3v4l.org

run code in 300+ PHP versions simultaneously
<?php function daysBetweenDates($startDate, $endDate) { list($year1, $month1, $day1) = explode('-', $startDate); list($year2, $month2, $day2) = explode('-', $endDate); $f = mktime(0, 0, 0, $month2, $day2, $year2); $i = mktime(0, 0, 0, $month1, $day1, $year1); $difference = $f - $i; $days = floor($difference/86400); return $days; } $startDate = '2014-10-14'; $endDate = '2014-10-28'; print_r(daysBetweenDates($startDate, $endDate));

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)
8.3.60.0210.00018.38
8.3.50.0120.00621.15
8.3.40.0090.00618.96
8.3.30.0140.00020.52
8.3.20.0000.00820.33
8.3.10.0000.00822.28
8.3.00.0000.00822.45
8.2.180.0110.00716.63
8.2.170.0070.00722.96
8.2.160.0080.00522.29
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.86
8.2.110.0040.00422.29
8.2.100.0080.00317.84
8.2.90.0080.00018.16
8.2.80.0040.00417.97
8.2.70.0070.00317.63
8.2.60.0060.00318.05
8.2.50.0040.00418.07
8.2.40.0060.00320.20
8.2.30.0000.00719.49
8.2.20.0040.00417.82
8.2.10.0030.00517.86
8.2.00.0080.00017.94
8.1.280.0130.00725.92
8.1.270.0030.00524.09
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00620.81
8.1.230.0110.00020.97
8.1.220.0060.00317.91
8.1.210.0050.00318.93
8.1.200.0030.00617.25
8.1.190.0040.00417.30
8.1.180.0040.00419.26
8.1.170.0090.00018.78
8.1.160.0040.00418.94
8.1.150.0050.00318.71
8.1.140.0000.00817.51
8.1.130.0030.00318.00
8.1.120.0070.00017.58
8.1.110.0040.00417.50
8.1.100.0030.00417.62
8.1.90.0040.00417.58
8.1.80.0070.00017.55
8.1.70.0070.00017.55
8.1.60.0060.00317.54
8.1.50.0040.00417.66
8.1.40.0030.00517.63
8.1.30.0000.00717.64
8.1.20.0000.00817.60
8.1.10.0030.00617.68
8.1.00.0000.00717.70
8.0.300.0000.00720.11
8.0.290.0040.00417.18
8.0.280.0000.00718.55
8.0.270.0000.00817.40
8.0.260.0030.00316.89
8.0.250.0030.00317.18
8.0.240.0060.00317.16
8.0.230.0040.00417.14
8.0.220.0000.00817.06
8.0.210.0030.00316.98
8.0.200.0030.00517.04
8.0.190.0080.00017.05
8.0.180.0040.00416.94
8.0.170.0040.00416.98
8.0.160.0070.00017.09
8.0.150.0000.00716.96
8.0.140.0040.00417.00
8.0.130.0000.00513.37
8.0.120.0040.00417.05
8.0.110.0040.00417.02
8.0.100.0050.00316.98
8.0.90.0080.00017.02
8.0.80.0030.01316.98
8.0.70.0080.00017.03
8.0.60.0000.00717.10
8.0.50.0050.00317.09
8.0.30.0070.01217.19
8.0.20.0130.00517.40
8.0.10.0000.00717.30
8.0.00.0150.00316.94
7.4.330.0020.00215.00
7.4.320.0060.00016.59
7.4.300.0060.00016.71
7.4.290.0040.00416.66
7.4.280.0030.00316.71
7.4.270.0060.00016.75
7.4.260.0060.00013.27
7.4.250.0040.00416.69
7.4.240.0020.00616.67
7.4.230.0070.00016.67
7.4.220.0160.00316.75
7.4.210.0090.00716.69
7.4.200.0000.00716.54
7.4.190.0000.00716.70
7.4.160.0030.02016.72
7.4.150.0120.00617.40
7.4.140.0100.00617.86
7.4.130.0120.00416.74
7.4.120.0110.00816.57
7.4.110.0070.01016.57
7.4.100.0100.00716.67
7.4.90.0100.00716.68
7.4.80.0160.00319.39
7.4.70.0080.00816.76
7.4.60.0090.00816.63
7.4.50.0080.00016.74
7.4.40.0050.00922.77
7.4.30.0120.00916.66
7.4.00.0080.00814.90
7.3.330.0000.00513.50
7.3.320.0050.00013.36
7.3.310.0000.00716.50
7.3.300.0000.00716.47
7.3.290.0040.01116.48
7.3.280.0090.01116.50
7.3.270.0120.00617.40
7.3.260.0140.00316.52
7.3.250.0060.01216.77
7.3.240.0100.00716.54
7.3.230.0030.01316.75
7.3.210.0100.00716.76
7.3.200.0070.01019.39
7.3.190.0100.01016.65
7.3.180.0090.00616.47
7.3.170.0050.01116.77
7.3.160.0060.01616.58
7.3.120.0070.00915.05
7.3.110.0070.01114.93
7.3.100.0130.00314.87
7.3.90.0060.00614.98
7.3.80.0030.00914.83
7.3.70.0070.00715.15
7.3.60.0120.00014.78
7.3.50.0070.00714.85
7.3.40.0090.00614.78
7.3.30.0000.01514.71
7.3.20.0070.00716.79
7.3.10.0070.00716.38
7.3.00.0000.01516.71
7.2.330.0110.00716.95
7.2.320.0090.00916.61
7.2.310.0100.00716.83
7.2.300.0140.00316.74
7.2.290.0150.00916.79
7.2.250.0080.01115.37
7.2.240.0100.00714.95
7.2.230.0030.01615.13
7.2.220.0070.00715.05
7.2.210.0040.00714.70
7.2.200.0040.00715.11
7.2.190.0070.00714.88
7.2.180.0000.01215.09
7.2.170.0030.00914.91
7.2.80.0060.00616.52
7.2.60.0090.00617.09
7.2.00.0140.00319.51
7.1.330.0070.00715.84
7.1.320.0100.00315.73
7.1.310.0060.00615.68
7.1.300.0110.00415.66
7.1.290.0070.00715.97
7.1.280.0070.00715.92
7.1.270.0070.00715.88
7.1.260.0100.00715.79
7.1.200.0070.00715.90
7.1.100.0040.00717.99
7.1.70.0040.00417.30
7.1.60.0130.01019.32
7.1.50.0100.01317.13
7.1.00.0030.03322.30
7.0.200.0030.00616.95
7.0.140.0070.07021.91
7.0.60.0100.07719.97
7.0.50.0070.08717.91
7.0.40.0030.04320.20
7.0.30.0700.07320.09
7.0.20.0130.05020.06
7.0.10.0070.07020.15
7.0.00.0030.09020.14
5.6.280.0070.06720.99
5.6.210.0100.07720.45
5.6.200.0030.04318.22
5.6.190.0000.05020.47
5.6.180.4170.03720.45
5.6.170.0330.07720.45
5.6.160.0030.05720.45
5.6.150.0170.07318.18
5.6.140.0070.06718.14
5.6.130.0030.04018.23
5.6.120.0070.05320.99
5.6.110.0000.04321.14
5.6.100.0070.08321.12
5.6.90.0070.06321.01
5.6.80.0070.08320.41
5.6.70.3370.02720.38
5.5.350.0330.04020.52
5.5.340.0000.04317.98
5.5.330.0030.04320.19
5.5.320.0230.06720.36
5.5.310.0300.04720.27
5.5.300.0070.05017.95
5.5.290.0100.06318.02
5.5.280.0100.03720.79
5.5.270.0070.05720.96
5.5.260.0070.06320.89
5.5.250.0030.08720.69
5.5.240.0200.06320.21
5.4.450.0300.07019.48
5.4.440.0430.04719.54
5.4.430.0270.06719.19
5.4.420.0270.06019.27
5.4.410.0300.05719.05
5.4.400.0270.06319.08
5.4.390.0400.06719.25
5.4.380.0330.06318.87
5.4.370.0300.04019.31
5.4.360.0230.04019.00
5.4.350.0270.05319.20
5.4.340.0370.06319.20
5.4.320.0370.06718.86
5.4.310.0270.07318.95
5.4.300.0330.05318.99
5.4.290.0370.06718.99
5.4.280.0330.03719.09
5.4.270.0270.05019.30
5.4.260.0300.07319.13
5.4.250.0300.07019.08
5.4.240.0330.04318.80
5.4.230.0270.07318.98
5.4.220.0300.06018.86
5.4.210.0230.06318.93
5.4.200.0200.04019.21
5.4.190.0500.04318.82
5.4.180.0300.07019.05
5.4.170.0330.06719.14
5.4.160.0300.07019.07
5.4.150.0400.06019.20
5.4.140.0330.06716.56
5.4.130.0370.06016.40
5.4.120.0300.04016.55
5.4.110.0300.05716.50
5.4.100.0300.05716.42
5.4.90.0300.04716.61
5.4.80.0300.06716.59
5.4.70.0330.05316.49
5.4.60.0330.03016.33
5.4.50.0200.03716.26
5.4.40.0270.05016.53
5.4.30.0230.04716.44
5.4.20.0300.04016.55
5.4.10.0330.06716.42
5.4.00.0330.05715.94
5.3.290.0270.04714.57
5.3.280.0270.04714.67
5.3.270.0330.06714.73
5.3.260.0270.08014.57
5.3.250.0270.05014.49
5.3.240.0270.07014.52
5.3.230.0270.07314.50
5.3.220.0300.05714.57
5.3.210.0300.07014.64
5.3.200.0230.04014.57
5.3.190.0300.06714.68
5.3.180.0330.06314.64
5.3.170.0270.07714.54
5.3.160.0230.04714.53
5.3.150.0270.04014.78
5.3.140.0300.03714.47
5.3.130.0300.04714.55
5.3.120.0270.07314.63
5.3.110.0270.04314.45
5.3.100.0370.04014.08
5.3.90.0230.03713.99
5.3.80.0300.07014.07
5.3.70.0230.04014.06
5.3.60.0270.03013.93
5.3.50.0230.03314.03
5.3.40.0200.03313.96
5.3.30.0170.03713.84
5.3.20.0100.04713.71
5.3.10.0270.02713.58
5.3.00.0100.04713.57
5.2.170.0230.02312.86
5.2.160.0130.03012.86
5.2.150.0170.03312.86
5.2.140.0130.03712.86
5.2.130.0170.02312.86
5.2.120.0130.03012.86
5.2.110.0170.02712.86
5.2.100.0130.03012.86
5.2.90.0200.02312.86
5.2.80.0130.03712.86
5.2.70.0100.03312.86
5.2.60.0270.02712.86
5.2.50.0100.03712.86
5.2.40.0070.03312.86
5.2.30.0170.02712.86
5.2.20.0100.03312.86
5.2.10.0070.03712.86
5.2.00.0130.02712.86
5.1.60.0030.03012.86
5.1.50.0070.02712.86
5.1.40.0130.02312.86
5.1.30.0100.02712.86
5.1.20.0100.03012.86
5.1.10.0130.02712.86
5.1.00.0100.03012.86
5.0.50.0130.01312.86
5.0.40.0070.02012.86
5.0.30.0100.02712.86
5.0.20.0100.02712.86
5.0.10.0030.02012.86
5.0.00.0070.02712.86
4.4.90.0070.01312.86
4.4.80.0100.01312.86
4.4.70.0030.01312.86
4.4.60.0070.01712.86
4.4.50.0070.01712.86
4.4.40.0100.02312.86
4.4.30.0070.01312.86
4.4.20.0070.01312.86
4.4.10.0070.01712.86
4.4.00.0030.02712.86
4.3.110.0070.01712.86
4.3.100.0070.01312.86
4.3.90.0070.01312.86
4.3.80.0100.02312.86
4.3.70.0130.01712.86
4.3.60.0070.01312.86
4.3.50.0030.01711.97
4.3.40.0070.02011.97
4.3.30.0030.01711.97
4.3.20.0000.01711.97
4.3.10.0030.01711.97
4.3.00.0030.01711.97

preferences:
40.84 ms | 401 KiB | 5 Q