3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime('2014-09-30'); $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)
8.3.40.0120.00419.08
8.3.30.0070.00719.26
8.3.20.0040.00420.32
8.3.10.0040.01423.65
8.3.00.0030.00519.51
8.2.170.0000.01422.96
8.2.160.0090.00620.47
8.2.150.0040.00424.18
8.2.140.0120.00424.66
8.2.130.0130.00626.16
8.2.120.0080.00021.01
8.2.110.0070.00421.06
8.2.100.0080.00317.94
8.2.90.0040.00419.52
8.2.80.0000.00817.97
8.2.70.0000.00818.00
8.2.60.0030.00518.18
8.2.50.0000.00818.07
8.2.40.0030.00518.41
8.2.30.0030.00518.20
8.2.20.0070.00018.09
8.2.10.0040.00418.26
8.2.00.0060.00318.02
8.1.270.0090.00623.96
8.1.260.0040.01426.35
8.1.250.0070.01028.09
8.1.240.0090.00022.72
8.1.230.0090.00317.83
8.1.220.0030.00517.77
8.1.210.0000.00818.77
8.1.200.0030.00917.60
8.1.190.0000.00817.48
8.1.180.0000.00818.10
8.1.170.0050.00318.71
8.1.160.0050.00222.05
8.1.150.0080.00018.88
8.1.140.0040.00417.66
8.1.130.0070.00018.01
8.1.120.0000.00717.62
8.1.110.0070.00017.65
8.1.100.0040.00417.67
8.1.90.0000.00717.65
8.1.80.0000.00717.64
8.1.70.0040.00417.62
8.1.60.0030.00617.71
8.1.50.0040.00417.64
8.1.40.0030.00617.66
8.1.30.0030.00517.80
8.1.20.0050.00317.79
8.1.10.0000.00717.75
8.1.00.0000.00717.75
8.0.300.0000.00718.77
8.0.290.0000.00817.13
8.0.280.0000.00718.56
8.0.270.0000.00817.46
8.0.260.0000.00818.59
8.0.250.0050.00217.25
8.0.240.0000.00817.18
8.0.230.0030.00317.18
8.0.220.0030.00317.14
8.0.210.0000.00717.24
8.0.200.0030.00317.27
8.0.190.0040.00417.11
8.0.180.0070.00017.26
8.0.170.0070.00017.16
8.0.160.0070.00017.20
8.0.150.0050.00217.10
8.0.140.0070.00017.18
8.0.130.0030.00513.43
8.0.120.0040.00417.22
8.0.110.0000.00717.08
8.0.100.0000.00717.00
8.0.90.0060.00317.08
8.0.80.0150.00617.12
8.0.70.0000.00716.96
8.0.60.0040.00417.23
8.0.50.0000.00817.14
8.0.30.0150.00617.24
8.0.20.0120.00717.40
8.0.10.0000.00817.31
8.0.00.0110.00617.05
7.4.330.0050.00015.09
7.4.320.0050.00216.75
7.4.300.0000.00616.75
7.4.290.0090.00016.75
7.4.280.0000.00716.60
7.4.270.0050.00316.65
7.4.260.0000.00716.76
7.4.250.0070.00016.62
7.4.240.0070.00016.67
7.4.230.0070.00016.86
7.4.220.0110.01316.79
7.4.210.0040.01716.61
7.4.200.0000.00816.84
7.4.160.0150.00716.71
7.4.150.0140.01017.40
7.4.140.0100.01317.86
7.4.130.0100.00916.71
7.4.120.0070.01016.77
7.4.110.0100.00716.91
7.4.100.0120.00616.66
7.4.90.0080.00816.83
7.4.80.0170.00019.39
7.4.70.0030.01416.70
7.4.60.0030.01316.70
7.4.50.0080.00016.72
7.4.40.0080.01516.75
7.4.30.0070.01016.78
7.4.00.0070.01015.17
7.3.330.0050.00213.43
7.3.320.0030.00313.40
7.3.310.0030.00316.54
7.3.300.0040.00416.41
7.3.290.0110.00516.47
7.3.280.0050.01316.51
7.3.270.0030.01617.40
7.3.260.0180.00616.74
7.3.250.0070.01016.65
7.3.240.0100.01616.91
7.3.230.0060.00916.63
7.3.210.0100.00716.68
7.3.200.0090.00919.39
7.3.190.0110.01116.77
7.3.180.0160.02616.58
7.3.170.0130.00416.63
7.3.160.0060.01116.49
7.3.120.0100.01015.04
7.3.110.0090.00914.98
7.3.100.0070.00714.84
7.3.90.0060.01215.27
7.3.80.0070.01115.07
7.3.70.0030.01414.95
7.3.60.0070.00714.68
7.3.50.0150.00315.16
7.3.40.0030.01315.11
7.3.30.0030.00915.09
7.3.20.0030.01316.76
7.3.10.0100.00716.61
7.3.00.0000.01016.86
7.2.330.0150.01016.84
7.2.320.0060.01216.66
7.2.310.0080.00916.73
7.2.300.0150.00616.77
7.2.290.0060.01116.94
7.2.250.0040.01515.01
7.2.240.0100.01315.43
7.2.230.0100.00615.10
7.2.220.0040.01115.31
7.2.210.0090.00915.40
7.2.200.0030.01015.30
7.2.190.0040.01115.30
7.2.180.0060.01215.26
7.2.170.0080.00315.23
7.2.00.0000.01219.44
7.1.330.0090.00615.82
7.1.320.0040.01115.72
7.1.310.0030.01015.89
7.1.300.0120.00315.96
7.1.290.0060.01215.81
7.1.280.0030.01016.02
7.1.270.0000.01015.67
7.1.260.0080.00415.84
7.1.100.0040.00718.16
7.1.70.0070.01017.55
7.1.60.0100.01319.32
7.1.50.0100.01317.17
7.1.00.0000.08022.30
7.0.200.0030.00317.05
7.0.140.0000.07721.95
7.0.100.0070.08719.90
7.0.90.0170.05019.89
7.0.80.0030.09019.86
7.0.70.0170.05019.86
7.0.60.0170.07019.92
7.0.50.0070.08320.30
7.0.40.0100.08020.18
7.0.30.0100.06720.18
7.0.20.0170.08319.99
7.0.10.0170.07320.16
7.0.00.0130.08020.07
5.6.280.0000.07721.08
5.6.250.0070.07720.55
5.6.240.0100.08720.65
5.6.230.0070.07020.46
5.6.220.0070.07720.57
5.6.210.0070.08020.61
5.6.200.0030.05720.96
5.6.190.0170.05321.11
5.6.180.0030.04721.15
5.6.170.0030.09021.09
5.6.160.0000.06721.06
5.6.150.0100.07720.95
5.6.140.0100.05021.07
5.6.130.0170.07321.11
5.6.120.0230.06321.04
5.6.110.0070.07721.10
5.6.100.0070.04721.00
5.6.90.0000.05021.04
5.6.80.0070.04320.32
5.6.70.0000.04320.38
5.6.60.0030.04720.41
5.6.50.0100.04320.32
5.6.40.0070.03320.35
5.6.30.0100.03320.32
5.6.20.0070.05720.39
5.6.10.0030.08320.30
5.6.00.0100.04320.35
5.5.380.0070.07320.38
5.5.370.0070.08720.36
5.5.360.0100.07020.29
5.5.350.0070.04720.29
5.5.340.0030.05020.76
5.5.330.0100.05020.65
5.5.320.0130.03320.80
5.5.310.0070.07720.79
5.5.300.0000.08720.88
5.5.290.0170.07720.92
5.5.280.0070.08320.90
5.5.270.0130.06720.91
5.5.260.0100.06320.82
5.5.250.0100.05020.66
5.5.240.0030.04720.15
5.5.230.0130.03320.27
5.5.220.0000.04320.26
5.5.210.0070.04020.16
5.5.200.0030.04020.19
5.5.190.0030.04320.18
5.5.180.0070.04720.00
5.5.160.0100.03720.23
5.5.150.0100.07720.22
5.5.140.0030.05020.29
5.5.130.0130.06320.16
5.5.120.0070.04020.27
5.5.110.0100.03320.27
5.5.100.0000.06020.02
5.5.90.0070.03020.15
5.5.80.0100.04320.01
5.5.70.0030.04020.12
5.5.60.0070.05020.10
5.5.50.0000.04320.09
5.5.40.0070.03320.15
5.5.30.0000.04319.91
5.5.20.0000.03720.11
5.5.10.0000.04320.04
5.5.00.0070.04320.05
5.4.450.0200.06319.31
5.4.440.0100.04719.11
5.4.430.0100.07019.35
5.4.420.0130.03719.39
5.4.410.0070.03719.10
5.4.400.0130.03018.96
5.4.390.0170.03319.05
5.4.380.0000.04319.07
5.4.370.0070.04018.81
5.4.360.0070.04018.78
5.4.350.0030.04319.23
5.4.340.0070.05318.98
5.4.320.0130.07019.09
5.4.310.0130.05019.03
5.4.300.0030.08019.05
5.4.290.0070.03018.91
5.4.280.0100.03019.05
5.4.270.0030.04019.03
5.4.260.0070.03019.23
5.4.250.0030.03719.02
5.4.240.0030.03319.14
5.4.230.0070.04319.12
5.4.220.0130.03319.09
5.4.210.0030.03718.97
5.4.200.0000.05019.00
5.4.190.0070.03719.06
5.4.180.0030.03718.95
5.4.170.0070.03318.80
5.4.160.0170.03318.78
5.4.150.0000.04019.12
5.4.140.0070.02716.27
5.4.130.0070.03316.33
5.4.120.0070.04316.36
5.4.110.0070.03316.41
5.4.100.0000.05316.51
5.4.90.0100.03016.54
5.4.80.0000.04316.27
5.4.70.0070.03316.26
5.4.60.0070.05316.39
5.4.50.0070.03016.39
5.4.40.0130.06016.19
5.4.30.0100.07316.38
5.4.20.0030.07716.30
5.4.10.0100.07016.28
5.4.00.0070.06715.66
5.3.290.0100.03014.67
5.3.280.0070.03714.66
5.3.270.0030.04014.66
5.3.260.0100.06314.66
5.3.250.0030.03714.66
5.3.240.0100.02714.66
5.3.230.0030.03714.66
5.3.220.0030.03314.66
5.3.210.0000.06014.66
5.3.200.0030.03714.66
5.3.190.0030.03714.66
5.3.180.0030.03714.66
5.3.170.0000.04014.66
5.3.160.0000.03714.66
5.3.150.0030.04314.66
5.3.140.0030.04014.66
5.3.130.0170.06014.66
5.3.120.0030.04014.66
5.3.110.0030.08014.66
5.3.100.0030.04014.66
5.3.90.0070.07714.66
5.3.80.0000.05014.66
5.3.70.0130.06314.66
5.3.60.0000.05714.66
5.3.50.0070.08014.66
5.3.40.0030.08014.66
5.3.30.0070.07314.66
5.3.20.0030.07314.66
5.3.10.0170.06014.66
5.3.00.0130.03714.66
5.2.170.0030.06314.66
5.2.160.0100.06014.66
5.2.150.0030.04714.66
5.2.140.0030.05714.66
5.2.130.0000.06714.66
5.2.120.0100.05314.66
5.2.110.0000.07014.66
5.2.100.0070.04014.66
5.2.90.0000.07014.66
5.2.80.0070.04014.66
5.2.70.0000.06714.66
5.2.60.0070.06714.66
5.2.50.0030.06714.66
5.2.40.0030.06714.66
5.2.30.0030.04314.66
5.2.20.0070.03314.66
5.2.10.0100.05314.66
5.2.00.0030.06014.66
5.1.60.0100.05014.66
5.1.50.0070.05014.66
5.1.40.0100.04314.66
5.1.30.0100.04014.66
5.1.20.0100.04314.66
5.1.10.0030.04014.66
5.1.00.0000.05714.66
5.0.50.0030.02714.66
5.0.40.0030.03314.66
5.0.30.0070.06314.66
5.0.20.0070.02714.66
5.0.10.0030.02014.66
5.0.00.0000.04014.66
4.4.90.0070.02714.66
4.4.80.0000.03714.66
4.4.70.0000.01714.66
4.4.60.0100.02714.66
4.4.50.0000.03714.66
4.4.40.0070.04714.66
4.4.30.0030.02714.66
4.4.20.0030.03314.66
4.4.10.0000.02314.66
4.4.00.0070.05314.66
4.3.110.0000.02314.66
4.3.100.0000.03714.66
4.3.90.0030.03014.66
4.3.80.0030.03014.66
4.3.70.0000.01714.66
4.3.60.0100.02714.66
4.3.50.0030.03714.66
4.3.40.0030.04314.66
4.3.30.0030.03314.66
4.3.20.0000.03314.66
4.3.10.0030.03314.66
4.3.00.0000.02714.66

preferences:
33.18 ms | 400 KiB | 5 Q