3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime('2014-09-15'); $end = strtotime('2014-11-15'); $stamp = $start; $months = array(); do { $next_stamp = mktime(0,0,0, date('n',$stamp)+1, 1, date('Y',$stamp)); $next_stamp = min($next_stamp, $end); $months[] = date('Y-m-d H:i:s', $next_stamp)." ".date('Y-m-d H:i:s', $stamp).floor(($next_stamp-$stamp)/3600/24)/date('t', $stamp)." ".date('t', $stamp)." ".($next_stamp-$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)
8.3.60.0100.01018.35
8.3.50.0280.01121.42
8.3.40.0040.01218.96
8.3.30.0090.00619.20
8.3.20.0080.00020.29
8.3.10.0180.00023.79
8.3.00.0080.00019.63
8.2.180.0120.00316.63
8.2.170.0040.01122.96
8.2.160.0100.00320.35
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0140.00326.16
8.2.120.0040.00421.03
8.2.110.0120.00622.26
8.2.100.0080.00417.88
8.2.90.0080.00019.33
8.2.80.0050.00317.97
8.2.70.0090.00017.87
8.2.60.0000.00818.05
8.2.50.0100.00018.07
8.2.40.0050.00320.20
8.2.30.0040.00418.21
8.2.20.0000.00718.00
8.2.10.0020.00518.26
8.2.00.0080.00018.05
8.1.280.0110.01125.92
8.1.270.0070.00424.09
8.1.260.0070.00426.35
8.1.250.0060.01228.09
8.1.240.0000.00923.92
8.1.230.0120.00019.14
8.1.220.0040.00417.87
8.1.210.0000.00918.77
8.1.200.0060.00317.60
8.1.190.0050.00317.48
8.1.180.0060.00318.10
8.1.170.0070.00318.74
8.1.160.0040.00422.13
8.1.150.0040.00418.93
8.1.140.0070.00017.71
8.1.130.0030.00317.95
8.1.120.0040.00417.71
8.1.110.0090.00017.70
8.1.100.0000.00717.68
8.1.90.0070.00017.80
8.1.80.0050.00217.73
8.1.70.0000.00817.60
8.1.60.0030.00617.64
8.1.50.0040.00417.75
8.1.40.0000.00817.60
8.1.30.0080.00017.82
8.1.20.0000.00817.68
8.1.10.0050.00317.59
8.1.00.0020.00517.66
8.0.300.0050.00518.77
8.0.290.0040.00417.13
8.0.280.0040.00418.60
8.0.270.0000.00717.32
8.0.260.0030.00317.39
8.0.250.0070.00017.19
8.0.240.0040.00417.29
8.0.230.0030.00317.25
8.0.220.0000.00717.16
8.0.210.0050.00217.05
8.0.200.0060.00017.24
8.0.190.0040.00417.33
8.0.180.0070.00017.14
8.0.170.0000.00817.18
8.0.160.0000.00717.18
8.0.150.0030.00717.27
8.0.140.0040.00417.07
8.0.130.0000.00613.53
8.0.120.0000.00817.21
8.0.110.0020.00517.13
8.0.100.0050.00217.07
8.0.90.0050.00217.09
8.0.80.0060.00917.18
8.0.70.0040.00417.11
8.0.60.0050.00217.11
8.0.50.0050.00217.25
8.0.30.0110.00817.21
8.0.20.0120.00617.44
8.0.10.0040.00317.31
8.0.00.0100.00916.95
7.4.330.0000.00615.20
7.4.320.0000.00616.61
7.4.300.0030.00316.81
7.4.290.0060.00316.73
7.4.280.0030.00316.70
7.4.270.0030.00316.80
7.4.260.0040.00416.60
7.4.250.0000.00816.75
7.4.240.0030.00316.72
7.4.230.0030.00316.49
7.4.220.0090.00916.74
7.4.210.0100.00516.74
7.4.200.0000.00716.72
7.4.160.0100.00716.79
7.4.150.0110.01117.40
7.4.140.0100.01017.86
7.4.130.0130.00616.86
7.4.120.0100.01216.71
7.4.110.0030.01516.61
7.4.100.0110.00716.79
7.4.90.0040.01316.73
7.4.80.0030.01519.39
7.4.70.0070.01016.70
7.4.60.0030.01416.68
7.4.50.0000.00816.63
7.4.40.0140.00716.66
7.4.30.0120.00616.68
7.4.00.0070.00415.17
7.3.330.0000.00513.32
7.3.320.0050.00013.45
7.3.310.0070.00016.47
7.3.300.0000.00716.52
7.3.290.0050.00916.54
7.3.280.0050.01216.50
7.3.270.0140.00317.40
7.3.260.0070.01016.83
7.3.250.0050.01216.74
7.3.240.0070.01516.71
7.3.230.0140.00916.88
7.3.210.0070.01016.58
7.3.200.0150.00319.39
7.3.190.0140.00416.79
7.3.180.0110.01116.77
7.3.170.0120.00916.72
7.3.160.0100.00616.59
7.2.330.0070.01016.90
7.2.320.0030.01417.05
7.2.310.0100.01416.98
7.2.300.0060.01317.04
7.2.290.0030.01717.04
7.1.70.0070.00317.40
7.1.60.0180.00719.32
7.1.50.0100.01416.86
7.1.00.0030.09022.57
7.0.200.0060.00316.69
7.0.140.0100.07021.93
7.0.100.0130.03319.97
7.0.90.0000.08719.85
7.0.80.0030.08719.96
7.0.70.0000.08320.03
7.0.60.0130.07719.96
7.0.50.0070.08020.29
7.0.40.0130.07720.13
7.0.30.0070.09020.23
7.0.20.0170.07720.13
7.0.10.0100.05720.12
7.0.00.0030.04320.07
5.6.280.0070.09321.02
5.6.250.0100.08020.52
5.6.240.0170.07320.60
5.6.230.0070.04720.59
5.6.220.0030.08720.49
5.6.210.0070.08020.66
5.6.200.0130.08320.93
5.6.190.0130.05721.05
5.6.180.0070.05321.03
5.6.170.0030.06020.93
5.6.160.0000.08020.91
5.6.150.0100.07721.04
5.6.140.0030.08720.95
5.6.130.0130.07321.05
5.6.120.0100.07721.01
5.6.110.0030.04721.00
5.6.100.0030.06321.02
5.6.90.0030.05021.11
5.6.80.0200.04320.46
5.6.70.0070.07020.30
5.6.60.0030.04720.32
5.6.50.0130.04320.42
5.6.40.0030.04720.53
5.6.30.0070.07320.43
5.6.20.0070.08020.37
5.6.10.0070.08020.35
5.6.00.0070.07720.29
5.5.380.0070.04720.35
5.5.370.0100.08020.39
5.5.360.0170.07020.34
5.5.350.0070.07720.46
5.5.340.0130.07020.76
5.5.330.0200.07320.82
5.5.320.0030.05020.86
5.5.310.0100.04720.73
5.5.300.0000.08720.64
5.5.290.0100.04020.91
5.5.280.0070.06020.88
5.5.270.0130.07020.82
5.5.260.0100.07720.91
5.5.250.0070.04320.64
5.5.240.0100.08020.26
5.5.230.0070.08020.26
5.5.220.0030.04720.25
5.5.210.0000.05320.14
5.5.200.0030.04720.23
5.5.190.0000.05320.19
5.5.180.0030.05020.13
5.5.160.0100.04020.22
5.5.150.0130.04720.20
5.5.140.0100.04020.26
5.5.130.0030.05720.17
5.5.120.0130.03720.23
5.5.110.0130.07320.22
5.5.100.0030.08320.07
5.5.90.0000.07320.00
5.5.80.0030.06020.06
5.5.70.0070.07720.14
5.5.60.0070.07720.13
5.5.50.0130.06720.19
5.5.40.0200.06020.10
5.5.30.0130.06720.00
5.5.20.0100.07720.04
5.5.10.0100.08320.04
5.5.00.0030.04320.09
5.4.450.0100.03319.45
5.4.440.0100.07019.36
5.4.430.0100.05019.36
5.4.420.0000.08319.13
5.4.410.0100.07319.27
5.4.400.0170.07018.94
5.4.390.0170.06718.98
5.4.380.0130.07019.07
5.4.370.0000.08019.09
5.4.360.0030.04318.81
5.4.350.0000.06019.14
5.4.340.0070.04018.79
5.4.320.0070.05719.03
5.4.310.0070.07318.79
5.4.300.0030.05718.94
5.4.290.0030.06319.09
5.4.280.0030.04719.23
5.4.270.0170.06719.04
5.4.260.0000.07319.04
5.4.250.0070.08018.96
5.4.240.0100.05019.07
5.4.230.0030.08318.94
5.4.220.0070.08019.00
5.4.210.0070.04318.97
5.4.200.0130.07319.22
5.4.190.0130.06018.98
5.4.180.0170.06019.06
5.4.170.0000.05319.07
5.4.160.0070.06719.07
5.4.150.0030.04018.96
5.4.140.0070.03316.12
5.4.130.0030.03716.12
5.4.120.0030.03716.17
5.4.110.0000.04016.41
5.4.100.0030.03716.41
5.4.90.0070.03316.29
5.4.80.0030.03716.27
5.4.70.0170.02316.48
5.4.60.0030.04016.28
5.4.50.0130.02716.30
5.4.40.0030.03716.44
5.4.30.0070.03716.20
5.4.20.0100.03316.39
5.4.10.0000.04016.20
5.4.00.0030.05715.71
5.3.290.0000.08714.64
5.3.280.0030.06714.61
5.3.270.0070.05014.52
5.3.260.0100.05314.57
5.3.250.0000.05314.60
5.3.240.0000.04014.57
5.3.230.0030.03714.59
5.3.220.0030.04014.58
5.3.210.0030.04014.43
5.3.200.0170.03014.48
5.3.190.0070.03314.58
5.3.180.0100.03314.57
5.3.170.0070.03314.38
5.3.160.0030.03714.40
5.3.150.0000.04014.47
5.3.140.0030.04314.52
5.3.130.0030.03314.51
5.3.120.0100.03314.51
5.3.110.0070.08314.52
5.3.100.0030.03013.87
5.3.90.0000.04014.00
5.3.80.0100.03313.95
5.3.70.0030.04013.96
5.3.60.0030.03713.99
5.3.50.0030.03713.95
5.3.40.0070.03313.91
5.3.30.0030.03313.86
5.3.20.0100.03013.70
5.3.10.0100.03313.64
5.3.00.0000.03713.62
5.2.170.0000.02711.13
5.2.160.0000.03011.14
5.2.150.0000.02711.21
5.2.140.0030.03011.12
5.2.130.0000.03311.13
5.2.120.0070.02010.95
5.2.110.0000.02710.95
5.2.100.0000.03011.15
5.2.90.0070.02311.13
5.2.80.0000.03311.12
5.2.70.0030.03011.17
5.2.60.0030.02310.89
5.2.50.0000.03310.88
5.2.40.0070.02011.07
5.2.30.0000.04010.96
5.2.20.0000.02710.95
5.2.10.0030.02310.97
5.2.00.0030.02310.64
5.1.60.0030.02010.32
5.1.50.0030.02310.32
5.1.40.0000.03010.32
5.1.30.0000.02310.32
5.1.20.0030.02710.37
5.1.10.0030.02010.32
5.1.00.0000.02310.32
5.0.50.0030.01710.32
5.0.40.0030.01710.32
5.0.30.0000.02710.32
5.0.20.0000.02010.32
5.0.10.0000.01710.32
5.0.00.0000.02710.32
4.4.90.0000.01710.32
4.4.80.0000.01310.32
4.4.70.0030.01010.32
4.4.60.0070.01010.32
4.4.50.0000.01310.32
4.4.40.0000.02310.32
4.4.30.0030.01010.32
4.4.20.0000.01310.32
4.4.10.0000.01310.32
4.4.00.0000.02310.32
4.3.110.0000.01310.32
4.3.100.0030.01010.32
4.3.90.0030.02010.32
4.3.80.0070.01710.32
4.3.70.0030.01310.32
4.3.60.0000.02310.32
4.3.50.0000.02310.32
4.3.40.0030.04310.32
4.3.30.0000.03710.32
4.3.20.0000.03310.32
4.3.10.0070.03310.32
4.3.00.0030.02710.32

preferences:
30.79 ms | 401 KiB | 5 Q