3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t=date('Y'); $q = date('m'); for($e=$q;$e<=($q+2);$e++){ $ren = $t.'-'. sprintf("%'.02d\n", $e); var_dump($ren); } $begin = new DateTime( '2016-01-11' ); $numMonths = 3; for($i=0; $i<$numMonths; $i++) { var_dump($begin->modify( '+1 month' )->format("Y-m-d")); }

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)
8.3.70.0120.00918.65
8.3.60.0070.00718.59
8.3.50.0150.00322.08
8.3.40.0090.00618.93
8.3.30.0120.00318.95
8.3.20.0070.00020.16
8.3.10.0050.00221.91
8.3.00.0040.00421.91
8.2.190.0080.00818.66
8.2.180.0060.00916.75
8.2.170.0070.00722.96
8.2.160.0080.00520.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.68
8.2.110.0000.00919.27
8.2.100.0120.00018.16
8.2.90.0000.00819.25
8.2.80.0050.00318.00
8.2.70.0030.00617.75
8.2.60.0080.00017.93
8.2.50.0000.00818.09
8.2.40.0040.00422.27
8.2.30.0040.00419.57
8.2.20.0080.00018.07
8.2.10.0040.00418.20
8.2.00.0070.00018.33
8.1.280.0070.00725.92
8.1.270.0040.00423.94
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00620.70
8.1.230.0080.00418.02
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0040.00418.62
8.1.160.0000.00720.83
8.1.150.0040.00420.92
8.1.140.0040.00419.79
8.1.130.0030.00517.75
8.1.120.0040.00417.77
8.1.110.0000.00817.74
8.1.100.0000.00817.62
8.1.90.0090.00017.66
8.1.80.0000.00817.74
8.1.70.0030.00317.68
8.1.60.0070.00017.79
8.1.50.0030.00617.66
8.1.40.0000.00917.59
8.1.30.0040.00417.88
8.1.20.0000.00717.72
8.1.10.0040.00417.66
8.1.00.0050.00217.64
8.0.300.0000.00818.96
8.0.290.0000.00816.96
8.0.280.0030.00518.59
8.0.270.0000.00817.33
8.0.260.0030.00317.40
8.0.250.0070.00017.35
8.0.240.0060.00317.30
8.0.230.0000.00717.32
8.0.220.0020.00517.24
8.0.210.0080.00017.23
8.0.200.0070.00017.31
8.0.190.0040.00417.30
8.0.180.0070.00017.17
8.0.170.0040.00717.32
8.0.160.0030.00517.20
8.0.150.0000.00717.15
8.0.140.0040.00417.20
8.0.130.0030.00313.52
8.0.120.0030.00617.09
8.0.110.0040.00417.17
8.0.100.0080.00017.18
8.0.90.0030.00517.29
8.0.80.0100.00717.21
8.0.70.0050.00217.11
8.0.60.0090.00017.23
8.0.50.0040.00417.12
8.0.30.0090.01017.28
8.0.20.0080.01217.46
8.0.10.0070.00017.23
8.0.00.0100.00717.08
7.4.330.0000.00516.87
7.4.320.0070.00016.80
7.4.300.0030.00316.70
7.4.290.0050.00316.69
7.4.280.0000.00716.80
7.4.270.0030.00316.81
7.4.260.0030.00316.71
7.4.250.0040.00416.82
7.4.240.0070.00016.59
7.4.230.0050.00216.59
7.4.220.0170.01016.86
7.4.210.0050.00916.87
7.4.200.0030.00316.89
7.4.160.0030.01216.64
7.4.150.0120.00917.40
7.4.140.0110.01017.86
7.4.130.0100.01116.76
7.4.120.0090.01116.63
7.4.110.0160.00816.80
7.4.100.0070.01116.64
7.4.90.0140.01016.66
7.4.80.0100.01419.39
7.4.70.0070.01016.55
7.4.60.0100.00716.77
7.4.50.0070.01016.82
7.4.40.0040.01316.76
7.4.30.0070.01316.82
7.4.00.0040.00715.22
7.3.330.0030.00313.34
7.3.320.0040.00413.35
7.3.310.0030.00316.60
7.3.300.0070.00016.56
7.3.290.0050.01016.54
7.3.280.0070.01016.50
7.3.270.0120.00617.40
7.3.260.0060.01116.52
7.3.250.0100.00716.53
7.3.240.0080.00916.58
7.3.230.0060.01316.46
7.3.210.0080.00816.84
7.3.200.0100.00819.39
7.3.190.0080.00816.59
7.3.180.0120.00616.64
7.3.170.0000.01616.70
7.3.160.0060.01016.85
7.2.330.0100.00717.14
7.2.320.0180.00616.75
7.2.310.0070.01017.05
7.2.300.0120.00616.79
7.2.290.0100.00516.77
7.2.60.0210.00017.00
7.2.50.0070.00717.01
7.2.00.0030.01219.78
7.1.200.0070.00716.09
7.1.100.0000.01318.32
7.1.70.0000.00817.44
7.1.60.0030.00917.54
7.1.50.0090.01217.28
7.1.00.0070.07022.40
7.0.200.0050.00216.71
7.0.80.0400.09319.99
7.0.70.0530.08720.04
7.0.60.0530.04319.94
7.0.50.0500.09020.35
7.0.40.0070.08320.14
7.0.30.0170.07720.15
7.0.20.0070.07020.13
7.0.10.0100.07720.11
7.0.00.0170.08020.14
5.6.280.0000.06721.12
5.6.230.0070.06020.74
5.6.220.0070.07020.73
5.6.210.0100.07320.75
5.6.200.0170.07021.05
5.6.190.0030.08021.07
5.6.180.0070.07721.13
5.6.170.0200.04720.96
5.6.160.0100.08321.11
5.6.150.0070.08021.11
5.6.140.0070.05320.95
5.6.130.0130.07021.13
5.6.120.0070.09020.96
5.6.110.0200.06321.09
5.6.100.0130.08021.11
5.6.90.0130.08321.02
5.6.80.0170.04020.46
5.6.70.0130.07720.41
5.6.60.0070.08020.41
5.6.50.0170.06720.43
5.6.40.0070.06320.38
5.6.30.0070.05020.53
5.6.20.0100.08020.36
5.6.10.0030.07020.43
5.6.00.0000.05320.29
5.5.370.0070.06720.42
5.5.360.0070.04320.38
5.5.350.0030.05720.38
5.5.340.0100.08020.77
5.5.330.0100.04720.89
5.5.320.0070.09020.89
5.5.310.0130.08320.88
5.5.300.0030.08020.82
5.5.290.0070.08720.82
5.5.280.0100.08720.86
5.5.270.0000.08020.84
5.5.260.0070.07320.86
5.5.250.0070.07020.71
5.5.240.0100.04320.14
5.5.230.0100.07720.17
5.5.220.0100.07320.14
5.5.210.0030.05720.14
5.5.200.0130.05720.12
5.5.190.0170.07320.12
5.5.180.0100.07020.08
5.5.160.0100.07720.15
5.5.150.0030.06720.27
5.5.140.0070.07720.18
5.5.130.0100.07320.25
5.5.120.0070.08020.18
5.5.110.0100.07720.09
5.5.100.0070.06720.17
5.5.90.0030.08020.16
5.5.80.0070.07320.07
5.5.70.0130.06720.08
5.5.60.0130.07020.08
5.5.50.0170.07019.99
5.5.40.0130.05320.07
5.5.30.0170.07020.13
5.5.20.0200.06719.95
5.5.10.0130.06020.08
5.5.00.0070.04720.09

preferences:
46.98 ms | 401 KiB | 5 Q