3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime('2014-09-01'); $end = strtotime('2014-09-30'); $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); $months[] = (ceil($next_stamp/3600/24)-floor($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)
8.3.60.0130.00618.33
8.3.50.0150.00521.36
8.3.40.0120.00319.09
8.3.30.0070.00719.13
8.3.20.0110.00720.34
8.3.10.0040.00423.73
8.3.00.0090.00919.63
8.2.180.0070.00718.06
8.2.170.0120.00622.96
8.2.160.0070.01320.38
8.2.150.0060.01324.18
8.2.140.0050.00324.66
8.2.130.0040.01226.16
8.2.120.0040.00421.00
8.2.110.0090.00022.07
8.2.100.0060.00617.88
8.2.90.0000.00819.30
8.2.80.0050.00317.97
8.2.70.0080.00018.13
8.2.60.0030.00518.16
8.2.50.0030.00618.07
8.2.40.0040.00419.88
8.2.30.0000.00718.23
8.2.20.0070.00017.95
8.2.10.0000.00818.13
8.2.00.0120.00017.96
8.1.280.0160.01025.92
8.1.270.0050.00523.95
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00623.89
8.1.230.0110.00019.16
8.1.220.0060.00317.91
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0050.00317.47
8.1.180.0060.00318.10
8.1.170.0080.00018.84
8.1.160.0070.00022.04
8.1.150.0000.00719.06
8.1.140.0000.00717.64
8.1.130.0040.00417.86
8.1.120.0070.00017.50
8.1.110.0000.01117.51
8.1.100.0000.00817.63
8.1.90.0050.00217.62
8.1.80.0000.00817.66
8.1.70.0030.00317.61
8.1.60.0030.00617.61
8.1.50.0050.00317.59
8.1.40.0080.00017.66
8.1.30.0050.00317.75
8.1.20.0000.00817.81
8.1.10.0000.00817.69
8.1.00.0000.00917.61
8.0.300.0000.00718.77
8.0.290.0040.00417.00
8.0.280.0030.00318.44
8.0.270.0030.00317.28
8.0.260.0080.00017.34
8.0.250.0000.00717.27
8.0.240.0030.00617.29
8.0.230.0070.00017.35
8.0.220.0070.00017.14
8.0.210.0070.00317.22
8.0.200.0070.00017.17
8.0.190.0000.00917.21
8.0.180.0000.00717.17
8.0.170.0050.00317.18
8.0.160.0020.00517.02
8.0.150.0000.00716.99
8.0.140.0040.00417.09
8.0.130.0030.00313.38
8.0.120.0040.00417.12
8.0.110.0000.00717.05
8.0.100.0040.00416.98
8.0.90.0070.00017.20
8.0.80.0060.00917.20
8.0.70.0080.00016.94
8.0.60.0000.00717.03
8.0.50.0000.00817.17
8.0.30.0110.00817.21
8.0.20.0110.00817.40
8.0.10.0050.00317.16
8.0.00.0100.00816.92
7.4.330.0000.00615.11
7.4.320.0090.00016.70
7.4.300.0040.00416.75
7.4.290.0040.00716.63
7.4.280.0060.00016.64
7.4.270.0070.00016.70
7.4.260.0030.00516.64
7.4.250.0070.00016.62
7.4.240.0070.00016.61
7.4.230.0000.00716.68
7.4.220.0080.00916.66
7.4.210.0040.01116.77
7.4.200.0030.00616.80
7.4.160.0110.01116.72
7.4.150.0080.00817.40
7.4.140.0030.01517.86
7.4.130.0080.01016.63
7.4.120.0080.01016.68
7.4.110.0070.01416.71
7.4.100.0120.00616.91
7.4.90.0080.00816.59
7.4.80.0090.00919.39
7.4.70.0080.00816.80
7.4.60.0130.00616.86
7.4.50.0080.00016.41
7.4.40.0140.00316.71
7.4.30.0110.01116.67
7.4.00.0030.01015.09
7.3.330.0000.00513.22
7.3.320.0000.00613.25
7.3.310.0070.00016.33
7.3.300.0000.00716.50
7.3.290.0100.00616.49
7.3.280.0120.00816.54
7.3.270.0140.00417.40
7.3.260.0070.01116.78
7.3.250.0150.00716.86
7.3.240.0100.01416.53
7.3.230.0100.00716.69
7.3.210.0090.00616.72
7.3.200.0120.00619.39
7.3.190.0100.00716.79
7.3.180.0080.01116.75
7.3.170.0130.00916.71
7.3.160.0130.00316.79
7.3.10.0050.00816.83
7.3.00.0050.00816.78
7.2.330.0100.00716.77
7.2.320.0070.01016.80
7.2.310.0070.01016.92
7.2.300.0070.01116.69
7.2.290.0080.00816.62
7.2.130.0060.01116.86
7.2.120.0070.00916.84
7.2.110.0020.01416.74
7.2.100.0080.00817.06
7.2.90.0100.00516.95
7.2.80.0080.00516.96
7.2.70.0080.00817.03
7.2.60.0190.00516.99
7.2.50.0050.00816.86
7.2.40.0050.01116.95
7.2.30.0060.00617.12
7.2.20.0050.01016.95
7.2.10.0090.00517.12
7.2.00.0080.00816.85
7.1.250.0070.00715.79
7.1.200.0030.01015.64
7.1.70.0040.00417.43
7.1.60.0090.01519.32
7.1.50.0060.01817.11
7.1.00.0000.09022.48
7.0.200.0040.00416.69
7.0.140.0000.07721.95
7.0.80.0030.08719.95
7.0.70.0470.09319.84
7.0.60.0100.08020.01
7.0.50.0300.08320.34
7.0.40.0170.07020.17
7.0.30.0030.05720.12
7.0.20.0000.07720.00
7.0.10.0130.07719.95
7.0.00.0100.08320.07
5.6.280.0100.08721.10
5.6.230.0100.07720.59
5.6.220.0100.07020.73
5.6.210.0130.07720.59
5.6.200.0100.08721.11
5.6.190.0100.08321.04
5.6.180.0130.07721.10
5.6.170.0070.04321.17
5.6.160.0100.08021.00
5.6.150.0100.07721.02
5.6.140.0170.07021.05
5.6.130.0070.06321.07
5.6.120.0130.08321.07
5.6.110.0070.08321.10
5.6.100.0070.08321.06
5.6.90.0070.05720.93
5.6.80.0030.08020.33
5.6.70.0100.04320.54
5.6.60.0230.05720.37
5.6.50.0000.08320.34
5.6.40.0030.07720.34
5.6.30.0070.08720.46
5.6.20.0130.03320.29
5.6.10.0070.04020.52
5.6.00.0000.08020.38
5.5.370.0070.09020.34
5.5.360.0070.08020.41
5.5.350.0100.04020.38
5.5.340.0130.05720.79
5.5.330.0170.08020.62
5.5.320.0030.08320.88
5.5.310.0070.04320.92
5.5.300.0070.08320.91
5.5.290.0030.05320.77
5.5.280.0000.04720.92
5.5.270.0170.05320.71
5.5.260.0070.09020.79
5.5.250.0100.07320.56
5.5.240.0030.04720.21
5.5.230.0130.06020.20
5.5.220.0100.05720.31
5.5.210.0030.08320.17
5.5.200.0130.06020.11
5.5.190.0030.08320.23
5.5.180.0200.06720.24
5.5.160.0200.06720.17
5.5.150.0130.06320.23
5.5.140.0100.08020.23
5.5.130.0030.07319.99
5.5.120.0100.08020.07
5.5.110.0130.07020.24
5.5.100.0000.08320.09
5.5.90.0130.07320.11
5.5.80.0070.08020.14
5.5.70.0100.07320.13
5.5.60.0070.08020.05
5.5.50.0100.08020.01
5.5.40.0200.06720.05
5.5.30.0070.06020.15
5.5.20.0130.08020.13
5.5.10.0070.06020.11
5.5.00.0030.04719.95
5.4.450.0200.06719.55
5.4.440.0070.08319.35
5.4.430.0100.05019.11
5.4.420.0030.04719.55
5.4.410.0070.07319.25
5.4.400.0070.05019.04
5.4.390.0070.03719.23
5.4.380.0070.04319.03
5.4.370.0100.04019.03
5.4.360.0070.06719.05
5.4.350.0100.07319.12
5.4.340.0030.06019.14
5.4.320.0100.07018.95
5.4.310.0130.06719.02
5.4.300.0030.07718.75
5.4.290.0070.07718.96
5.4.280.0130.08319.08
5.4.270.0000.07719.14
5.4.260.0030.07019.09
5.4.250.0270.06019.09
5.4.240.0070.07719.02
5.4.230.0100.07718.98
5.4.220.0030.05719.04
5.4.210.0100.06019.12
5.4.200.0030.07018.78
5.4.190.0170.06018.99
5.4.180.0000.07719.00
5.4.170.0100.07018.80
5.4.160.0070.06318.76
5.4.150.0100.06719.02
5.4.140.0000.07716.33
5.4.130.0000.07316.32
5.4.120.0000.06716.41
5.4.110.0130.07016.50
5.4.100.0000.04316.32
5.4.90.0070.03716.30
5.4.80.0070.03316.21
5.4.70.0030.04016.48
5.4.60.0030.04316.38
5.4.50.0100.06716.23
5.4.40.0030.04016.37
5.4.30.0030.03716.18
5.4.20.0100.03016.30
5.4.10.0000.04016.18
5.4.00.0070.03315.79
5.3.290.0100.07314.65
5.3.280.0000.08314.58
5.3.270.0100.07314.52
5.3.260.0170.06314.59
5.3.250.0000.07314.51
5.3.240.0100.07314.43
5.3.230.0030.07714.54
5.3.220.0130.06714.55
5.3.210.0100.03314.42
5.3.200.0030.06714.54
5.3.190.0130.04714.52
5.3.180.0100.03714.50
5.3.170.0100.07014.43
5.3.160.0030.07314.52
5.3.150.0100.04014.42
5.3.140.0030.03714.41
5.3.130.0100.03314.50
5.3.120.0030.04014.54
5.3.110.0000.04014.51
5.3.100.0030.03714.04
5.3.90.0000.03314.00
5.3.80.0030.03714.00
5.3.70.0070.03713.97
5.3.60.0100.03014.00
5.3.50.0070.03313.71
5.3.40.0030.03713.81
5.3.30.0030.04013.84
5.3.20.0030.04013.66
5.3.10.0000.04013.41
5.3.00.0000.07713.58
5.2.170.0000.03012.10
5.2.160.0070.02012.10
5.2.150.0000.03712.10
5.2.140.0030.05012.10
5.2.130.0070.02712.10
5.2.120.0070.05712.10
5.2.110.0070.03012.10
5.2.100.0070.02712.10
5.2.90.0000.04012.10
5.2.80.0030.03012.10
5.2.70.0000.03012.10
5.2.60.0030.02712.10
5.2.50.0070.05012.10
5.2.40.0070.02712.10
5.2.30.0000.03012.10
5.2.20.0030.03012.10
5.2.10.0070.02712.10
5.2.00.0000.03012.10
5.1.60.0030.02312.10
5.1.50.0070.02012.10
5.1.40.0030.02312.10
5.1.30.0070.02312.10
5.1.20.0070.02312.10
5.1.10.0070.02712.10
5.1.00.0070.02312.10
5.0.50.0030.02012.10
5.0.40.0100.01012.10
5.0.30.0030.03012.10
5.0.20.0000.02312.10
5.0.10.0000.02012.10
5.0.00.0000.03012.10
4.4.90.0000.01712.10
4.4.80.0030.03012.10
4.4.70.0000.01712.10
4.4.60.0070.01312.10
4.4.50.0000.01712.10
4.4.40.0000.02712.10
4.4.30.0000.01712.10
4.4.20.0000.01712.10
4.4.10.0000.01712.10
4.4.00.0000.02712.10
4.3.110.0000.01712.10
4.3.100.0030.01712.10
4.3.90.0000.01712.10
4.3.80.0000.02312.10
4.3.70.0000.03012.10
4.3.60.0000.01312.10
4.3.50.0030.01312.10
4.3.40.0030.02712.10
4.3.30.0000.01712.10
4.3.20.0000.01312.10
4.3.10.0030.01312.10
4.3.00.0070.01712.10

preferences:
43.35 ms | 401 KiB | 5 Q