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 { $next_stamp = min(mktime(0,0,0, date('n',$stamp)+1, 1, date('Y',$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)
8.3.60.0661.93544.34
8.3.50.0851.92345.38
8.3.40.0331.57643.08
8.3.30.0331.62743.43
8.3.20.0300.86344.57
8.3.10.0100.87446.51
8.3.00.0070.82743.67
8.2.180.0531.95747.23
8.2.170.0301.58443.16
8.2.160.0431.60544.40
8.2.150.0230.87343.55
8.2.140.0230.84043.24
8.2.130.0170.84044.91
8.2.120.0200.85143.73
8.2.110.0101.02844.71
8.2.100.0431.30841.89
8.2.90.0131.33843.36
8.2.80.0071.33342.05
8.2.70.0131.44441.95
8.2.60.0171.29742.27
8.2.50.0271.35042.12
8.2.40.0271.29642.37
8.2.30.0101.33242.24
8.2.20.0171.33441.95
8.2.10.0171.33442.25
8.2.00.0271.32141.98
8.1.280.0571.94852.75
8.1.270.0170.91450.64
8.1.260.0200.86448.55
8.1.250.0230.85350.35
8.1.240.0301.08750.51
8.1.230.0501.30248.99
8.1.220.0101.32345.91
8.1.210.0101.32545.77
8.1.200.0271.37045.52
8.1.190.0231.35245.46
8.1.180.0171.33445.41
8.1.170.0201.35846.75
8.1.160.0071.32150.14
8.1.150.0231.36246.98
8.1.140.0101.34245.86
8.1.130.0201.33445.99
8.1.120.0101.35845.69
8.1.110.0171.35645.66
8.1.100.0031.36945.73
8.1.90.0231.34345.80
8.1.80.0071.35945.65
8.1.70.0231.33345.64
8.1.60.0331.36645.84
8.1.50.0131.37045.76
8.1.40.0171.36745.75
8.1.30.0101.36945.73
8.1.20.0171.36845.70
8.1.10.0201.98458.61
8.1.00.0271.97858.38
8.0.300.0231.98464.93
8.0.290.0231.98564.58
8.0.280.0301.97467.47
8.0.270.0271.97765.58
8.0.260.0201.98665.21
8.0.250.0271.98164.29
8.0.240.0231.98363.84
8.0.230.0221.98264.25
8.0.220.0301.97557.11
8.0.210.0171.98964.19
8.0.200.0231.98463.12
8.0.190.0431.96464.45
8.0.180.0331.97257.93
8.0.170.0331.97257.38
8.0.160.0231.98157.77
8.0.150.0401.96563.00
8.0.140.0501.96156.00
8.0.130.0331.97285.69
8.0.120.0271.98162.96
8.0.110.0271.98462.40
8.0.100.0171.98962.91
8.0.90.0331.97161.96
8.0.80.0231.97539.48
8.0.70.0401.96655.00
8.0.60.0271.97858.66
8.0.50.0231.98358.80
8.0.30.0501.95442.00
8.0.20.0481.96042.96
8.0.10.0201.98661.32
8.0.00.0591.93541.15
7.4.330.0231.98359.36
7.4.320.0331.97061.43
7.4.300.0201.98561.75
7.4.290.0471.96456.60
7.4.280.0331.97253.62
7.4.270.0201.98560.25
7.4.260.0401.96658.87
7.4.250.0371.97256.98
7.4.240.0271.97861.61
7.4.230.0171.98862.74
7.4.220.0431.96038.87
7.4.210.0301.97039.45
7.4.200.0371.96860.50
7.4.160.0571.95441.25
7.4.150.0431.96042.15
7.4.140.0621.94736.35
7.4.130.0461.95142.12
7.4.120.0541.95037.81
7.4.110.0602.39637.45
7.4.100.0462.43352.82
7.4.90.0922.35252.67
7.4.80.0662.37844.80
7.4.70.0562.40552.72
7.4.60.0692.38652.68
7.4.50.0171.89873.00
7.4.40.0432.41152.76
7.4.30.0562.42552.61
7.4.00.0302.47053.75
7.3.330.0271.98185.52
7.3.320.0371.96785.51
7.3.310.0171.98757.83
7.3.300.0231.98157.95
7.3.290.0591.94139.79
7.3.280.0421.96137.33
7.3.270.0431.95842.21
7.3.260.0561.94538.64
7.3.250.0331.96842.85
7.3.240.0461.95141.85
7.3.230.0782.26843.92
7.3.210.0562.39952.53
7.3.200.0632.41437.97
7.3.190.0682.38352.61
7.3.180.0362.41952.40
7.3.170.0682.11838.05
7.3.160.0702.40052.33
7.2.330.0692.40352.75
7.2.320.0662.38552.81
7.2.310.0982.34452.81
7.2.300.0982.27452.81
7.2.290.0431.30229.96
7.2.80.1732.32272.71
7.2.60.1532.20972.96
7.2.00.0272.47473.66
7.1.200.0762.41266.12
7.1.100.0672.43261.96
7.1.70.1372.36469.00
7.1.60.0172.48571.59
7.1.50.0330.82437.04
7.1.00.0002.50076.48
7.0.200.2132.28262.91
7.0.140.0072.49374.19
7.0.81.0801.42057.10
7.0.70.8731.62761.97
7.0.60.4432.04069.72
7.0.50.9101.59062.53
7.0.40.5131.98735.96
7.0.30.4732.02035.94
7.0.20.5071.99336.02
7.0.10.4931.98736.02
7.0.00.4172.08335.96
5.6.280.0172.38085.71
5.6.230.0202.03785.21
5.6.220.0171.93085.14
5.6.210.0271.82085.40
5.6.200.0272.00085.67
5.6.190.0101.87785.68
5.6.180.0131.84385.70
5.6.170.0231.79785.82
5.6.160.0131.81385.60
5.6.150.0101.98085.75
5.6.140.0202.03085.82
5.6.130.0171.84785.60
5.6.120.0331.93785.56
5.6.110.0132.09085.58
5.6.100.0232.15385.67
5.6.90.0231.98785.81
5.6.80.0401.90785.00
5.6.70.0271.97085.10
5.6.60.0271.75384.97
5.6.50.0131.79385.14
5.6.40.0302.01385.13
5.6.30.0271.95385.03
5.6.20.0401.75085.09
5.6.10.0172.03385.06
5.6.00.0371.80384.99
5.5.370.0302.03085.00
5.5.360.0171.83085.18
5.5.350.0302.00385.02
5.5.340.0231.97385.42
5.5.330.0131.99085.58
5.5.320.0272.01085.55
5.5.310.0271.99785.41
5.5.300.0232.03085.54
5.5.290.0331.82785.43
5.5.280.0201.96385.29
5.5.270.0102.08385.52
5.5.260.0171.96785.44
5.5.250.0172.13385.32
5.5.240.0272.02384.95
5.5.230.0202.00084.92
5.5.220.0101.92384.89
5.5.210.0201.88084.90
5.5.200.0331.99084.84
5.5.190.0071.89084.78
5.5.180.0301.99084.80
5.5.160.0272.05084.78
5.5.150.0231.99084.75
5.5.140.0201.84784.84
5.5.130.0201.84384.87
5.5.120.0231.96084.76
5.5.110.0271.76084.79
5.5.100.0272.00084.71
5.5.90.0171.85084.72
5.5.80.0131.97084.74
5.5.70.0202.02384.68
5.5.60.0231.99084.75
5.5.50.0272.02784.58
5.5.40.0231.97084.79
5.5.30.0101.87784.75
5.5.20.0331.81784.67
5.5.10.0301.91384.76
5.5.00.0232.05084.60
5.4.450.0301.82083.77
5.4.440.0231.98783.95
5.4.430.0301.94383.86
5.4.420.0201.95784.02
5.4.410.0401.91083.81
5.4.400.0272.04083.55
5.4.390.0171.83383.37
5.4.380.0301.82383.48
5.4.370.0372.01783.62
5.4.360.0231.81383.54
5.4.350.2101.96083.57
5.4.340.0171.77783.64
5.4.320.0101.99383.48
5.4.310.0231.99783.59
5.4.300.0131.84083.48
5.4.290.0371.97783.56
5.4.280.0301.94383.62
5.4.270.0202.01083.73
5.4.260.0101.93783.65
5.4.250.0171.80083.36
5.4.240.0271.91783.54
5.4.230.0101.81783.57
5.4.220.0101.78783.53
5.4.210.0171.76783.62
5.4.200.0372.00783.69
5.4.190.0271.93783.61
5.4.180.0232.01083.57
5.4.170.0201.92383.62
5.4.160.0431.74383.75
5.4.150.0231.77383.75
5.4.140.0172.10080.86
5.4.130.0201.86080.95
5.4.120.0402.09380.95
5.4.110.0132.32780.79
5.4.100.0202.48379.46
5.4.90.0302.33380.98
5.4.80.0302.47376.68
5.4.70.0232.20080.78
5.4.60.0372.35380.88
5.4.50.0072.15380.95
5.4.40.0272.32380.85
5.4.30.0272.34380.84
5.4.20.0332.34780.89
5.4.10.0102.14080.83
5.4.00.0232.33380.38

preferences:
40.26 ms | 401 KiB | 5 Q