3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetimeStart1 = new DateTime('2015-12-10'); $datetimeEnd1 = new DateTime('2015-12-20'); $datetimeStart2 = new DateTime('2015-12-12'); $datetimeEnd2 = new DateTime('2015-12-28'); // following http://stackoverflow.com/questions/325933/determine-whether-two-date-ranges-overlap if ($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)
8.4.140.0160.00517.66
8.4.130.0130.00718.46
8.4.120.0100.01020.61
8.4.110.0130.00622.22
8.4.100.0100.01217.94
8.4.90.0060.00418.06
8.4.80.0130.00817.86
8.4.70.0100.00918.18
8.4.60.0140.00818.73
8.4.50.0090.01218.48
8.4.40.0130.00617.59
8.4.30.0130.00617.73
8.4.20.0070.01417.91
8.4.10.0030.00617.66
8.3.260.0090.01116.72
8.3.250.0140.00518.70
8.3.240.0150.00316.86
8.3.230.0070.01316.66
8.3.220.0120.00916.96
8.3.210.0140.00616.68
8.3.200.0050.00416.85
8.3.190.0030.00516.95
8.3.180.0110.00816.47
8.3.170.0070.00316.58
8.3.160.0070.01116.69
8.3.150.0040.01117.21
8.3.140.0090.00916.57
8.3.130.0040.00418.60
8.3.120.0000.00918.95
8.3.110.0030.00620.94
8.3.100.0080.00024.06
8.3.90.0070.00726.77
8.3.80.0030.00618.65
8.3.70.0000.01516.58
8.3.60.0030.01716.88
8.3.50.0140.00721.17
8.3.40.0100.00718.92
8.3.30.0070.00719.13
8.3.20.0000.00721.95
8.3.10.0040.00421.68
8.3.00.0030.00617.63
8.2.290.0050.00320.56
8.2.280.0130.00718.71
8.2.270.0130.00618.64
8.2.260.0100.00718.83
8.2.250.0000.00817.00
8.2.240.0070.00717.49
8.2.230.0000.00922.58
8.2.220.0030.00637.54
8.2.210.0040.00426.77
8.2.200.0050.00516.75
8.2.190.0150.00616.75
8.2.180.0100.01018.54
8.2.170.0170.00319.09
8.2.160.0130.00022.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0070.00021.00
8.2.110.0030.01420.43
8.2.100.0090.00319.76
8.2.90.0090.00017.84
8.2.80.0040.00420.27
8.2.70.0040.00417.93
8.2.60.0060.00318.04
8.2.50.0030.00718.10
8.2.40.0040.00420.59
8.2.30.0040.00418.26
8.2.20.0000.00717.82
8.2.10.0000.00718.18
8.2.00.0000.00818.18
8.1.330.0110.00521.77
8.1.320.0080.01216.14
8.1.310.0040.00417.14
8.1.300.0090.00620.23
8.1.290.0000.00830.84
8.1.280.0150.00425.92
8.1.270.0040.00420.33
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.88
8.1.230.0070.00421.03
8.1.220.0050.00217.79
8.1.210.0090.00018.82
8.1.200.0030.00617.48
8.1.190.0040.00417.43
8.1.180.0040.00418.10
8.1.170.0080.00018.66
8.1.160.0040.00422.16
8.1.150.0040.00418.96
8.1.140.0040.00417.64
8.1.130.0000.00717.93
8.1.120.0040.00417.55
8.1.110.0040.00417.53
8.1.100.0000.00817.60
8.1.90.0070.00017.50
8.1.80.0040.00417.67
8.1.70.0040.00417.71
8.1.60.0030.00617.65
8.1.50.0030.00517.61
8.1.40.0050.00317.62
8.1.30.0000.00817.77
8.1.20.0040.00417.69
8.1.10.0040.00417.70
8.1.00.0040.00417.60
8.0.300.0040.00419.96
8.0.290.0040.00416.88
8.0.280.0000.00718.58
8.0.270.0030.00317.04
8.0.260.0000.00617.29
8.0.250.0030.00317.16
8.0.240.0000.00817.13
8.0.230.0000.00717.21
8.0.220.0000.00716.96
8.0.210.0000.00717.12
8.0.200.0040.00417.13
8.0.190.0030.00517.17
8.0.180.0000.00717.13
8.0.170.0000.00717.16
8.0.160.0030.00616.93
8.0.150.0030.00316.91
8.0.140.0000.00717.00
8.0.130.0030.00313.38
8.0.120.0040.00417.03
8.0.110.0070.00017.13
8.0.100.0040.00417.03
8.0.90.0000.00716.89
8.0.80.0100.00617.14
8.0.70.0050.00316.93
8.0.60.0000.00717.13
8.0.50.0000.00817.12
8.0.30.0180.00817.28
8.0.20.0080.00917.40
8.0.10.0050.00317.20
8.0.00.0080.00816.77
7.4.330.0030.00315.16
7.4.320.0000.00616.79
7.4.300.0030.00316.78
7.4.290.0030.00316.77
7.4.280.0040.00416.61
7.4.270.0000.00716.65
7.4.260.0000.00716.52
7.4.250.0040.00416.65
7.4.240.0040.00316.60
7.4.230.0000.00716.64
7.4.220.0160.01016.55
7.4.210.0030.01016.61
7.4.200.0030.00616.66
7.4.160.0100.00716.46
7.4.150.0040.01317.40
7.4.140.0140.00517.86
7.4.130.0120.00516.50
7.4.120.0100.00816.78
7.4.110.0070.01016.63
7.4.100.0090.00916.74
7.4.90.0130.00316.68
7.4.80.0070.01019.39
7.4.70.0090.01216.53
7.4.60.0120.01216.73
7.4.50.0060.00316.70
7.4.40.0070.01516.68
7.4.30.0110.00816.59
7.4.10.0110.00814.98
7.4.00.0090.00915.17
7.3.330.0000.00513.18
7.3.320.0030.00313.25
7.3.310.0030.00316.32
7.3.300.0000.00716.38
7.3.290.0070.00716.30
7.3.280.0090.00816.36
7.3.270.0090.00817.40
7.3.260.0150.00316.52
7.3.250.0100.01016.44
7.3.240.0110.00716.40
7.3.230.0090.00916.46
7.3.210.0060.01216.50
7.3.200.0110.01119.39
7.3.190.0120.00416.44
7.3.180.0040.01116.44
7.3.170.0140.00616.54
7.3.160.0090.00616.50
7.3.130.0130.01214.94
7.3.120.0090.01115.06
7.3.110.0140.00314.88
7.3.100.0070.00914.74
7.3.90.0060.00914.69
7.3.80.0060.00714.97
7.3.70.0050.01114.84
7.3.60.0100.00814.73
7.3.50.0050.01114.79
7.3.40.0060.01114.92
7.3.30.0070.00714.84
7.3.20.0100.00615.59
7.3.10.0070.00716.06
7.3.00.0060.00816.15
7.2.330.0150.00316.78
7.2.320.0000.01716.71
7.2.310.0080.00816.53
7.2.300.0090.00916.69
7.2.290.0040.01116.80
7.2.260.0070.01214.83
7.2.250.0130.00715.00
7.2.240.0060.01015.04
7.2.230.0070.00914.99
7.2.220.0100.00715.36
7.2.210.0080.00815.19
7.2.200.0070.01014.80
7.2.190.0090.00914.98
7.2.180.0080.00915.01
7.2.170.0070.01014.95
7.2.160.0080.01015.30
7.2.150.0070.01116.02
7.2.140.0080.00716.06
7.2.130.0090.00916.25
7.2.120.0070.00616.42
7.2.110.0110.00716.40
7.2.100.0040.01516.22
7.2.90.0090.00716.38
7.2.80.0120.00416.43
7.2.70.0110.00916.33
7.2.60.0080.00716.49
7.2.50.0040.00916.40
7.2.40.0110.00716.43
7.2.30.0070.00816.39
7.2.20.0090.00816.18
7.2.10.0090.00716.41
7.2.00.0060.00917.06
7.1.330.0060.01014.95
7.1.320.0120.00915.16
7.1.310.0120.00714.94
7.1.300.0100.00714.99
7.1.290.0120.00614.88
7.1.280.0080.01114.84
7.1.270.0130.00815.06
7.1.260.0080.00715.20
7.1.250.0050.01015.03
7.1.240.0070.00815.35
7.1.230.0070.01115.24
7.1.220.0060.01015.43
7.1.210.0130.00815.20
7.1.200.0100.00615.48
7.1.190.0120.00515.13
7.1.180.0090.00615.28
7.1.170.0090.00715.20
7.1.160.0100.00815.19
7.1.150.0070.00415.21
7.1.140.0090.00715.36
7.1.130.0080.00915.34
7.1.120.0100.00715.49
7.1.110.0110.00515.41
7.1.100.0100.00616.14
7.1.90.0060.01016.01
7.1.80.0100.00715.99
7.1.70.0070.00716.04
7.1.60.0100.01020.18
7.1.50.0090.00819.56
7.1.40.0060.01220.07
7.1.30.0120.00820.09
7.1.20.0140.00720.20
7.1.10.0080.00615.65
7.1.00.0070.02316.98
7.0.330.0100.00614.81
7.0.320.0070.00814.78
7.0.310.0070.00614.80
7.0.300.0110.00514.76
7.0.290.0080.01114.90
7.0.280.0090.00614.91
7.0.270.0110.00614.88
7.0.260.0090.00614.86
7.0.250.0090.00814.93
7.0.240.0090.00715.74
7.0.230.0100.00515.71
7.0.220.0080.00815.67
7.0.210.0080.00515.41
7.0.200.0060.00815.72
7.0.190.0090.00615.41
7.0.180.0090.00515.35
7.0.170.0080.00815.27
7.0.160.0070.00815.40
7.0.150.0110.00715.23
7.0.140.0060.00715.36
7.0.130.0050.00915.37
7.0.120.0090.00615.44
7.0.110.0440.00315.29
7.0.100.0080.00715.28
7.0.90.0270.00715.27
7.0.80.0050.01015.28
7.0.70.0090.00815.42
7.0.60.0080.02216.21
7.0.50.0280.02015.49
7.0.40.0100.02115.54
7.0.30.0120.01815.59
7.0.20.0150.02015.48
7.0.10.0100.02215.50
7.0.00.0100.01115.51
5.6.400.0050.01214.41
5.6.390.0090.01214.28
5.6.380.0080.00814.38
5.6.370.0100.00914.59
5.6.360.0060.01014.54
5.6.350.0100.00614.53
5.6.340.0060.00914.27
5.6.330.0100.01014.29
5.6.320.0130.00414.52
5.6.310.0110.00714.41
5.6.300.0080.01916.06
5.6.290.0100.01916.03
5.6.280.0070.03017.12
5.6.270.0120.01916.06
5.6.260.0100.01816.13
5.6.250.0100.02316.09
5.6.240.0130.01716.01
5.6.230.0080.02016.01
5.6.220.0110.01916.11
5.6.210.0070.03117.03
5.6.200.0060.03316.48
5.6.190.0090.03516.95
5.6.180.0870.02616.87
5.6.170.0130.03116.90
5.6.160.0070.02516.90
5.6.150.0050.02616.36
5.6.140.0090.02416.48
5.6.130.0090.02516.37
5.6.120.0110.03017.08
5.6.110.0070.03317.05
5.6.100.0080.02717.05
5.6.90.0080.03317.03
5.6.80.0080.02916.79
5.6.70.0920.02416.74
5.6.60.0110.01715.95
5.6.50.0080.01915.88
5.6.40.0120.01915.82
5.6.30.0090.01615.84
5.6.20.0070.01915.77
5.6.10.0100.01615.75
5.6.00.0080.02115.83
5.5.380.0130.01914.39
5.5.370.0100.02114.24
5.5.360.0090.02514.34
5.5.350.0140.03315.83
5.5.340.0080.02815.30
5.5.330.0110.03516.01
5.5.320.1000.02515.96
5.5.310.0180.03616.03
5.5.300.0070.03515.27
5.5.290.0040.03115.32
5.5.280.0090.03816.11
5.5.270.0070.03716.16
5.5.260.0050.02916.12
5.5.250.0070.02716.04
5.5.240.0160.03415.70
5.5.230.0120.01914.20
5.5.220.0080.02514.32
5.5.210.0100.01914.04
5.5.200.0070.02214.28
5.5.190.0120.01814.38
5.5.180.0110.02214.15
5.5.170.0050.00912.82
5.5.160.0090.02214.34
5.5.150.0060.02414.17
5.5.140.0120.02214.21
5.5.130.0100.01814.07
5.5.120.0080.02214.24
5.5.110.0080.02214.21
5.5.100.0060.03014.06
5.5.90.0070.02214.17
5.5.80.0080.01914.21
5.5.70.0080.02314.19
5.5.60.0090.02014.07
5.5.50.0070.02214.35
5.5.40.0070.02214.17
5.5.30.0130.01814.19
5.5.20.0090.01914.18
5.5.10.0110.02014.12
5.5.00.0110.02114.04
5.4.450.0150.02815.53
5.4.440.0130.02615.59
5.4.430.0200.02815.60
5.4.420.0060.03215.68
5.4.410.0080.03015.48
5.4.400.0110.02915.39
5.4.390.0110.02615.34
5.4.380.0080.03115.25
5.4.370.0090.03215.28
5.4.360.0080.03115.25
5.4.350.0120.02915.26
5.4.340.0080.03015.34
5.4.330.0030.00811.75
5.4.320.0090.02915.35
5.4.310.0100.02915.30
5.4.300.0070.03115.37
5.4.290.0100.02615.34
5.4.280.0110.02815.31
5.4.270.0110.02615.31
5.4.260.0060.03015.31
5.4.250.0060.03115.32
5.4.240.0080.03215.43
5.4.230.0100.03215.34
5.4.220.0070.03215.34
5.4.210.0120.02815.26
5.4.200.0120.02414.79
5.4.190.0110.02815.31
5.4.180.0120.03015.22
5.4.170.0030.03715.33
5.4.160.0050.03215.29
5.4.150.0080.03115.26
5.4.140.0080.03114.20
5.4.130.0100.02714.06
5.4.120.0090.03014.09
5.4.110.0110.02614.09
5.4.100.0050.02913.97
5.4.90.0050.03114.18
5.4.80.0100.02514.14
5.4.70.0070.03014.11
5.4.60.0060.03014.17
5.4.50.0080.03113.99
5.4.40.0130.02614.03
5.4.30.0110.02614.03
5.4.20.0050.03013.98
5.4.10.0100.02914.00
5.4.00.0040.03113.74
5.3.290.0080.03713.49
5.3.280.0060.03813.38
5.3.270.0090.03813.32
5.3.260.0080.04013.36
5.3.250.0110.03813.32
5.3.240.0090.03713.33
5.3.230.0110.03613.35
5.3.220.0090.03813.24
5.3.210.0080.03813.23
5.3.200.0110.03913.23
5.3.190.0070.03713.20
5.3.180.0090.03413.27
5.3.170.0100.04013.27
5.3.160.0080.03613.26
5.3.150.0090.03313.15
5.3.140.0090.03413.30
5.3.130.0040.03913.23
5.3.120.0070.03713.30
5.3.110.0090.03413.25
5.3.100.0100.03412.86
5.3.90.0070.03712.83
5.3.80.0080.04012.86
5.3.70.0050.03712.89
5.3.60.0070.03612.88
5.3.50.0070.03612.84
5.3.40.0060.03812.81
5.3.30.0130.03412.92
5.3.20.0080.03412.72
5.3.10.0080.03212.64
5.3.00.0080.03412.58
5.2.170.0050.03010.71
5.2.160.0070.02510.78
5.2.150.0030.03110.74
5.2.140.0030.03210.71
5.2.130.0070.02410.51
5.2.120.0090.02310.53
5.2.110.0080.02810.59
5.2.100.0050.02910.65
5.2.90.0020.03110.63
5.2.80.0090.02710.52
5.2.70.0020.03510.54
5.2.60.0060.02810.56
5.2.50.0050.02910.47
5.2.40.0080.02610.61
5.2.30.0070.02810.55
5.2.20.0040.03010.41
5.2.10.0070.03010.47
5.2.00.0060.03010.30
5.1.60.0070.0229.84
5.1.50.0040.0269.81
5.1.40.0050.0239.72
5.1.30.0030.02810.05
5.1.20.0050.03010.05
5.1.10.0090.0269.83
5.1.00.0020.0289.82
5.0.50.0040.0208.87
5.0.40.0020.0218.74
5.0.30.0020.0368.66
5.0.20.0030.0238.64
5.0.10.0070.0168.61
5.0.00.0040.0288.58
4.4.90.0040.0137.34
4.4.80.0020.0177.34
4.4.70.0020.0177.34
4.4.60.0010.0177.34
4.4.50.0070.0137.34
4.4.40.0030.0247.36
4.4.30.0030.0167.33
4.4.20.0010.0187.34
4.4.10.0030.0167.36
4.4.00.0040.0227.36
4.3.110.0050.0147.32
4.3.100.0030.0207.34
4.3.90.0030.0157.31
4.3.80.0060.0227.30
4.3.70.0010.0157.31
4.3.60.0060.0137.31
4.3.50.0040.0167.33
4.3.40.0070.0227.32
4.3.30.0020.0196.91
4.3.20.0010.0196.89
4.3.10.0020.0176.88
4.3.00.0100.00910.63

preferences:
166.35 ms | 403 KiB | 5 Q