3v4l.org

run code in 300+ PHP versions simultaneously
<?php $needYear=2018; $needMonth=10; // $_startTime = strtotime('2018-10-31 00:00:00'); // $_endTime = strtotime('2018-11-01 00:00:00'); // var_dump(date('Y-n', $_startTime), date('Y-n', $_endTime), $needYear . '-' . $needMonth); var_dump(date('Y-m-d', strtotime('last day of 2018-10'))); var_dump(date('Y-m-d', strtotime('2018-10 last day'))); var_dump(date('Y-m-d', strtotime('first day of 2018-10'))); var_dump(date('Y-m-d', strtotime('2018-10 first day')));

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)
8.3.60.0070.01418.39
8.3.50.0110.01118.07
8.3.40.0160.00018.93
8.3.30.0040.01218.82
8.3.20.0070.00019.30
8.3.10.0070.00023.70
8.3.00.0050.00320.82
8.2.180.0120.00916.63
8.2.170.0140.00722.96
8.2.160.0100.00322.16
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00418.03
8.2.120.0040.00426.35
8.2.110.0060.00320.51
8.2.100.0000.01217.91
8.2.90.0080.00017.88
8.2.80.0030.00617.97
8.2.70.0040.00418.04
8.2.60.0030.00618.16
8.2.50.0060.00318.10
8.2.40.0030.00519.36
8.2.30.0060.00319.25
8.2.20.0060.00318.08
8.2.10.0050.00318.09
8.2.00.0040.00417.88
8.1.280.0070.00725.92
8.1.270.0030.00518.88
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00822.19
8.1.230.0120.00017.89
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0060.00317.48
8.1.190.0080.00017.47
8.1.180.0090.00018.10
8.1.170.0000.00918.79
8.1.160.0000.00718.87
8.1.150.0040.00419.02
8.1.140.0040.00422.27
8.1.130.0040.00420.34
8.1.120.0000.00717.58
8.1.110.0000.00817.58
8.1.100.0040.00417.58
8.1.90.0040.00417.57
8.1.80.0000.00817.58
8.1.70.0000.00717.63
8.1.60.0000.00817.72
8.1.50.0080.00017.56
8.1.40.0070.00017.67
8.1.30.0070.00417.67
8.1.20.0050.00217.80
8.1.10.0000.00717.68
8.1.00.0040.00417.63
8.0.300.0030.00618.77
8.0.290.0050.00316.86
8.0.280.0030.00318.46
8.0.270.0070.00017.36
8.0.260.0080.00018.53
8.0.250.0030.00317.02
8.0.240.0060.00017.20
8.0.230.0030.00317.07
8.0.220.0040.00417.14
8.0.210.0040.00417.13
8.0.200.0040.00417.06
8.0.190.0030.00617.21
8.0.180.0040.00417.06
8.0.170.0040.00417.12
8.0.160.0070.00017.14
8.0.150.0040.00417.12
8.0.140.0000.00716.99
8.0.130.0000.00513.47
8.0.120.0030.00517.07
8.0.110.0050.00317.01
8.0.100.0000.00717.00
8.0.90.0000.00717.05
8.0.80.0030.01317.13
8.0.70.0000.00716.92
8.0.60.0000.00716.99
8.0.50.0030.00517.07
8.0.30.0190.00917.28
8.0.20.0100.01017.40
8.0.10.0040.00417.27
8.0.00.0110.01116.97
7.4.330.0040.00015.55
7.4.320.0040.00416.73
7.4.300.0070.00016.71
7.4.290.0030.00316.61
7.4.280.0050.00216.65
7.4.270.0070.00016.72
7.4.260.0070.00016.61
7.4.250.0000.00716.72
7.4.240.0040.00416.67
7.4.230.0000.00816.79
7.4.220.0030.00716.85
7.4.210.0060.01116.72
7.4.200.0030.00316.85
7.4.160.0100.00716.65
7.4.140.0090.01017.86
7.4.130.0120.00616.75
7.4.120.0110.00616.71
7.4.110.0070.01416.61
7.4.100.0080.01416.64
7.4.90.0100.00716.66
7.4.80.0120.01519.39
7.4.70.0040.01216.82
7.4.60.0090.00616.67
7.4.50.0110.00716.73
7.4.40.0130.00416.84
7.4.00.0130.00015.23
7.3.330.0000.00513.18
7.3.320.0060.00013.21
7.3.310.0040.00416.50
7.3.300.0000.00716.34
7.3.290.0000.00716.22
7.3.280.0050.01116.40
7.3.260.0080.00816.47
7.3.240.0090.00816.49
7.3.230.0100.00716.52
7.3.210.0130.00316.26
7.3.200.0030.01316.46
7.3.190.0100.00716.66
7.3.180.0060.01216.66
7.3.170.0030.02016.53
7.3.160.0090.01216.60
7.2.330.0030.01416.84
7.2.320.0040.01916.79
7.2.310.0040.01216.65
7.2.300.0110.00516.56
7.2.290.0060.01216.65
7.2.110.0080.00816.05
7.2.100.0110.00316.53
7.2.90.0060.01016.36
7.2.80.0030.01016.43
7.2.70.0090.00616.86
7.2.60.0100.00716.53
7.2.50.0060.00616.71
7.2.40.0000.01416.36
7.2.30.0030.01116.68
7.2.20.0060.01016.48
7.2.10.0090.00916.62
7.2.00.0070.01016.76
7.1.230.0060.00915.64
7.1.220.0070.00715.81
7.1.210.0090.00315.86
7.1.200.0030.01015.73
7.1.190.0120.00315.80
7.1.180.0090.00315.91
7.1.170.0130.00315.80
7.1.160.0110.00315.49
7.1.150.0030.01015.86
7.1.140.0120.00015.56
7.1.130.0090.00615.75
7.1.120.0040.01015.66
7.1.110.0070.00715.91
7.1.100.0080.00615.49
7.1.90.0080.00615.57
7.1.80.0130.00015.56
7.1.70.0070.00715.78
7.1.60.0280.01033.61
7.1.50.0240.00733.60
7.1.40.0260.00333.89
7.1.30.0200.01033.61
7.1.20.0200.01333.69
7.1.10.0000.01215.36
7.1.00.0040.01115.54
5.6.380.0130.00314.37

preferences:
58.77 ms | 401 KiB | 5 Q