3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime('2014-09-01'); $end = strtotime('2014-10-01'); $stamp = $start; $months = array(); do { $next_stamp = mktime(0,0,-1, date('n',$stamp)+1, 1, date('Y',$stamp)); $next_stamp = min($next_stamp, $end); $months[] = ceil(($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)
8.3.70.0231.97934.43
8.3.60.0201.98336.61
8.3.50.0451.95833.85
8.3.40.0371.97035.76
8.3.30.0231.98036.26
8.3.20.0171.88537.24
8.3.10.0101.87839.61
8.3.00.0171.86437.55
8.2.180.0231.98133.55
8.2.170.0201.98535.98
8.2.160.0171.98637.37
8.2.150.0101.93336.23
8.2.140.0231.86636.36
8.2.130.0201.88438.31
8.2.120.0071.87839.05
8.2.110.0031.99939.20
8.2.100.0201.98135.05
8.2.90.0131.98836.39
8.2.80.0101.99234.99
8.2.70.0071.99634.97
8.2.60.0101.99235.21
8.2.50.0071.99934.82
8.2.40.0131.98936.12
8.2.30.0331.97035.32
8.2.20.0071.99635.14
8.2.10.0101.99335.27
8.2.00.0201.97935.11
8.1.280.0501.95449.70
8.1.270.0231.01739.12
8.1.260.0170.94836.98
8.1.250.0270.97739.25
8.1.240.0401.13539.36
8.1.230.0311.50634.93
8.1.220.0131.43434.95
8.1.210.0131.46334.46
8.1.200.0131.47334.41
8.1.190.0201.45234.53
8.1.180.0171.45234.46
8.1.170.0231.45235.74
8.1.160.0131.43239.16
8.1.150.0071.43436.01
8.1.140.0271.43334.76
8.1.130.0131.47437.01
8.1.120.0271.44934.78
8.1.110.0201.66734.78
8.1.100.0101.47034.74
8.1.90.0171.45734.70
8.1.80.0171.44234.73
8.1.70.0131.45434.68
8.1.60.0171.48834.75
8.1.50.0071.48834.61
8.1.40.0171.46634.72
8.1.30.0431.54734.79
8.1.20.0031.47534.80
8.1.10.0301.97450.73
8.1.00.0201.98450.66
8.0.300.0201.98550.11
8.0.290.0371.97149.89
8.0.280.0301.97351.43
8.0.270.0331.96850.21
8.0.260.0271.97951.42
8.0.250.0231.98050.25
8.0.240.0271.97650.23
8.0.230.0131.98950.05
8.0.220.0231.98250.16
8.0.210.0431.96150.05
8.0.200.0201.98350.02
8.0.190.0201.98450.14
8.0.180.0301.97350.05
8.0.170.0271.97950.05
8.0.160.0171.98950.00
8.0.150.0301.97550.05
8.0.140.0101.99550.08
8.0.130.0501.95578.52
8.0.120.0431.96150.10
8.0.110.0171.98750.02
8.0.100.0171.98649.97
8.0.90.0231.97949.98
8.0.80.0331.97033.95
8.0.70.0831.91550.01
8.0.60.0371.96650.14
8.0.50.0171.98550.03
8.0.30.0441.96233.98
8.0.20.0481.94934.12
8.0.10.0301.97350.26
8.0.00.0331.96933.83
7.4.330.0271.98046.14
7.4.320.0331.96749.50
7.4.300.0331.97249.40
7.4.290.0571.94849.51
7.4.280.0171.98849.50
7.4.270.0171.98749.49
7.4.260.0561.93949.59
7.4.250.0231.98249.37
7.4.240.0271.97949.49
7.4.230.0231.98049.35
7.4.220.0431.95933.61
7.4.210.0201.98433.57
7.4.200.0201.98649.46
7.4.160.0301.98033.57
7.4.150.0401.97133.74
7.4.140.0481.95433.66
7.4.130.0381.96433.59
7.4.120.0411.96433.67
7.4.110.0652.40533.64
7.4.100.0502.43649.47
7.4.90.0562.42749.55
7.4.80.0792.38949.48
7.4.70.0532.37433.64
7.4.60.0812.07033.50
7.4.50.0201.88349.75
7.4.40.0502.41833.70
7.4.30.0462.37533.73
7.4.00.0232.47647.86
7.3.330.0401.96478.41
7.3.320.0331.97378.29
7.3.310.0271.97849.38
7.3.300.0231.97749.38
7.3.290.0351.96533.39
7.3.280.0471.94633.35
7.3.270.0561.96033.37
7.3.260.0331.98033.48
7.3.250.0491.94133.66
7.3.240.0701.91233.46
7.3.230.0822.39149.59
7.3.210.0702.42049.53
7.3.200.0502.41849.57
7.3.190.0562.40649.48
7.3.180.0722.40449.50
7.3.170.0402.43049.73
7.3.160.0562.42549.64
7.2.330.0762.39849.91
7.2.320.0662.40249.83
7.2.310.0872.34849.61
7.2.300.0952.08733.56
7.2.290.0682.25733.64
7.2.80.1662.32650.44
7.2.60.0702.29950.65
7.2.00.0172.48453.51
7.1.200.0532.44149.97
7.1.100.0202.48152.21
7.1.70.0872.41451.02
7.1.60.0202.48251.26
7.1.50.0132.48751.36
7.1.00.0202.48056.27
7.0.200.0432.45651.15
7.0.140.0102.49056.04
7.0.100.0302.47052.98
7.0.90.6231.87752.95
7.0.80.2472.25353.00
7.0.70.0272.42752.94
7.0.60.0272.47352.96
7.0.50.5901.91053.32
7.0.40.0032.36052.17
7.0.30.0102.49052.06
7.0.20.4302.07052.05
7.0.10.5571.94352.01
7.0.00.5601.94052.05
5.6.280.0201.93785.77
5.6.250.0331.71785.30
5.6.240.0331.80385.31
5.6.230.0231.75085.32
5.6.220.0301.78785.28
5.6.210.0301.75785.07
5.6.200.0101.73385.58
5.6.190.0271.69085.57
5.6.180.0331.73385.72
5.6.170.0301.69385.68
5.6.160.0301.71385.57
5.6.150.0201.76385.67
5.6.140.0171.74785.77
5.6.130.0431.62085.68
5.6.120.0331.75385.68
5.6.110.0231.80785.65
5.6.100.0401.80785.72
5.6.90.0331.71085.63
5.6.80.0071.52085.09
5.6.70.1201.56085.12
5.6.60.0171.76085.00
5.6.50.0431.65785.04
5.6.40.0171.67085.11
5.6.30.0231.70385.00
5.6.20.0231.74785.01
5.6.10.0331.68785.07
5.6.00.0271.74085.11
5.5.380.0271.83084.98
5.5.370.0131.91385.01
5.5.360.0231.77084.97
5.5.350.0271.63085.07
5.5.340.0231.63085.48
5.5.330.0201.61785.56
5.5.320.0431.71085.45
5.5.310.0231.82785.28
5.5.300.0231.63085.47
5.5.290.0101.72085.49
5.5.280.0231.82785.47
5.5.270.0331.76385.43
5.5.260.0201.68385.27
5.5.250.0131.79785.09
5.5.240.0271.76784.89
5.5.230.0231.71784.93
5.5.220.0201.75084.88
5.5.210.0301.93784.89
5.5.200.0131.79384.91
5.5.190.0271.77784.85
5.5.180.0201.65784.72
5.5.160.0201.68084.91
5.5.150.0401.77384.70
5.5.140.0371.77784.91
5.5.130.0131.76784.88
5.5.120.0331.81784.70
5.5.110.0201.77084.80
5.5.100.0101.62084.71
5.5.90.0231.75784.59
5.5.80.0331.65384.76
5.5.70.0201.75084.75
5.5.60.0031.75384.57
5.5.50.0131.80084.77
5.5.40.0101.52784.72
5.5.30.0171.71084.73
5.5.20.0171.71384.57
5.5.10.0301.53384.71
5.5.00.0101.59784.68
5.4.450.0271.66784.02
5.4.440.0271.63783.95
5.4.430.0201.64083.89
5.4.420.0301.70784.01
5.4.410.0201.74783.82
5.4.400.0371.62383.55
5.4.390.0201.73783.61
5.4.380.0131.68383.69
5.4.370.0131.58783.53
5.4.360.0271.66083.40
5.4.350.0131.70783.47
5.4.340.0371.73083.61
5.4.320.0101.50083.64
5.4.310.0201.66383.51
5.4.300.0171.77083.62
5.4.290.0201.76783.60
5.4.280.1731.64783.62
5.4.270.0131.61383.51
5.4.260.0431.70083.53
5.4.250.0101.58083.50
5.4.240.0301.95383.52
5.4.230.0171.64083.52
5.4.220.0231.67083.53
5.4.210.0301.52083.63
5.4.200.0171.61383.46
5.4.190.0071.71383.52
5.4.180.0071.57083.66
5.4.170.0231.55383.55
5.4.160.0131.65383.36
5.4.150.0101.82383.54
5.4.140.0271.67080.91
5.4.130.0071.62080.98
5.4.120.0101.67780.98
5.4.110.0271.95780.98
5.4.100.0272.08380.87
5.4.90.0272.06080.88
5.4.80.0132.02080.95
5.4.70.0272.26780.77
5.4.60.0232.04380.95
5.4.50.0272.28080.84
5.4.40.0301.99780.91
5.4.30.0271.79381.03
5.4.20.0132.02380.86
5.4.10.0101.95780.85
5.4.00.0172.02080.35

preferences:
54.37 ms | 401 KiB | 5 Q