3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetimeStart1 = new DateTime('2015-12-10'); $datetimeStart1 = $datetimeStart1->format('U'); $datetimeEnd1 = new DateTime('2015-12-20'); $datetimeEnd1 = $datetimeEnd1->format('U'); $datetimeStart2 = new DateTime('2015-12-12'); $datetimeStart2 = $datetimeStart2->format('U'); $datetimeEnd2 = new DateTime('2015-12-28'); $datetimeEnd2 = $datetimeEnd2->format('U'); // following http://stackoverflow.com/questions/325933/determine-whether-two-date-ranges-overlap if ($datetimeStart1 < $datetimeEnd2 && $datetimeEnd1 > $datetimeStart2) { echo round( ((min($datetimeEnd1,$datetimeEnd2)) - (max($datetimeStart2,$datetimeStart1))) / (60*60*24)) + 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)
8.4.140.0110.01017.93
8.4.130.0090.00917.87
8.4.120.0130.00720.31
8.4.110.0110.00824.43
8.4.100.0120.01017.68
8.4.90.0110.00517.96
8.4.80.0060.00319.56
8.4.70.0060.00318.94
8.4.60.0140.00818.92
8.4.50.0090.01320.90
8.4.40.0100.01017.82
8.4.30.0140.00717.79
8.4.20.0030.00618.01
8.4.10.0090.00017.81
8.3.260.0100.00516.84
8.3.250.0120.00718.73
8.3.240.0110.00916.49
8.3.230.0080.01216.52
8.3.220.0120.00817.11
8.3.210.0100.01016.64
8.3.200.0060.00316.90
8.3.190.0070.00217.11
8.3.180.0120.00818.90
8.3.170.0030.00616.92
8.3.160.0120.00616.66
8.3.150.0110.00717.23
8.3.140.0040.00416.54
8.3.130.0070.00416.79
8.3.120.0030.00619.05
8.3.110.0100.00316.78
8.3.100.0060.00324.06
8.3.90.0060.00326.77
8.3.80.0090.00016.63
8.3.70.0110.01118.55
8.3.60.0070.00716.75
8.3.50.0070.01221.16
8.3.40.0110.00418.80
8.3.30.0090.00619.07
8.3.20.0080.00020.38
8.3.10.0070.00021.76
8.3.00.0030.00617.88
8.2.290.0080.00420.51
8.2.280.0110.00918.40
8.2.270.0110.00716.88
8.2.260.0040.00418.98
8.2.250.0090.00916.61
8.2.240.0100.00618.79
8.2.230.0060.00320.94
8.2.220.0090.00037.54
8.2.210.0080.00026.77
8.2.200.0040.00816.75
8.2.190.0150.00616.75
8.2.180.0060.00925.92
8.2.170.0140.00019.07
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00419.61
8.2.110.0090.00022.20
8.2.100.0030.01018.34
8.2.90.0000.00818.22
8.2.80.0040.00418.16
8.2.70.0030.00517.93
8.2.60.0040.00418.04
8.2.50.0040.00418.10
8.2.40.0080.00019.89
8.2.30.0080.00018.25
8.2.20.0040.00417.94
8.2.10.0040.00418.15
8.2.00.0070.00018.18
8.1.330.0120.00821.74
8.1.320.0100.00918.21
8.1.310.0000.01016.73
8.1.300.0140.00418.48
8.1.290.0090.00318.88
8.1.280.0080.00825.92
8.1.270.0090.00021.84
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.14
8.1.230.0120.00021.10
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0100.00017.60
8.1.190.0050.00317.48
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0000.00722.11
8.1.150.0050.00218.88
8.1.140.0040.00417.70
8.1.130.0000.00717.74
8.1.120.0040.00417.55
8.1.110.0050.00317.55
8.1.100.0030.00517.66
8.1.90.0040.00417.55
8.1.80.0060.00317.54
8.1.70.0030.00317.67
8.1.60.0000.00917.73
8.1.50.0040.00417.53
8.1.40.0080.00017.64
8.1.30.0040.00417.73
8.1.20.0040.00417.77
8.1.10.0040.00417.59
8.1.00.0040.00417.58
8.0.300.0050.00219.77
8.0.290.0040.00417.00
8.0.280.0070.00018.51
8.0.270.0070.00017.15
8.0.260.0070.00017.21
8.0.250.0000.00717.25
8.0.240.0040.00417.26
8.0.230.0000.00717.09
8.0.220.0040.00417.07
8.0.210.0040.00417.09
8.0.200.0000.00717.21
8.0.190.0030.00617.18
8.0.180.0040.00417.09
8.0.170.0040.00417.11
8.0.160.0060.00317.12
8.0.150.0040.00416.94
8.0.140.0050.00317.09
8.0.130.0030.00313.46
8.0.120.0050.00317.07
8.0.110.0030.00517.16
8.0.100.0070.00017.07
8.0.90.0040.00417.23
8.0.80.0070.00717.16
8.0.70.0000.00717.02
8.0.60.0030.00517.07
8.0.50.0080.00017.22
8.0.30.0140.00917.20
8.0.20.0060.01217.40
8.0.10.0040.00417.10
8.0.00.0080.01016.95
7.4.330.0000.00615.15
7.4.320.0030.00316.73
7.4.300.0000.00716.59
7.4.290.0030.00316.50
7.4.280.0040.00416.73
7.4.270.0000.00716.65
7.4.260.0070.00016.77
7.4.250.0040.00416.69
7.4.240.0000.00716.76
7.4.230.0040.00416.55
7.4.220.0220.00416.80
7.4.210.0090.01016.74
7.4.200.0000.00816.48
7.4.160.0060.00916.85
7.4.150.0000.01817.40
7.4.140.0100.00717.86
7.4.130.0120.00716.54
7.4.120.0080.01116.63
7.4.110.0120.01216.60
7.4.100.0110.01416.82
7.4.90.0070.01016.87
7.4.80.0100.00919.39
7.4.70.0080.00816.32
7.4.60.0030.02016.68
7.4.50.0000.00816.50
7.4.40.0140.00316.88
7.4.30.0070.01116.52
7.4.00.0090.00914.96
7.3.330.0000.00513.24
7.3.320.0030.00313.22
7.3.310.0000.00716.23
7.3.300.0060.00016.43
7.3.290.0070.00616.43
7.3.280.0090.01016.39
7.3.270.0140.00317.40
7.3.260.0140.00416.32
7.3.250.0080.01016.55
7.3.240.0030.01416.63
7.3.230.0120.00616.52
7.3.210.0160.00316.45
7.3.200.0140.00619.39
7.3.190.0030.01216.67
7.3.180.0170.00016.51
7.3.170.0070.01116.74
7.3.160.0000.01616.67
7.3.120.0070.00814.95
7.3.110.0030.01415.03
7.3.100.0030.01014.82
7.3.90.0100.00714.91
7.3.80.0090.00614.90
7.3.70.0030.01314.75
7.3.60.0000.01514.98
7.3.50.0090.00615.08
7.3.40.0000.01414.92
7.3.30.0150.00015.03
7.3.20.0090.00916.77
7.3.10.0060.00616.60
7.3.00.0070.00716.67
7.2.330.0030.01416.91
7.2.320.0030.01316.68
7.2.310.0040.01316.89
7.2.300.0030.01416.61
7.2.290.0090.01216.66
7.2.250.0070.01515.13
7.2.240.0100.00715.28
7.2.230.0070.00715.23
7.2.220.0030.01115.39
7.2.210.0070.00715.12
7.2.200.0060.00914.91
7.2.190.0060.00615.27
7.2.180.0090.00615.14
7.2.170.0000.01115.27
7.2.160.0060.00915.16
7.2.150.0060.00916.91
7.2.140.0030.01417.13
7.2.130.0000.01417.02
7.2.120.0090.00616.86
7.2.110.0070.00916.92
7.2.100.0080.00616.50
7.2.90.0050.01116.75
7.2.80.0070.01016.82
7.2.70.0050.00917.04
7.2.60.0060.01017.02
7.2.50.0070.00716.75
7.2.40.0190.01117.25
7.2.30.0040.00916.91
7.2.20.0090.00717.03
7.2.10.0090.00816.98
7.2.00.0090.00616.85
7.1.330.0070.00716.05
7.1.320.0070.00715.80
7.1.310.0000.01516.03
7.1.300.0070.00716.11
7.1.290.0000.01316.08
7.1.280.0070.00315.95
7.1.270.0070.00315.94
7.1.260.0030.01015.77
7.1.250.0000.01315.92
7.1.240.0080.00715.74
7.1.230.0070.00815.99
7.1.220.0030.01315.84
7.1.210.0070.00815.87
7.1.200.0050.00815.96
7.1.190.0060.00715.87
7.1.180.0060.00615.86
7.1.170.0080.00715.85
7.1.160.0080.00815.73
7.1.150.0100.00415.85
7.1.140.0110.00615.79
7.1.130.0030.01415.81
7.1.120.0090.00515.90
7.1.110.0090.00516.02
7.1.100.0070.00716.75
7.1.90.0080.00716.76
7.1.80.0080.00716.71
7.1.70.0240.00916.12
7.1.60.0180.01021.20
7.1.50.0170.01424.92
7.1.40.0290.00821.48
7.1.30.0130.00921.56
7.1.20.0140.00821.53
7.1.10.0160.00915.63
7.1.00.0100.02617.24
7.0.320.0070.00615.19
7.0.310.0120.00915.46
7.0.300.0190.00215.50
7.0.290.0080.01215.39
7.0.280.0130.00815.47
7.0.270.0110.01015.52
7.0.260.0130.00715.67
7.0.250.0130.00815.51
7.0.240.0120.00616.40
7.0.230.0120.00616.34
7.0.220.0120.00516.48
7.0.210.0200.00815.28
7.0.200.0150.00715.75
7.0.190.0230.00515.18
7.0.180.0190.00515.14
7.0.170.0180.00815.24
7.0.160.0160.00915.27
7.0.150.0180.00815.15
7.0.140.0340.00715.24
7.0.130.0190.00715.22
7.0.120.0150.01115.31
7.0.110.0200.00815.22
7.0.100.0200.00715.16
7.0.90.0170.00715.27
7.0.80.0190.00915.37
7.0.70.0180.01015.29
7.0.60.0130.02516.40
7.0.50.0160.02015.99
7.0.40.0440.02616.10
7.0.30.0410.01316.60
7.0.20.0500.02316.54
7.0.10.0160.02716.46
7.0.00.0150.02416.52
5.6.380.0060.00914.38
5.6.370.0100.01114.46
5.6.360.0110.01114.44
5.6.350.0160.00514.49
5.6.340.0060.01614.33
5.6.330.0110.01114.45
5.6.320.0160.00614.64
5.6.310.0080.01214.38
5.6.300.0130.02716.55
5.6.290.0150.02116.60
5.6.280.0110.03317.79
5.6.270.0150.02216.61
5.6.260.0120.02416.76
5.6.250.0110.02516.64
5.6.240.0090.02816.71
5.6.230.0140.02216.63
5.6.220.0100.02516.53
5.6.210.0120.03417.63
5.6.200.0110.03417.02
5.6.190.0100.03017.64
5.6.180.0690.02917.60
5.6.170.0150.02717.55
5.6.160.0070.03217.60
5.6.150.0100.03716.88
5.6.140.0110.03016.96
5.6.130.0120.02916.87
5.6.120.0120.02617.75
5.6.110.0120.03417.76
5.6.100.0110.03217.73
5.6.90.0080.03017.57
5.6.80.0150.02617.30
5.6.70.0680.02617.41
5.6.60.0130.02316.25
5.6.50.0120.02116.31
5.6.40.0160.01816.18
5.6.30.0160.01916.32
5.6.20.0140.02216.36
5.6.10.0150.01916.29
5.6.00.0100.02716.42
5.5.380.0110.02113.80
5.5.370.0130.01913.81
5.5.360.0110.02213.85
5.5.350.0110.02315.49
5.5.340.0110.03414.94
5.5.330.0090.02615.58
5.5.320.0160.02515.62
5.5.310.0130.02815.57
5.5.300.0110.02314.93
5.5.290.0100.03814.95
5.5.280.0080.02715.69
5.5.270.0040.03915.65
5.5.260.0090.03515.71
5.5.250.0100.03615.62
5.5.240.0150.02315.33
5.5.230.0060.02513.78
5.5.220.0120.01713.78
5.5.210.0100.02113.78
5.5.200.0080.02313.75
5.5.190.0080.02213.78
5.5.180.0110.02113.80
5.5.170.0120.00914.46
5.5.160.0100.02013.78
5.5.150.0080.02013.77
5.5.140.0120.01713.80
5.5.130.0080.02113.80
5.5.120.0100.02013.71
5.5.110.0090.02113.75
5.5.100.0110.01913.66
5.5.90.0100.01913.71
5.5.80.0080.02213.74
5.5.70.0070.02213.75
5.5.60.0100.01813.77
5.5.50.0100.01913.77
5.5.40.0070.02313.68
5.5.30.0090.02213.74
5.5.20.0100.02013.74
5.5.10.0130.02013.71
5.5.00.0090.02113.70
5.4.450.0260.02715.67
5.4.440.0140.02715.64
5.4.430.0270.02115.71
5.4.420.0100.02815.71
5.4.410.0110.02815.53
5.4.400.0110.02715.38
5.4.390.0060.03315.37
5.4.380.0100.02815.46
5.4.370.0090.03315.40
5.4.360.0110.03015.36
5.4.350.0080.03215.36
5.4.340.0110.02915.46
5.4.330.0070.00912.00
5.4.320.0160.02215.43
5.4.310.0110.03015.35
5.4.300.0110.02715.41
5.4.290.0090.02915.36
5.4.280.0130.02615.42
5.4.270.0120.03115.42
5.4.260.0090.02915.36
5.4.250.0120.02715.41
5.4.240.0080.03015.43
5.4.230.0090.02815.42
5.4.220.0090.03315.35
5.4.210.0100.02915.33
5.4.200.0070.03214.87
5.4.190.0080.03215.36
5.4.180.0110.02715.41
5.4.170.0090.03015.40
5.4.160.0120.02515.35
5.4.150.0090.03015.38
5.4.140.0120.02614.12
5.4.130.0080.02614.16
5.4.120.0080.02814.18
5.4.110.0110.02714.12
5.4.100.0060.03614.16
5.4.90.0120.02714.21
5.4.80.0090.03114.17
5.4.70.0140.02714.16
5.4.60.0110.02614.10
5.4.50.0080.03014.17
5.4.40.0100.03114.20
5.4.30.0120.02514.15
5.4.20.0090.02714.21
5.4.10.0150.02514.18
5.4.00.0120.02513.88

preferences:
39.07 ms | 403 KiB | 5 Q