3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime('2014-10-15'); $end = strtotime('2014-12-15'); $stamp = $start; $months = array(); do { $next_stamp = mktime(0,0,0, date('n',$stamp)+1, 1, date('Y',$stamp)); $months[] = floor(($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)
8.3.60.0120.00916.75
8.3.50.0130.00622.12
8.3.40.0100.01019.22
8.3.30.0130.00319.18
8.3.20.0050.00220.34
8.3.10.0070.00023.66
8.3.00.0000.00919.63
8.2.180.0040.01818.29
8.2.170.0070.00722.96
8.2.160.0110.00420.53
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0150.00321.16
8.2.110.0090.00022.31
8.2.100.0090.00318.00
8.2.90.0050.00319.42
8.2.80.0000.00818.00
8.2.70.0130.00017.88
8.2.60.0040.00418.05
8.2.50.0000.00918.07
8.2.40.0000.00718.28
8.2.30.0000.00718.16
8.2.20.0040.00418.07
8.2.10.0000.00818.34
8.2.00.0040.00417.92
8.1.280.0110.01125.92
8.1.270.0000.00823.84
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00923.92
8.1.230.0060.00619.51
8.1.220.0060.00317.79
8.1.210.0050.00318.77
8.1.200.0000.01017.47
8.1.190.0000.00817.24
8.1.180.0000.00818.10
8.1.170.0040.00418.75
8.1.160.0040.00421.90
8.1.150.0070.00018.96
8.1.140.0000.00717.55
8.1.130.0000.00717.91
8.1.120.0030.00517.63
8.1.110.0040.00417.56
8.1.100.0040.00417.66
8.1.90.0070.00017.64
8.1.80.0000.00717.70
8.1.70.0000.00717.57
8.1.60.0050.00517.71
8.1.50.0030.00517.67
8.1.40.0040.00417.57
8.1.30.0040.00417.72
8.1.20.0040.00417.79
8.1.10.0040.00417.75
8.1.00.0000.00817.70
8.0.300.0030.00618.77
8.0.290.0040.00416.88
8.0.280.0000.00718.61
8.0.270.0000.00717.28
8.0.260.0000.00617.39
8.0.250.0000.00617.29
8.0.240.0070.00017.27
8.0.230.0030.00317.25
8.0.220.0070.00017.09
8.0.210.0030.00317.23
8.0.200.0030.00317.24
8.0.190.0050.00317.23
8.0.180.0090.00017.24
8.0.170.0040.00417.18
8.0.160.0000.00717.18
8.0.150.0040.00417.10
8.0.140.0070.00017.02
8.0.130.0000.00513.38
8.0.120.0040.00417.15
8.0.110.0040.00417.13
8.0.100.0030.00517.04
8.0.90.0030.00517.06
8.0.80.0100.00617.15
8.0.70.0000.00717.20
8.0.60.0030.00517.16
8.0.50.0000.00717.20
8.0.30.0080.01117.25
8.0.20.0100.00817.40
8.0.10.0040.00417.15
8.0.00.0080.01116.75
7.4.330.0000.00415.02
7.4.320.0040.00416.65
7.4.300.0030.00316.69
7.4.290.0030.00316.59
7.4.280.0000.00816.70
7.4.270.0030.00316.56
7.4.260.0030.00316.55
7.4.250.0050.00316.73
7.4.240.0030.00316.61
7.4.230.0000.00716.82
7.4.220.0070.01616.66
7.4.210.0030.01116.69
7.4.200.0000.00716.55
7.4.160.0080.00816.79
7.4.150.0100.01317.40
7.4.140.0170.00617.86
7.4.130.0130.01416.68
7.4.120.0110.01016.65
7.4.110.0060.01216.79
7.4.100.0110.00616.70
7.4.90.0120.00916.66
7.4.80.0140.00719.39
7.4.70.0110.00616.75
7.4.60.0100.00716.84
7.4.50.0030.00516.86
7.4.40.0120.00616.77
7.4.30.0060.01216.64
7.4.00.0060.01214.85
7.3.330.0060.00013.29
7.3.320.0000.00513.20
7.3.310.0000.00716.41
7.3.300.0000.00616.37
7.3.290.0030.01116.53
7.3.280.0090.00516.53
7.3.270.0090.00917.40
7.3.260.0030.01416.73
7.3.250.0070.01016.54
7.3.240.0070.01716.93
7.3.230.0120.00616.51
7.3.210.0060.01216.57
7.3.200.0070.01319.39
7.3.190.0070.01016.75
7.3.180.0040.01116.48
7.3.170.0120.00916.66
7.3.160.0100.00716.66
7.2.330.0060.01116.74
7.2.320.0140.00316.90
7.2.310.0090.00917.04
7.2.300.0100.00616.88
7.2.290.0140.01016.82
7.2.60.0200.01416.56
7.2.50.0040.00816.68
7.1.200.0070.00316.02
7.1.70.0000.01017.36
7.1.60.0060.01919.32
7.1.50.0100.01317.17
7.1.00.0030.07722.33
7.0.200.0040.00416.98
7.0.140.0130.06321.91
7.0.100.0500.06719.91
7.0.90.0230.04320.02
7.0.80.0530.07019.93
7.0.70.0430.06019.91
7.0.60.0400.04720.01
7.0.50.0030.04720.36
7.0.40.0000.08020.11
7.0.30.0030.09320.13
7.0.20.0100.07020.05
7.0.10.0030.07020.13
7.0.00.0070.08320.12
5.6.280.0000.07721.02
5.6.250.0100.08020.62
5.6.240.0130.04720.54
5.6.230.0100.04720.59
5.6.220.0100.07020.66
5.6.210.0100.07720.59
5.6.200.0100.04721.17
5.6.190.0100.08021.10
5.6.180.0070.05321.11
5.6.170.0200.04721.11
5.6.160.0030.06321.06
5.6.150.0100.06721.08
5.6.140.0130.07321.11
5.6.130.0100.08021.16
5.6.120.0100.08721.08
5.6.110.0030.09021.06
5.6.100.0100.08721.07
5.6.90.0170.06021.04
5.6.80.0070.05020.39
5.6.70.0070.08320.42
5.6.60.0130.07320.37
5.6.50.0100.04720.55
5.6.40.0130.06720.49
5.6.30.0100.05320.44
5.6.20.0000.04320.41
5.6.10.0100.03720.36
5.6.00.0070.04720.39
5.5.380.0100.07320.35
5.5.370.0030.07020.42
5.5.360.0030.07720.48
5.5.350.0100.08020.47
5.5.340.0070.04020.80
5.5.330.0030.06020.80
5.5.320.0100.07720.90
5.5.310.0130.07320.86
5.5.300.0170.07720.77
5.5.290.0000.05020.75
5.5.280.0170.07320.82
5.5.270.0200.03720.85
5.5.260.0100.08020.75
5.5.250.0130.07320.71
5.5.240.0070.08020.31
5.5.230.0030.08720.26
5.5.220.0130.08020.25
5.5.210.0200.06320.20
5.5.200.0100.07320.23
5.5.190.0170.07020.27
5.5.180.0130.04020.11
5.5.160.0030.04320.22
5.5.150.0230.05720.25
5.5.140.0130.08020.15
5.5.130.0070.08019.98
5.5.120.0170.03320.12
5.5.110.0100.07320.20
5.5.100.0130.07020.15
5.5.90.0070.06720.09
5.5.80.0100.07720.07
5.5.70.0200.03320.05
5.5.60.0070.07720.15
5.5.50.0070.04320.07
5.5.40.0100.03720.11
5.5.30.0070.05319.98
5.5.20.0000.05020.14
5.5.10.0130.06720.05
5.5.00.0030.06319.96
5.4.450.0170.07719.43
5.4.440.0170.06719.46
5.4.430.0230.06019.38
5.4.420.0030.05719.55
5.4.410.0100.07719.23
5.4.400.0070.06718.79
5.4.390.0100.07019.04
5.4.380.0030.04719.05
5.4.370.0070.06019.14
5.4.360.0200.05719.13
5.4.350.0100.06318.78
5.4.340.0000.06719.23
5.4.320.0070.06019.05
5.4.310.0070.04019.19
5.4.300.0070.07719.04
5.4.290.0030.07018.97
5.4.280.0070.05018.96
5.4.270.0030.04319.07
5.4.260.0000.04318.90
5.4.250.0030.06718.96
5.4.240.0100.07318.78
5.4.230.0100.06719.02
5.4.220.0130.07018.80
5.4.210.0070.04319.09
5.4.200.0030.05719.02
5.4.190.0100.06018.93
5.4.180.0030.06318.95
5.4.170.0030.05719.06
5.4.160.0070.03718.79
5.4.150.0030.05018.95
5.4.140.0130.07016.42
5.4.130.0030.03716.32
5.4.120.0030.07716.33
5.4.110.0070.06016.39
5.4.100.0100.06316.49
5.4.90.0130.06016.41
5.4.80.0070.06016.40
5.4.70.0000.04316.34
5.4.60.0030.03716.41
5.4.50.0030.06716.23
5.4.40.0130.06316.29
5.4.30.0070.05716.39
5.4.20.0100.04716.23
5.4.10.0070.06716.23
5.4.00.0070.06015.73
5.3.290.0070.04014.53
5.3.280.0070.07014.55
5.3.270.0000.03714.42
5.3.260.0100.05714.58
5.3.250.0030.07314.46
5.3.240.0170.06714.54
5.3.230.0100.03714.55
5.3.220.0070.04314.42
5.3.210.0070.06314.56
5.3.200.0000.05714.55
5.3.190.0000.05014.55
5.3.180.0070.04314.52
5.3.170.0000.05314.55
5.3.160.0000.04014.40
5.3.150.0030.07714.51
5.3.140.0100.06014.54
5.3.130.0070.04314.41
5.3.120.0030.05714.36
5.3.110.0000.05714.53
5.3.100.0030.03713.89
5.3.90.0070.05714.02
5.3.80.0100.08013.88
5.3.70.0070.07313.88
5.3.60.0100.06013.86
5.3.50.0030.04013.89
5.3.40.0070.06313.71
5.3.30.0100.03013.68
5.3.20.0030.08713.55
5.3.10.0070.04313.52
5.3.00.0000.06713.63
5.2.170.0070.05312.39
5.2.160.0030.03312.39
5.2.150.0030.02712.39
5.2.140.0030.05712.39
5.2.130.0070.04312.39
5.2.120.0030.06012.39
5.2.110.0000.03012.39
5.2.100.0070.05712.39
5.2.90.0130.05012.39
5.2.80.0100.02312.39
5.2.70.0070.05712.39
5.2.60.0000.06312.39
5.2.50.0000.03012.39
5.2.40.0030.02312.39
5.2.30.0000.03712.39
5.2.20.0030.04312.39
5.2.10.0070.03712.39
5.2.00.0000.04712.39
5.1.60.0000.02712.39
5.1.50.0100.02012.39
5.1.40.0000.02312.39
5.1.30.0070.02312.39
5.1.20.0000.03012.39
5.1.10.0030.04712.39
5.1.00.0030.03712.39
5.0.50.0030.05012.39
5.0.40.0000.04312.39
5.0.30.0030.04312.39
5.0.20.0000.02012.39
5.0.10.0000.02312.39
5.0.00.0000.03012.39
4.4.90.0000.02312.39
4.4.80.0000.01712.39
4.4.70.0030.03712.39
4.4.60.0070.02012.39
4.4.50.0000.03312.39
4.4.40.0070.03312.39
4.4.30.0070.02012.39
4.4.20.0000.01712.39
4.4.10.0030.01312.39
4.4.00.0000.03712.39
4.3.110.0030.01712.39
4.3.100.0070.02012.39
4.3.90.0030.02012.39
4.3.80.0000.03012.39
4.3.70.0000.02312.39
4.3.60.0030.01712.39
4.3.50.0000.03312.39
4.3.40.0030.02312.39
4.3.30.0000.03712.39
4.3.20.0000.02712.39
4.3.10.0000.02312.39
4.3.00.0000.02712.39

preferences:
38.99 ms | 401 KiB | 5 Q