3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2012-01-01'); $end = new DateTime('2014-12-31'); while($start <= $end) { $nextdate = clone $start; $nextdate->modify('+1 month'); $prevdate = clone $start; $prevdate->modify('-1 month'); echo $prevdate->format('Y-m-d').'<br>'; echo $nextdate->format('Y-m-d').'<br>'; $start = $nextdate; }

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)
8.3.70.0120.00416.88
8.3.60.0100.01418.55
8.3.50.0120.00322.07
8.3.40.0120.00918.71
8.3.30.0070.00718.90
8.3.20.0040.00420.25
8.3.10.0080.00023.70
8.3.00.0000.00820.81
8.2.180.0040.01618.38
8.2.170.0150.00022.96
8.2.160.0100.00320.11
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0080.00021.16
8.2.110.0050.00522.39
8.2.100.0040.00720.57
8.2.90.0080.00019.40
8.2.80.0040.00417.97
8.2.70.0100.00017.88
8.2.60.0090.00317.90
8.2.50.0060.00318.07
8.2.40.0060.00318.16
8.2.30.0000.00818.35
8.2.20.0060.00318.02
8.2.10.0050.00318.11
8.2.00.0040.00419.75
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0030.00626.35
8.1.250.0030.00528.09
8.1.240.0000.00922.23
8.1.230.0000.01119.16
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0060.00317.61
8.1.190.0030.00617.48
8.1.180.0030.00518.10
8.1.170.0000.00818.71
8.1.160.0040.00422.15
8.1.150.0040.00418.96
8.1.140.0020.00517.76
8.1.130.0030.00318.04
8.1.120.0070.00317.66
8.1.110.0040.00417.60
8.1.100.0060.00317.69
8.1.90.0080.00017.67
8.1.80.0000.00817.74
8.1.70.0000.01017.70
8.1.60.0070.00317.84
8.1.50.0000.00817.73
8.1.40.0000.00817.64
8.1.30.0080.00017.78
8.1.20.0000.00817.76
8.1.10.0000.00817.77
8.1.00.0000.01017.73
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0030.00318.50
8.0.270.0000.00717.41
8.0.260.0040.00417.41
8.0.250.0020.00517.21
8.0.240.0060.00317.21
8.0.230.0000.00717.18
8.0.220.0000.00717.13
8.0.210.0040.00417.17
8.0.200.0000.00717.20
8.0.190.0050.00317.11
8.0.180.0030.00517.18
8.0.170.0000.00817.09
8.0.160.0000.00817.13
8.0.150.0070.00017.09
8.0.140.0050.00217.12
8.0.130.0030.00313.57
8.0.120.0040.00417.04
8.0.110.0030.00517.04
8.0.100.0050.00217.12
8.0.90.0070.00017.17
8.0.80.0040.01417.21
8.0.70.0030.00617.14
8.0.60.0000.00717.11
8.0.50.0000.00817.11
8.0.30.0090.01017.22
8.0.20.0080.01317.40
8.0.10.0030.00517.25
8.0.00.0130.00516.99
7.4.330.0000.00515.27
7.4.320.0060.00016.62
7.4.300.0030.00316.79
7.4.290.0050.00316.76
7.4.280.0040.00416.69
7.4.270.0050.00216.71
7.4.260.0040.00316.77
7.4.250.0040.00416.78
7.4.240.0040.00416.71
7.4.230.0000.00716.51
7.4.220.0040.02116.81
7.4.210.0130.00316.91
7.4.200.0000.00716.92
7.4.160.0070.01016.68
7.4.150.0150.00417.40
7.4.140.0040.01517.86
7.4.130.0130.00716.73
7.4.120.0050.01216.70
7.4.110.0120.00616.75
7.4.100.0170.00316.71
7.4.90.0090.00916.79
7.4.80.0070.01919.39
7.4.70.0090.00916.57
7.4.60.0130.01016.81
7.4.50.0000.00716.67
7.4.40.0030.01516.51
7.4.30.0110.00716.62
7.4.00.0030.00715.18
7.3.330.0030.00313.36
7.3.320.0060.00013.24
7.3.310.0040.00416.45
7.3.300.0000.00816.51
7.3.290.0030.01316.57
7.3.280.0050.01616.52
7.3.270.0140.00417.40
7.3.260.0060.01616.67
7.3.250.0150.00516.60
7.3.240.0160.00816.41
7.3.230.0120.00916.61
7.3.210.0110.01416.83
7.3.200.0060.01219.39
7.3.190.0050.01516.62
7.3.180.0070.01016.77
7.3.170.0100.00616.65
7.3.160.0060.01616.86
7.3.120.0030.01315.01
7.2.330.0050.01416.76
7.2.320.0110.00617.05
7.2.310.0100.01016.69
7.2.300.0120.00416.96
7.2.290.0100.00616.70
7.2.60.0140.00017.02
7.2.00.0040.01119.75
7.1.200.0030.00916.18
7.1.100.0140.01918.14
7.1.70.0030.01217.44
7.1.60.0120.01219.70
7.1.50.0060.01617.22
7.1.00.0030.07722.34
7.0.200.0040.00417.06
7.0.140.0030.09322.05
7.0.110.0570.07319.96
7.0.100.0630.05320.02
7.0.90.0500.06719.96
7.0.80.0630.06319.93
7.0.70.0500.04719.84
7.0.60.0470.08319.89
7.0.50.0470.05020.46
7.0.40.0100.07720.09
7.0.30.0100.08320.05
7.0.20.0070.05020.22
7.0.10.0100.07720.25
7.0.00.0100.08020.25
5.6.280.0100.07020.99
5.6.260.0070.07720.64
5.6.250.0030.08320.53
5.6.240.0070.07720.58
5.6.230.0100.06020.58
5.6.220.0130.07020.78
5.6.210.0070.05020.34
5.6.200.0200.07321.22
5.6.190.0070.09021.27
5.6.180.0030.08321.27
5.6.170.0030.04321.02
5.6.160.0100.05021.07
5.6.150.0130.07320.98
5.6.140.0170.07721.11
5.6.130.0070.08020.98
5.6.120.0070.08321.14
5.6.110.0000.09321.07
5.6.100.0100.07721.04
5.6.90.0070.08020.96
5.6.80.0070.08320.50
5.6.70.0070.08320.30
5.6.60.0000.08320.35
5.6.50.0200.07020.57
5.6.40.0030.08020.27
5.6.30.0100.08320.30
5.6.20.0030.05320.49
5.6.10.0100.07020.44
5.6.00.0170.07020.28
5.5.380.0000.09020.41
5.5.370.0100.04720.23
5.5.360.0030.05020.28
5.5.350.0100.07020.39
5.5.340.0000.08721.01
5.5.330.0100.04721.02
5.5.320.0030.08720.89
5.5.310.0130.04020.73
5.5.300.0130.07720.89
5.5.290.0130.07720.80
5.5.280.0100.08321.00
5.5.270.0070.08020.94
5.5.260.0170.07320.88
5.5.250.0170.06320.79
5.5.240.0070.08020.28
5.5.230.0070.05320.29
5.5.220.0100.07720.26
5.5.210.0170.07720.33
5.5.200.0100.07720.16
5.5.190.0100.04320.30
5.5.180.0100.08020.09
5.5.160.0000.07720.39
5.5.150.0130.07720.29
5.5.140.0170.05320.30
5.5.130.0130.06720.15
5.5.120.0130.07320.15
5.5.110.0070.07720.24
5.5.100.0030.08020.25
5.5.90.0070.07720.19
5.5.80.0070.07720.25
5.5.70.0100.07720.03
5.5.60.0100.06720.23
5.5.50.0170.06720.23
5.5.40.0100.06720.03
5.5.30.0100.07020.22
5.5.20.0170.06320.14
5.5.10.0070.08320.01
5.5.00.0030.08319.94
5.4.450.0170.04019.40
5.4.440.0070.04319.42
5.4.430.0100.07719.59
5.4.420.0130.07319.27
5.4.410.0130.07319.45
5.4.400.0070.07719.04
5.4.390.0030.08019.25
5.4.380.0130.06719.10
5.4.370.0170.07019.10
5.4.360.0100.07318.95
5.4.350.0070.06718.95
5.4.340.0130.07319.18
5.4.320.0100.05719.01
5.4.310.0170.07019.18
5.4.300.0070.06318.98
5.4.290.0070.04719.00
5.4.280.0030.08318.95
5.4.270.0170.03719.24
5.4.260.0170.06719.17
5.4.250.0070.04019.11
5.4.240.0100.07019.17
5.4.230.0070.07019.00
5.4.220.0100.07318.94
5.4.210.0170.06319.17
5.4.200.0070.07319.04
5.4.190.0070.07718.93
5.4.180.0030.08019.09
5.4.170.0100.07719.11
5.4.160.0130.06318.98
5.4.150.0100.07319.09
5.4.140.0130.06716.20
5.4.130.0130.05716.19
5.4.120.0130.06316.56
5.4.110.0030.03716.46
5.4.100.0000.04016.43
5.4.90.0100.05316.46
5.4.80.0000.04016.32
5.4.70.0000.03716.27
5.4.60.0030.03716.38
5.4.50.0070.03716.32
5.4.40.0100.03016.26
5.4.30.0030.04316.49
5.4.20.0000.04016.49
5.4.10.0030.03716.20
5.4.00.0170.06015.61
5.3.290.0100.06714.59
5.3.280.0100.07714.61
5.3.270.0100.07714.62
5.3.260.0130.06714.49
5.3.250.0100.07714.45
5.3.240.0130.07014.41
5.3.230.0070.06014.61
5.3.220.0130.03314.51
5.3.210.0100.07314.36
5.3.200.0100.04014.46
5.3.190.0070.04014.41
5.3.180.0000.04014.58
5.3.170.0030.03314.66
5.3.160.0030.03714.56
5.3.150.0000.04014.55
5.3.140.0030.03714.61
5.3.130.0070.03314.45
5.3.120.0100.03014.55
5.3.110.0070.06014.61
5.3.100.0100.07013.96
5.3.90.0000.04013.85
5.3.80.0030.07714.07
5.3.70.0070.03013.84
5.3.60.0000.08013.89
5.3.50.0100.03013.88
5.3.40.0000.07713.80
5.3.30.0000.03713.92
5.3.20.0070.05713.75
5.3.10.0100.04313.75
5.3.00.0030.07713.60

preferences:
38.87 ms | 401 KiB | 5 Q