3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime('2014-10-05'); $end = strtotime('2014-10-31'); $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)." ".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)
8.3.60.0100.00318.55
8.3.50.0080.01221.21
8.3.40.0060.00919.01
8.3.30.0100.00319.20
8.3.20.0070.00020.47
8.3.10.0040.00423.60
8.3.00.0080.00019.63
8.2.180.0080.00818.42
8.2.170.0090.00922.96
8.2.160.0100.00320.48
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0090.00021.11
8.2.110.0070.00322.24
8.2.100.0030.00917.88
8.2.90.0000.00819.48
8.2.80.0050.00318.00
8.2.70.0030.00618.00
8.2.60.0070.00418.16
8.2.50.0030.00618.07
8.2.40.0040.00418.20
8.2.30.0050.00318.30
8.2.20.0040.00418.07
8.2.10.0040.00418.26
8.2.00.0090.00018.11
8.1.280.0070.01325.92
8.1.270.0050.00323.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.95
8.1.230.0060.00619.16
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0060.00317.61
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0090.00018.91
8.1.160.0070.00022.00
8.1.150.0050.00219.09
8.1.140.0040.00417.71
8.1.130.0070.00017.96
8.1.120.0070.00017.73
8.1.110.0040.00417.77
8.1.100.0070.00017.60
8.1.90.0000.00717.67
8.1.80.0020.00517.77
8.1.70.0070.00017.72
8.1.60.0030.00717.68
8.1.50.0040.00417.68
8.1.40.0040.00417.59
8.1.30.0040.00417.81
8.1.20.0060.00317.82
8.1.10.0000.00717.60
8.1.00.0000.00717.69
8.0.300.0050.00318.77
8.0.290.0000.00817.00
8.0.280.0040.00418.46
8.0.270.0000.00817.38
8.0.260.0060.00017.32
8.0.250.0000.00717.31
8.0.240.0040.00417.15
8.0.230.0070.00017.25
8.0.220.0070.00017.20
8.0.210.0040.00417.24
8.0.200.0070.00017.32
8.0.190.0000.00817.17
8.0.180.0040.00417.16
8.0.170.0040.00417.18
8.0.160.0040.00417.13
8.0.150.0040.00417.22
8.0.140.0040.00417.08
8.0.130.0000.00513.57
8.0.120.0000.00717.09
8.0.110.0040.00417.18
8.0.100.0000.00817.19
8.0.90.0070.00017.13
8.0.80.0060.01017.21
8.0.70.0000.00717.00
8.0.60.0050.00217.05
8.0.50.0000.00717.13
8.0.30.0120.00917.43
8.0.20.0110.00817.44
8.0.10.0000.00817.12
8.0.00.0090.01417.04
7.4.330.0020.00215.02
7.4.320.0030.00316.75
7.4.300.0030.00316.70
7.4.290.0000.00716.68
7.4.280.0040.00416.77
7.4.270.0000.00716.76
7.4.260.0030.00316.69
7.4.250.0000.00816.67
7.4.240.0050.00316.67
7.4.230.0070.00016.79
7.4.220.0070.00016.77
7.4.210.0060.00916.68
7.4.200.0030.00316.45
7.4.160.0070.01016.72
7.4.150.0040.01417.40
7.4.140.0130.00717.86
7.4.130.0110.00716.72
7.4.120.0060.01116.76
7.4.110.0080.01316.59
7.4.100.0100.01116.75
7.4.90.0070.02416.89
7.4.80.0120.01219.39
7.4.70.0100.00716.84
7.4.60.0110.00916.79
7.4.50.0040.00416.84
7.4.40.0090.00916.80
7.4.30.0080.00816.46
7.4.00.0070.01015.28
7.3.330.0050.00013.28
7.3.320.0020.00213.29
7.3.310.0070.00016.47
7.3.300.0000.00716.60
7.3.290.0060.00816.48
7.3.280.0100.00716.52
7.3.270.0070.01017.40
7.3.260.0130.00916.65
7.3.250.0070.01016.64
7.3.240.0060.01116.71
7.3.230.0110.00516.70
7.3.210.0130.00416.75
7.3.200.0080.00816.91
7.3.190.0070.01416.63
7.3.180.0090.00616.70
7.3.170.0090.01316.72
7.3.160.0070.00716.86
7.2.330.0090.00916.83
7.2.320.0090.01016.94
7.2.310.0030.01316.58
7.2.300.0040.01216.85
7.2.290.0000.02117.04
7.1.70.0040.00417.18
7.1.60.0100.00619.32
7.1.50.0040.01817.23
7.1.00.0030.07722.41
7.0.200.0040.00417.00
7.0.140.0000.07722.11
7.0.100.0200.04019.95
7.0.90.0030.05019.93
7.0.80.0200.05019.96
7.0.70.0270.06719.95
7.0.60.0030.04320.01
7.0.50.0070.05320.28
7.0.40.0070.09020.14
7.0.30.0200.07319.96
7.0.20.0100.07320.09
7.0.10.0070.08719.93
7.0.00.0100.04320.07
5.6.280.0000.07721.04
5.6.250.0130.08720.75
5.6.240.0130.07720.63
5.6.230.0200.07320.75
5.6.220.0100.06020.61
5.6.210.0170.06020.62
5.6.200.0200.08021.09
5.6.190.0130.07321.16
5.6.180.0070.08321.07
5.6.170.0130.04721.09
5.6.160.0130.07321.03
5.6.150.0100.08321.05
5.6.140.0030.07021.07
5.6.130.0130.04021.04
5.6.120.0100.08321.09
5.6.110.0130.06321.00
5.6.100.0030.05321.02
5.6.90.0100.08721.01
5.6.80.0170.07320.40
5.6.70.0030.07720.39
5.6.60.0170.07320.48
5.6.50.0100.08020.34
5.6.40.0070.07720.42
5.6.30.0070.05020.37
5.6.20.0070.07320.37
5.6.10.0170.04720.40
5.6.00.0070.07020.38
5.5.380.0130.07320.37
5.5.370.0100.07720.49
5.5.360.0070.05320.50
5.5.350.0230.03020.40
5.5.340.0170.08020.83
5.5.330.0130.07720.88
5.5.320.0070.08020.91
5.5.310.0100.03720.88
5.5.300.0030.04720.78
5.5.290.0100.06320.75
5.5.280.0070.07020.91
5.5.270.0000.04720.87
5.5.260.0200.07720.87
5.5.250.0100.05020.71
5.5.240.0030.07320.28
5.5.230.0100.06320.27
5.5.220.0000.08020.14
5.5.210.0070.07320.18
5.5.200.0030.07720.13
5.5.190.0100.03720.22
5.5.180.0070.04320.27
5.5.160.0070.07320.05
5.5.150.0030.04020.09
5.5.140.0170.03320.25
5.5.130.0030.04720.20
5.5.120.0070.07319.98
5.5.110.0030.07020.14
5.5.100.0100.08020.07
5.5.90.0100.07020.06
5.5.80.0030.05020.04
5.5.70.0030.08320.14
5.5.60.0000.04319.93
5.5.50.0130.03720.03
5.5.40.0100.05320.09
5.5.30.0070.05020.05
5.5.20.0100.06320.14
5.5.10.0130.03320.03
5.5.00.0070.04320.12
5.4.450.0130.07319.36
5.4.440.0070.06019.35
5.4.430.0070.05719.38
5.4.420.0070.07719.42
5.4.410.0100.07319.32
5.4.400.0100.07318.81
5.4.390.0070.08319.07
5.4.380.0030.04319.01
5.4.370.0130.06318.96
5.4.360.0070.08018.94
5.4.350.0200.07018.90
5.4.340.0030.06718.75
5.4.320.0070.06718.82
5.4.310.0070.05318.85
5.4.300.0100.05719.08
5.4.290.0000.05018.84
5.4.280.0070.07718.97
5.4.270.0100.06718.80
5.4.260.0070.05319.01
5.4.250.0100.04019.04
5.4.240.0130.07018.97
5.4.230.0100.06019.11
5.4.220.0170.07018.89
5.4.210.0070.07719.22
5.4.200.0070.05719.05
5.4.190.0000.08019.06
5.4.180.0130.05018.89
5.4.170.0070.06319.04
5.4.160.0070.06719.07
5.4.150.0130.07318.95
5.4.140.0030.04016.42
5.4.130.0070.07016.12
5.4.120.0100.06316.43
5.4.110.0100.04016.46
5.4.100.0100.07016.47
5.4.90.0070.04016.45
5.4.80.0070.06316.29
5.4.70.0070.04016.25
5.4.60.0000.06716.18
5.4.50.0070.06316.36
5.4.40.0030.03716.45
5.4.30.0030.04716.29
5.4.20.0070.03316.39
5.4.10.0170.06316.19
5.4.00.0100.03715.80
5.3.290.0100.04714.67
5.3.280.0100.05714.45
5.3.270.0130.06014.51
5.3.260.0130.07014.54
5.3.250.0030.04714.44
5.3.240.0070.07314.56
5.3.230.0070.05014.59
5.3.220.0130.04314.55
5.3.210.0130.07314.56
5.3.200.0030.04314.55
5.3.190.0000.07714.42
5.3.180.0130.05714.55
5.3.170.0070.05714.41
5.3.160.0070.04014.42
5.3.150.0130.03314.56
5.3.140.0070.06314.53
5.3.130.0000.04714.40
5.3.120.0130.03314.50
5.3.110.0130.06714.37
5.3.100.0070.05714.01
5.3.90.0070.04013.99
5.3.80.0030.07713.98
5.3.70.0000.05713.95
5.3.60.0030.04313.99
5.3.50.0000.04713.93
5.3.40.0030.07713.93
5.3.30.0000.07313.86
5.3.20.0030.07713.67
5.3.10.0100.07013.52
5.3.00.0100.06313.60
5.2.170.0070.05711.39
5.2.160.0070.02711.39
5.2.150.0000.06711.39
5.2.140.0070.04011.39
5.2.130.0000.04011.39
5.2.120.0030.03011.39
5.2.110.0100.03311.39
5.2.100.0030.07011.39
5.2.90.0070.06311.39
5.2.80.0130.05711.39
5.2.70.0000.04711.39
5.2.60.0000.03311.39
5.2.50.0070.02711.39
5.2.40.0030.04311.39
5.2.30.0030.06011.39
5.2.20.0030.05011.39
5.2.10.0030.03011.39
5.2.00.0000.04711.39
5.1.60.0070.02311.39
5.1.50.0000.03711.39
5.1.40.0000.05311.39
5.1.30.0130.04711.39
5.1.20.0030.03311.39
5.1.10.0100.03011.39
5.1.00.0030.04011.39
5.0.50.0000.02311.39
5.0.40.0030.03711.39
5.0.30.0030.06711.39
5.0.20.0070.04711.39
5.0.10.0070.03711.39
5.0.00.0070.04311.39
4.4.90.0070.03011.39
4.4.80.0030.02711.39
4.4.70.0000.02011.39
4.4.60.0000.01711.39
4.4.50.0000.01711.39
4.4.40.0030.02311.39
4.4.30.0000.03711.39
4.4.20.0030.01311.39
4.4.10.0070.02711.39
4.4.00.0000.05711.39
4.3.110.0000.02011.39
4.3.100.0030.03011.39
4.3.90.0000.03711.39
4.3.80.0070.03311.39
4.3.70.0000.03011.39
4.3.60.0030.03311.39
4.3.50.0100.02711.39
4.3.40.0000.05011.39
4.3.30.0000.02011.39
4.3.20.0000.03711.39
4.3.10.0000.02711.39
4.3.00.0000.02311.39

preferences:
41.07 ms | 400 KiB | 5 Q