.23
7.2.60.0100.00516.13
7.2.50.0150.00816.22
7.2.40.0150.01016.18
7.2.30.0230.00716.22
7.2.20.0040.00816.30
7.2.10.0100.00516.34
7.2.00.0110.00316.16
7.1.330.0050.00715.91
7.1.320.0070.00716.00
7.1.310.0030.01015.82
7.1.300.0030.01215.88
7.1.290.0060.01015.79
7.1.280.0040.00915.79
7.1.270.0020.01115.81
7.1.260.0000.01315.73
7.1.250.0080.00815.81
7.1.210.0080.00514.13
7.1.200.0270.00613.91
7.1.190.0130.00013.98
7.1.180.0470.00614.06
7.1.170.0860.00313.87
7.1.160.0080.00814.05
7.1.150.0050.00914.11
7.1.140.0800.00314.04
7.1.130.0630.01014.10
7.1.120.0130.00014.09
7.1.110.0540.00414.05
7.1.100.0170.00614.11
7.1.90.2220.00313.94
7.1.80.0320.00714.07
7.1.70.1550.01013.74
7.1.60.1190.01032.07
7.1.50.0340.00931.95
7.1.40.2060.00032.05
7.1.30.0660.01032.00
7.1.20.1260.00931.60
7.1.10.1560.00913.83
7.1.00.0600.00913.78
7.0.310.0300.00913.56
7.0.300.0070.00713.40
7.0.290.0270.00413.64
7.0.280.0320.00013.62
7.0.270.1030.01013.62
7.0.260.0100.00313.65
7.0.250.0140.00013.62
7.0.240.0450.00713.84
7.0.230.1410.01313.46
7.0.220.0150.00613.50
7.0.210.1160.00013.58
7.0.200.0140.00613.58
7.0.190.1040.00313.75
7.0.180.0890.00613.72
7.0.170.0200.00713.62
7.0.160.0150.00413.70
7.0.150.1090.00313.64
7.0.140.1010.00613.57
7.0.130.0110.00813.59
7.0.120.1160.00613.52
7.0.110.0210.00613.64
7.0.100.0620.00713.48
7.0.90.1320.01413.39
7.0.80.1030.00713.51
7.0.70.0860.01013.64
7.0.60.0460.01013.73
7.0.50.0500.00813.58
7.0.40.1310.00713.51
7.0.30.0110.00713.59
7.0.20.1110.00013.65
7.0.10.1210.00713.82
7.0.00.0970.00713.90

preferences:
48.56 ms | 401 KiB | 5 Q