3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetimeStart1 = new DateTime('2017-05-16'); $datetimeEnd1 = new DateTime('2017-07-19'); $datetimeStart2 = new DateTime('2017-07-12'); $datetimeEnd2 = new DateTime('2017-07-22'); // following http://stackoverflow.com/questions/325933/determine-whether-two-date-ranges-overlap if ($datetimeStart1 < $datetimeEnd2 && $datetimeEnd1 > $datetimeStart2) { echo min($datetimeEnd1,$datetimeEnd2)->diff(max($datetimeStart2,$datetimeStart1))->days+1; } else { echo 'no overlap'; }

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)
8.3.70.0070.00716.48
8.3.60.0070.00716.75
8.3.50.0150.00317.60
8.3.40.0070.00718.84
8.3.30.0070.00718.68
8.3.20.0070.00020.16
8.3.10.0090.00021.77
8.3.00.0030.00619.81
8.2.180.0110.00716.75
8.2.170.0110.00422.96
8.2.160.0110.00419.20
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00021.03
8.2.120.0080.00026.35
8.2.110.0060.00320.51
8.2.100.0040.00818.03
8.2.90.0040.00419.25
8.2.80.0000.00818.05
8.2.70.0000.00917.75
8.2.60.0000.00818.05
8.2.50.0000.00818.10
8.2.40.0030.00620.78
8.2.30.0000.00719.25
8.2.20.0040.00418.01
8.2.10.0000.00818.12
8.2.00.0070.00018.01
8.1.280.0070.00725.92
8.1.270.0050.00322.05
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00722.03
8.1.230.0040.00719.13
8.1.220.0080.00017.80
8.1.210.0080.00018.77
8.1.200.0030.00617.47
8.1.190.0000.00817.36
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0000.00819.00
8.1.150.0000.00920.78
8.1.140.0000.00719.68
8.1.130.0070.00019.00
8.1.120.0030.00417.58
8.1.110.0040.00417.60
8.1.100.0040.00417.67
8.1.90.0000.00917.54
8.1.80.0040.00417.71
8.1.70.0000.00717.55
8.1.60.0080.00017.76
8.1.50.0000.00717.54
8.1.40.0050.00317.52
8.1.30.0060.00317.79
8.1.20.0030.00517.81
8.1.10.0080.00017.57
8.1.00.0050.00217.59
8.0.300.0070.00020.15
8.0.290.0040.00416.88
8.0.280.0000.00818.43
8.0.270.0040.00417.31
8.0.260.0030.00316.89
8.0.250.0040.00417.04
8.0.240.0050.00217.18
8.0.230.0000.00717.17
8.0.220.0040.00417.10
8.0.210.0030.00317.13
8.0.200.0000.00617.17
8.0.190.0000.00817.11
8.0.180.0040.00417.04
8.0.170.0000.00717.03
8.0.160.0000.01117.06
8.0.150.0040.00417.05
8.0.140.0040.00417.13
8.0.130.0000.00513.45
8.0.120.0000.00717.08
8.0.110.0000.00716.91
8.0.100.0050.00316.87
8.0.90.0040.00416.91
8.0.80.0120.00417.02
8.0.70.0040.00416.96
8.0.60.0040.00416.96
8.0.50.0030.00516.95
8.0.30.0100.01017.27
8.0.20.0110.00717.48
8.0.10.0040.00417.16
8.0.00.0070.01116.87
7.4.330.0000.00615.55
7.4.320.0030.00316.71
7.4.300.0000.00616.52
7.4.290.0000.00816.64
7.4.280.0000.01016.63
7.4.270.0070.00016.53
7.4.260.0000.00716.56
7.4.250.0030.00316.62
7.4.240.0000.00716.67
7.4.230.0000.00716.53
7.4.220.0060.01316.77
7.4.210.0120.00216.66
7.4.200.0040.00416.75
7.4.160.0100.00816.85
7.4.150.0100.00717.40
7.4.140.0100.00917.86
7.4.130.0120.00616.68
7.4.120.0090.00916.63
7.4.110.0140.00316.60
7.4.100.0120.00616.62
7.4.90.0030.01416.54
7.4.80.0070.01119.39
7.4.70.0000.02116.65
7.4.60.0060.01016.61
7.4.50.0080.00216.47
7.4.40.0070.01016.49
7.4.30.0100.00616.66
7.4.00.0080.00915.07
7.3.330.0000.00613.13
7.3.320.0000.00513.23
7.3.310.0040.00416.35
7.3.300.0000.00716.39
7.3.290.0000.00716.28
7.3.280.0100.00716.32
7.3.270.0140.00317.40
7.3.260.0070.01016.61
7.3.250.0100.00716.50
7.3.240.0050.01216.44
7.3.230.0070.01016.55
7.3.210.0120.00616.59
7.3.200.0100.00716.44
7.3.190.0060.00916.46
7.3.180.0100.00516.48
7.3.170.0040.01216.44
7.3.160.0120.00316.36
7.3.120.0100.01015.12
7.3.110.0030.01414.89
7.3.100.0060.00914.69
7.3.90.0120.00315.06
7.3.80.0050.00514.96
7.3.70.0070.01014.76
7.3.60.0070.00414.95
7.3.50.0030.00814.73
7.3.40.0120.00614.84
7.3.30.0030.01414.98
7.3.20.0030.01316.64
7.3.10.0070.00716.73
7.3.00.0090.00616.79
7.2.330.0040.01516.63
7.2.320.0090.00916.88
7.2.310.0140.00316.89
7.2.300.0170.00016.86
7.2.290.0090.00916.85
7.2.250.0030.01715.39
7.2.240.0070.01414.94
7.2.230.0060.00615.00
7.2.220.0100.00715.41
7.2.210.0030.01015.08
7.2.200.0070.01015.28
7.2.190.0090.00614.94
7.2.180.0110.00315.13
7.2.170.0160.00015.15
7.2.60.0030.01017.01
7.2.00.0040.01119.29
7.1.330.0060.00615.86
7.1.320.0070.00715.92
7.1.310.0090.00616.12
7.1.300.0030.00615.75
7.1.290.0070.01015.78
7.1.280.0060.01215.85
7.1.270.0000.01715.93
7.1.260.0090.00615.96
7.1.200.0070.00715.69
7.1.100.0030.01018.29
7.1.70.0090.00017.31
7.1.60.0060.01317.50
7.1.50.0100.00616.82
7.1.40.0000.01216.50
7.1.30.0030.00916.59
7.1.20.0080.01116.96
7.1.10.0030.00616.74
7.1.00.0000.00917.09
7.0.200.0000.00717.13
7.0.190.0000.00816.93
7.0.180.0000.00816.52
7.0.170.0030.00616.55
7.0.160.0000.01016.76
7.0.150.0000.01216.51
7.0.140.0080.00016.41
7.0.130.0030.00616.77
7.0.120.0040.00416.63
7.0.110.0100.00316.34
7.0.100.0030.00516.53
7.0.90.0040.00416.61
7.0.80.0080.00016.64
7.0.70.0050.00516.62
7.0.60.0060.00316.42
7.0.50.0080.00316.30
7.0.40.0000.01015.51
7.0.30.0020.00915.51
7.0.20.0000.01115.51
7.0.10.0040.00415.51
7.0.00.0070.01015.51

preferences:
52.4 ms | 401 KiB | 5 Q