3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = '2017-2-1'; $start = \DateTime::createFromFormat('Y-m-d', $n); $end = new \DateTime($n . ' 1 month - 1 second'); $b = new \DateTime('2017-4-12'); var_dump(strtotime($n)); var_dump(strtotime($n . ' 1 month - 1 second')); var_dump($start->format('Y.M.d')); var_dump($end->format('Y.M.d')); var_dump($end->diff($b));

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)
8.3.60.0070.01016.50
8.3.50.0080.01116.41
8.3.40.0110.00718.79
8.3.30.0100.00518.61
8.3.20.0050.00321.70
8.3.10.0060.00321.91
8.3.00.0080.00019.68
8.2.180.0140.00718.25
8.2.170.0150.00022.96
8.2.160.0130.00321.24
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00320.50
8.2.120.0070.00026.35
8.2.110.0160.00022.20
8.2.100.0080.00417.84
8.2.90.0030.00519.37
8.2.80.0000.00817.97
8.2.70.0080.00017.88
8.2.60.0040.00418.18
8.2.50.0080.00018.16
8.2.40.0060.00322.27
8.2.30.0030.00519.40
8.2.20.0040.00418.25
8.2.10.0030.00518.24
8.2.00.0070.00018.21
8.1.280.0040.01125.92
8.1.270.0080.00022.22
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0150.00621.42
8.1.230.0070.00419.28
8.1.220.0030.00517.88
8.1.210.0040.00418.77
8.1.200.0030.00617.60
8.1.190.0050.00317.52
8.1.180.0000.00818.10
8.1.170.0080.00018.71
8.1.160.0070.00018.96
8.1.150.0030.00520.05
8.1.140.0070.00019.57
8.1.130.0000.00818.85
8.1.120.0000.00817.59
8.1.110.0030.00317.53
8.1.100.0030.00617.58
8.1.90.0030.00517.64
8.1.80.0000.00817.54
8.1.70.0030.00317.63
8.1.60.0000.00917.75
8.1.50.0000.00817.67
8.1.40.0030.00617.57
8.1.30.0080.00017.82
8.1.20.0000.00717.62
8.1.10.0000.00917.73
8.1.00.0050.00317.60
8.0.300.0000.00820.00
8.0.290.0070.00017.00
8.0.280.0030.00318.50
8.0.270.0030.00317.40
8.0.260.0080.00017.09
8.0.250.0030.00317.16
8.0.240.0060.00617.29
8.0.230.0040.00417.24
8.0.220.0050.00217.18
8.0.210.0030.00317.05
8.0.200.0060.00017.20
8.0.190.0040.00417.13
8.0.180.0070.00017.15
8.0.170.0060.00317.19
8.0.160.0070.00317.18
8.0.150.0030.00516.98
8.0.140.0020.00517.13
8.0.130.0030.00313.54
8.0.120.0050.00317.03
8.0.110.0040.00417.05
8.0.100.0030.00517.08
8.0.90.0060.00317.18
8.0.80.0060.01117.21
8.0.70.0080.00017.01
8.0.60.0040.00417.19
8.0.50.0050.00217.15
8.0.30.0110.01017.33
8.0.20.0110.00917.41
8.0.10.0040.00417.21
8.0.00.0100.00717.08
7.4.330.0020.00215.55
7.4.320.0030.00316.75
7.4.300.0040.00416.70
7.4.290.0000.00716.79
7.4.280.0060.00316.54
7.4.270.0060.00316.54
7.4.260.0000.00613.34
7.4.250.0060.00316.71
7.4.240.0050.00216.66
7.4.230.0030.00316.69
7.4.220.0100.00616.76
7.4.210.0120.00416.63
7.4.200.0020.00516.54
7.4.160.0110.00716.66
7.4.150.0130.00517.40
7.4.140.0080.01217.86
7.4.130.0150.00716.77
7.4.120.0170.00716.67
7.4.110.0220.00316.58
7.4.100.0130.00316.80
7.4.90.0080.01216.71
7.4.80.0130.00719.39
7.4.70.0040.01816.67
7.4.60.0070.01016.72
7.4.50.0070.01016.76
7.4.40.0110.00716.62
7.4.30.0150.00316.85
7.4.00.0030.01314.98
7.3.330.0060.00013.27
7.3.320.0060.00013.23
7.3.310.0000.00716.29
7.3.300.0030.00316.24
7.3.290.0090.00716.40
7.3.280.0090.00716.39
7.3.270.0030.01717.40
7.3.260.0070.01116.36
7.3.250.0150.00816.62
7.3.240.0140.00616.73
7.3.230.0070.01116.57
7.3.210.0140.00616.57
7.3.200.0030.01316.60
7.3.190.0070.01016.66
7.3.180.0130.00516.68
7.3.170.0120.01216.63
7.3.160.0070.01016.50
7.3.10.0080.00816.69
7.3.00.0100.00316.87
7.2.330.0110.00717.02
7.2.320.0120.00616.69
7.2.310.0180.00616.88
7.2.300.0060.01216.59
7.2.290.0090.01916.95
7.2.130.0070.00716.91
7.2.120.0030.01016.77
7.2.110.0040.00417.20
7.2.100.0110.00716.67
7.2.90.0060.01217.18
7.2.80.0120.00017.00
7.2.70.0060.00816.85
7.2.60.0080.00317.21
7.2.50.0050.01017.15
7.2.40.0040.01517.11
7.2.30.0070.00717.27
7.2.20.0040.00717.08
7.2.10.0060.00316.77
7.2.00.0020.01018.33
7.1.250.0090.00316.13
7.1.200.0070.00716.13
7.1.70.0070.00017.41
7.1.60.0730.01733.55
7.1.50.0600.01333.32
7.1.40.0600.01032.85
7.1.30.0630.01332.88
7.1.20.0830.01032.95
7.1.10.0900.01314.96
7.1.00.0170.01714.99
7.0.200.0770.00315.13
7.0.190.0500.00714.93
7.0.180.0500.01714.41
7.0.170.0530.01014.52
7.0.160.0670.01014.61
7.0.150.0570.01714.40
7.0.140.0100.01314.71
7.0.130.0670.01015.01
7.0.120.0630.00714.80
7.0.110.0030.01014.65
7.0.100.0030.01014.78
7.0.90.0130.01314.63
7.0.80.0070.01014.52
7.0.70.0130.01314.66
7.0.60.0730.01314.53
7.0.50.0630.00314.73
7.0.40.1130.01314.56
7.0.30.0900.01714.96
7.0.20.0070.01314.65
7.0.10.0730.00714.78
7.0.00.0700.01314.68

preferences:
56.76 ms | 401 KiB | 5 Q