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", $e); var_dump($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)
8.3.60.0070.01018.43
8.3.50.0040.01116.61
8.3.40.0110.00418.97
8.3.30.0070.00718.92
8.3.20.0070.00020.34
8.3.10.0090.00021.73
8.3.00.0050.00321.73
8.2.180.0110.00318.61
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00421.04
8.2.120.0040.00426.35
8.2.110.0050.00520.96
8.2.100.0060.00617.99
8.2.90.0000.00817.97
8.2.80.0060.00318.00
8.2.70.0090.00017.75
8.2.60.0060.00317.88
8.2.50.0040.00418.00
8.2.40.0050.00318.00
8.2.30.0080.00018.20
8.2.20.0000.00718.21
8.2.10.0040.00418.31
8.2.00.0040.00418.15
8.1.280.0110.00725.92
8.1.270.0040.00424.04
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0000.01121.10
8.1.230.0090.00321.04
8.1.220.0040.00417.91
8.1.210.0030.00618.77
8.1.200.0030.00617.60
8.1.190.0040.00417.48
8.1.180.0090.00018.10
8.1.170.0070.00318.81
8.1.160.0000.00718.95
8.1.150.0040.00419.27
8.1.140.0000.00819.70
8.1.130.0000.00917.89
8.1.120.0000.00717.75
8.1.110.0080.00017.63
8.1.100.0000.00817.79
8.1.90.0040.00417.70
8.1.80.0040.00417.78
8.1.70.0070.00017.61
8.1.60.0040.00417.84
8.1.50.0060.00317.63
8.1.40.0030.00517.76
8.1.30.0030.00617.91
8.1.20.0000.00817.82
8.1.10.0040.00417.70
8.1.00.0000.00717.69
8.0.300.0070.00019.89
8.0.290.0000.00817.13
8.0.280.0030.00318.52
8.0.270.0000.00717.53
8.0.260.0020.00517.46
8.0.250.0070.00017.16
8.0.240.0080.00017.18
8.0.230.0070.00017.21
8.0.220.0050.00317.25
8.0.210.0020.00517.30
8.0.200.0000.00817.29
8.0.190.0000.00717.19
8.0.180.0030.00517.29
8.0.170.0070.00417.22
8.0.160.0070.00017.15
8.0.150.0070.00017.18
8.0.140.0070.00017.11
8.0.130.0060.00013.63
8.0.120.0030.00617.11
8.0.110.0080.00017.23
8.0.100.0000.00717.30
8.0.90.0040.00417.18
8.0.80.0090.00617.24
8.0.70.0000.00717.11
8.0.60.0000.00817.29
8.0.50.0000.00717.14
8.0.30.0110.01117.40
8.0.20.0110.00817.48
8.0.10.0030.00317.24
8.0.00.0050.01417.04
7.4.330.0030.00316.84
7.4.320.0000.00716.62
7.4.300.0030.00516.70
7.4.290.0000.00716.71
7.4.280.0000.00716.70
7.4.270.0000.00716.80
7.4.260.0030.00316.80
7.4.250.0040.00416.74
7.4.240.0040.00416.70
7.4.230.0030.00316.88
7.4.220.0090.00916.80
7.4.210.0070.00716.87
7.4.200.0070.00016.62
7.4.160.0140.00716.79
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0060.01416.73
7.4.120.0080.01516.80
7.4.110.0030.02016.74
7.4.100.0070.01116.74
7.4.90.0060.01216.73
7.4.80.0110.01119.39
7.4.70.0160.00016.70
7.4.60.0090.01016.80
7.4.50.0120.00216.74
7.4.40.0100.00816.75
7.4.30.0100.01016.68
7.4.00.0030.01115.36
7.3.330.0030.00313.34
7.3.320.0000.00713.42
7.3.310.0030.00316.51
7.3.300.0000.00716.54
7.3.290.0100.00516.51
7.3.280.0070.00916.52
7.3.270.0120.00617.40
7.3.260.0140.00316.56
7.3.250.0080.01016.66
7.3.240.0120.00916.63
7.3.230.0060.01116.55
7.3.210.0120.00616.70
7.3.200.0120.00819.39
7.3.190.0070.01016.48
7.3.180.0100.01016.75
7.3.170.0100.00616.54
7.3.160.0120.00916.83
7.3.10.0050.00916.84
7.3.00.0050.00916.83
7.2.330.0140.00316.60
7.2.320.0100.01317.12
7.2.310.0120.00917.02
7.2.300.0030.01416.86
7.2.290.0160.00017.08
7.2.130.0050.01317.15
7.2.120.0040.00717.15
7.2.110.0040.01216.95
7.2.100.0020.01217.21
7.2.90.0040.01117.18
7.2.80.0060.00816.87
7.2.70.0050.00817.17
7.2.60.0080.00617.09
7.2.50.0060.01017.21
7.2.40.0080.00317.20
7.2.30.0020.01117.17
7.2.20.0060.00916.97
7.2.10.0050.00917.15
7.2.00.0060.00717.94
7.1.250.0100.00316.15
7.1.200.0060.00316.21
7.1.100.0060.00918.51
7.1.70.0000.01317.59
7.1.60.0030.02119.40
7.1.50.0070.01516.99
7.1.00.0070.07322.54
7.0.200.0500.00314.93
7.0.100.0030.04019.91
7.0.90.0130.04020.02
7.0.80.0000.04019.99
7.0.70.0000.04319.89
7.0.60.0030.04019.90
7.0.50.0030.04320.27
7.0.40.0070.04019.95
7.0.30.0070.04320.08
7.0.20.0030.04320.12
7.0.10.0030.04320.04
7.0.00.0100.03720.03
5.6.280.0000.07321.02
5.6.250.0100.04320.49
5.6.240.0030.04720.68
5.6.230.0030.03720.67
5.6.220.0130.05020.67
5.6.210.0000.08320.56
5.6.200.0030.04320.97
5.6.190.0070.04021.07
5.6.180.0070.04321.03
5.6.170.0070.04021.05
5.6.160.0000.04321.08
5.6.150.0030.04321.08
5.6.140.0030.05321.10
5.6.130.0130.07721.10
5.6.120.0100.08321.04
5.6.110.0030.07021.09
5.6.100.0170.07720.93
5.6.90.0130.07720.99
5.6.80.0130.07320.33
5.6.70.0070.05320.48
5.6.60.0170.07320.32
5.6.50.0030.04720.42
5.6.40.0100.03320.48
5.6.30.0000.06020.39
5.6.20.0100.04320.39
5.6.10.0100.07320.41
5.6.00.0070.07720.45
5.5.380.0100.03720.57
5.5.370.0070.03720.32
5.5.360.0030.03720.54
5.5.350.0030.06020.48
5.5.340.0100.03720.82
5.5.330.0000.04320.77
5.5.320.0030.04020.86
5.5.310.0100.06320.91
5.5.300.0030.03720.88
5.5.290.0070.05020.74
5.5.280.0100.04720.68
5.5.270.0200.07020.59
5.5.260.0030.09720.61
5.5.250.0100.08020.45
5.5.240.0070.08320.15
5.5.230.0100.07720.26
5.5.220.0130.04020.25
5.5.210.0100.08020.23
5.5.200.0100.07720.06
5.5.190.0070.07020.18
5.5.180.0070.08020.15
5.5.160.0200.06320.08
5.5.150.0070.08020.24
5.5.140.0030.06720.14
5.5.130.0030.08020.20
5.5.120.0070.08720.24
5.5.110.0070.06020.16
5.5.100.0130.06320.15
5.5.90.0100.07720.00
5.5.80.0130.07320.06
5.5.70.0100.07020.14
5.5.60.0070.04719.96
5.5.50.0100.07720.02
5.5.40.0100.04020.09
5.5.30.0030.08320.10
5.5.20.0070.04720.13
5.5.10.0000.05020.13
5.5.00.0100.07720.11

preferences:
55.54 ms | 401 KiB | 5 Q