3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime('2014-09-01'); $end = strtotime('2014-10-01'); $end = mktime(0,0,-1, date('n',$end), date('j',$end)+2, date('Y',$end)); $stamp = $start; $months = array(); do { $next_stamp = mktime(0,0,-1, date('n',$stamp)+1, 2, date('Y',$stamp)); var_dump(date('Y-m-d H:i:s', $next_stamp));; $next_stamp = min($next_stamp, $end); $months[] = floor(($next_stamp-$stamp)/3600/24)/date('t', $stamp); $stamp = $next_stamp; } while ($stamp < $end); var_dump($months);

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)
8.3.60.0070.01118.32
8.3.50.0100.00921.16
8.3.40.0110.01119.27
8.3.30.0140.00719.22
8.3.20.0080.00020.25
8.3.10.0110.00723.73
8.3.00.0040.00419.48
8.2.180.0110.00718.11
8.2.170.0120.00322.96
8.2.160.0100.00720.50
8.2.150.0070.00724.18
8.2.140.0050.00324.66
8.2.130.0090.00926.16
8.2.120.0000.00821.09
8.2.110.0030.00722.29
8.2.100.0060.00618.00
8.2.90.0050.00219.43
8.2.80.0040.00418.00
8.2.70.0000.00918.00
8.2.60.0040.00418.17
8.2.50.0050.00518.07
8.2.40.0050.00318.41
8.2.30.0070.00018.27
8.2.20.0040.00418.04
8.2.10.0000.00718.36
8.2.00.0040.00418.12
8.1.280.0140.00025.92
8.1.270.0030.00623.99
8.1.260.0030.00626.35
8.1.250.0070.01028.09
8.1.240.0030.00624.11
8.1.230.0040.00819.23
8.1.220.0000.00917.91
8.1.210.0050.00318.77
8.1.200.0050.00617.48
8.1.190.0040.00417.38
8.1.180.0060.00318.10
8.1.170.0000.00818.76
8.1.160.0000.00721.88
8.1.150.0000.00718.96
8.1.140.0000.00817.72
8.1.130.0040.00417.86
8.1.120.0040.00417.64
8.1.110.0050.00217.67
8.1.100.0040.00417.54
8.1.90.0000.00717.61
8.1.80.0030.00317.68
8.1.70.0080.00017.52
8.1.60.0000.01017.67
8.1.50.0040.00417.71
8.1.40.0070.00017.68
8.1.30.0080.00017.75
8.1.20.0000.00717.80
8.1.10.0040.00417.75
8.1.00.0000.00717.63
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0050.00318.55
8.0.270.0030.00317.34
8.0.260.0000.00717.45
8.0.250.0000.00817.29
8.0.240.0030.00317.20
8.0.230.0030.00317.13
8.0.220.0030.00317.21
8.0.210.0070.00017.22
8.0.200.0000.00617.25
8.0.190.0050.00317.21
8.0.180.0040.00417.15
8.0.170.0040.00417.17
8.0.160.0000.00717.15
8.0.150.0040.00417.01
8.0.140.0040.00417.11
8.0.130.0070.00313.54
8.0.120.0000.00717.10
8.0.110.0070.00017.18
8.0.100.0040.00417.04
8.0.90.0030.00517.11
8.0.80.0000.01617.21
8.0.70.0040.00417.05
8.0.60.0040.00417.04
8.0.50.0090.00017.20
8.0.30.0190.00317.37
8.0.20.0050.01317.43
8.0.10.0080.00017.35
8.0.00.0130.00516.89
7.4.330.0000.00515.08
7.4.320.0060.00016.60
7.4.300.0030.00316.73
7.4.290.0080.00016.71
7.4.280.0030.00516.65
7.4.270.0070.00016.80
7.4.260.0030.00316.75
7.4.250.0000.00716.66
7.4.240.0030.00316.62
7.4.230.0040.00416.72
7.4.220.0120.01216.79
7.4.210.0030.01716.85
7.4.200.0050.00316.48
7.4.160.0000.01716.73
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0050.01416.79
7.4.120.0040.01516.85
7.4.110.0120.01216.88
7.4.100.0130.00616.77
7.4.90.0100.00616.73
7.4.80.0070.01019.39
7.4.70.0110.00516.72
7.4.60.0030.01716.71
7.4.50.0040.00416.45
7.4.40.0090.00916.91
7.4.30.0140.00316.69
7.4.00.0060.00915.10
7.3.330.0030.00313.28
7.3.320.0000.00513.32
7.3.310.0030.00316.41
7.3.300.0020.00516.40
7.3.290.0070.00716.55
7.3.280.0080.00816.56
7.3.270.0090.00917.40
7.3.260.0110.01516.61
7.3.250.0120.01016.68
7.3.240.0080.01216.59
7.3.230.0030.01916.76
7.3.210.0100.00716.71
7.3.200.0090.00919.39
7.3.190.0120.00616.50
7.3.180.0220.00316.53
7.3.170.0030.01416.69
7.3.160.0070.01016.90
7.2.330.0130.01116.57
7.2.320.0070.01416.96
7.2.310.0030.01616.83
7.2.300.0100.00717.09
7.2.290.0140.00316.82
7.2.60.0080.00817.11
7.2.00.0060.00919.63
7.1.200.0030.01015.71
7.1.100.0000.01118.41
7.1.70.0030.00517.38
7.1.60.0090.01519.32
7.1.50.0090.01517.04
7.1.00.0070.07722.45
7.0.200.0040.00416.80
7.0.140.0070.06722.16
7.0.90.0100.03719.91
7.0.80.0100.04320.00
7.0.70.0300.07319.90
7.0.60.0430.03719.90
7.0.50.0530.08020.26
7.0.40.0170.03720.07
7.0.30.0030.04720.17
7.0.20.0030.04320.19
7.0.10.0130.04720.17
7.0.00.0070.03320.18
5.6.280.0070.07021.13
5.6.240.0000.05320.69
5.6.230.0030.08720.74
5.6.220.0030.09320.70
5.6.210.0070.07320.65
5.6.200.0130.06021.06
5.6.190.0070.04321.05
5.6.180.0030.05320.99
5.6.170.0070.04321.04
5.6.160.0130.03720.95
5.6.150.0030.04320.96
5.6.140.0070.04021.02
5.6.130.0070.04021.02
5.6.120.0030.04321.10
5.6.110.0100.03721.01
5.6.100.0030.03721.02
5.6.90.0030.04721.04
5.6.80.0030.04020.44
5.6.70.0000.04720.55
5.6.60.0070.03720.41
5.6.50.0030.04020.41
5.6.40.0100.03320.47
5.6.30.0030.04020.45
5.6.20.0000.06020.46
5.6.10.0030.04020.36
5.6.00.0130.03720.43
5.5.380.0100.07320.39
5.5.370.0100.05720.54
5.5.360.0130.08320.35
5.5.350.0100.08320.46
5.5.340.0000.07320.84
5.5.330.0000.04720.76
5.5.320.0030.04320.87
5.5.310.0030.04320.91
5.5.300.0030.05720.86
5.5.290.0070.04320.91
5.5.280.0000.04020.83
5.5.270.0030.03720.77
5.5.260.0070.04320.80
5.5.250.0030.05020.64
5.5.240.0000.04720.18
5.5.230.0070.04020.14
5.5.220.0030.04020.27
5.5.210.0030.04020.29
5.5.200.0030.04020.29
5.5.190.0000.04320.24
5.5.180.0100.04720.27
5.5.160.0130.07020.27
5.5.150.0030.04320.11
5.5.140.0030.04020.08
5.5.130.0000.04720.15
5.5.120.0000.03720.14
5.5.110.0070.03720.21
5.5.100.0100.02720.11
5.5.90.0070.03019.98
5.5.80.0030.03320.09
5.5.70.0130.02720.07
5.5.60.0070.03320.10
5.5.50.0000.03720.05
5.5.40.0000.03320.10
5.5.30.0070.03020.15
5.5.20.0070.04020.15
5.5.10.0130.03719.97
5.5.00.0070.08020.04
5.4.450.0030.04019.45
5.4.440.0070.05319.27
5.4.430.0070.04019.44
5.4.420.0000.03719.35
5.4.410.0070.03719.34
5.4.400.0070.03019.05
5.4.390.0030.04019.12
5.4.380.0000.04318.98
5.4.370.0000.04019.05
5.4.360.0000.04319.13
5.4.350.0030.04018.92
5.4.340.0100.03319.07
5.4.320.0070.03718.98
5.4.310.0030.04019.10
5.4.300.0030.03718.78
5.4.290.0030.03018.96
5.4.280.0070.04018.78
5.4.270.0230.01719.09
5.4.260.0030.03018.91
5.4.250.0030.03318.80
5.4.240.0000.04719.04
5.4.230.0070.03019.11
5.4.220.0000.03319.06
5.4.210.0000.03319.24
5.4.200.0070.04018.98
5.4.190.0100.03319.00
5.4.180.0000.03319.02
5.4.170.0070.03018.97
5.4.160.0070.04319.00
5.4.150.0030.05018.81
5.4.140.0100.06716.41
5.4.130.0070.03016.41
5.4.120.0030.05016.33
5.4.110.0070.08016.28
5.4.100.0100.06716.36
5.4.90.0100.04316.50
5.4.80.0030.03016.25
5.4.70.0130.07016.48
5.4.60.0070.03016.24
5.4.50.0000.07716.40
5.4.40.0030.03016.23
5.4.30.0170.06316.34
5.4.20.0070.05016.39
5.4.10.0000.08316.20
5.4.00.0030.07315.57
5.3.290.0130.03014.58
5.3.280.0030.03014.61
5.3.270.0030.04014.44
5.3.260.0030.04714.47
5.3.250.0030.06014.61
5.3.240.0070.06714.61
5.3.230.0100.07014.46
5.3.220.0130.05714.54
5.3.210.0000.05014.57
5.3.200.0030.07714.41
5.3.190.0070.07314.43
5.3.180.0000.05714.41
5.3.170.0070.03714.51
5.3.160.0030.06714.57
5.3.150.0030.07714.52
5.3.140.0070.03014.47
5.3.130.0030.06714.51
5.3.120.0030.05714.55
5.3.110.0030.03714.38
5.3.100.0070.04314.14
5.3.90.0030.03714.14
5.3.80.0070.03014.14
5.3.70.0000.07714.14
5.3.60.0100.06014.14
5.3.50.0030.07314.14
5.3.40.0070.07314.14
5.3.30.0030.06014.14
5.3.20.0000.03314.14
5.3.10.0030.05314.14
5.3.00.0070.03314.14
5.2.170.0130.04714.14
5.2.160.0070.02714.14
5.2.150.0070.05714.14
5.2.140.0000.03014.14
5.2.130.0000.04314.14
5.2.120.0100.05714.14
5.2.110.0130.04314.14
5.2.100.0000.06714.14
5.2.90.0030.04014.14
5.2.80.0070.03014.14
5.2.70.0000.02714.14
5.2.60.0070.03314.14
5.2.50.0030.02714.14
5.2.40.0000.04314.14
5.2.30.0130.05314.14
5.2.20.0100.04714.14
5.2.10.0100.03014.14
5.2.00.0000.06014.14
5.1.60.0070.02314.14
5.1.50.0030.03014.14
5.1.40.0000.03014.14
5.1.30.0030.02314.14
5.1.20.0030.04314.14
5.1.10.0030.02714.14
5.1.00.0070.03314.14
5.0.50.0030.02314.14
5.0.40.0070.03014.14
5.0.30.0000.06014.14
5.0.20.0000.02314.14
5.0.10.0030.04314.14
5.0.00.0000.02714.14
4.4.90.0070.01014.14
4.4.80.0000.01314.14
4.4.70.0000.01714.14
4.4.60.0030.01714.14
4.4.50.0030.01314.14
4.4.40.0000.02714.14
4.4.30.0030.01714.14
4.4.20.0000.03714.14
4.4.10.0030.01714.14
4.4.00.0030.02014.14
4.3.110.0070.03314.14
4.3.100.0000.01314.14
4.3.90.0000.01314.14
4.3.80.0000.02014.14
4.3.70.0000.02714.14
4.3.60.0000.01314.14
4.3.50.0030.03714.14
4.3.40.0000.02314.14
4.3.30.0000.03714.14
4.3.20.0000.02314.14
4.3.10.0030.02014.14
4.3.00.0000.02714.14

preferences:
41.83 ms | 401 KiB | 5 Q