3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user_date_str = '2015/11/06 19:27:21'; $user_tz = 'America/Los_Angeles'; $server_tz = 'UTC'; // Get a DateTime object for the user entered time $user_datetime = new DateTime($user_date_str, new DateTimeZone($user_tz) ); // Change time zone to the same as the server $user_datetime->setTimeZone(new DateTimeZone($server_tz)); // Get a DateTime object for the current server time //$server_datetime = new DateTime(); // If the PHP timezone isn't set correctly, you can also do: $server_datetime = new DateTime(null, new DateTimeZone($server_tz) ); var_dump($user_datetime, $server_datetime); // Now compare if ($user_datetime < $server_datetime) { }

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)
8.3.70.0150.00617.00
8.3.60.0140.00717.00
8.3.50.0140.00822.12
8.3.40.0120.00318.74
8.3.30.0110.00318.79
8.3.20.0080.00020.34
8.3.10.0000.00723.65
8.3.00.0080.00019.38
8.2.180.0120.00318.38
8.2.170.0070.01422.96
8.2.160.0110.00422.29
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00017.75
8.2.120.0040.00426.35
8.2.110.0040.00420.38
8.2.100.0000.01217.93
8.2.90.0000.00819.22
8.2.80.0060.00317.97
8.2.70.0060.00317.75
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0030.00619.52
8.2.30.0000.00720.52
8.2.20.0030.00617.83
8.2.10.0000.00818.39
8.2.00.0000.00718.26
8.1.280.0110.00425.92
8.1.270.0030.00622.06
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0060.00322.19
8.1.230.0080.00419.56
8.1.220.0060.00617.77
8.1.210.0040.00418.77
8.1.200.0060.00317.60
8.1.190.0000.00817.48
8.1.180.0080.00018.10
8.1.170.0080.00018.88
8.1.160.0040.00421.98
8.1.150.0070.00018.89
8.1.140.0050.00519.56
8.1.130.0070.00017.79
8.1.120.0000.00717.65
8.1.110.0000.00817.61
8.1.100.0060.00317.62
8.1.90.0030.00617.63
8.1.80.0000.00717.66
8.1.70.0070.00017.64
8.1.60.0050.00517.80
8.1.50.0000.00817.57
8.1.40.0000.00817.64
8.1.30.0000.00817.85
8.1.20.0030.00517.79
8.1.10.0030.00717.67
8.1.00.0080.00017.58
8.0.300.0040.00418.77
8.0.290.0000.00916.88
8.0.280.0030.00318.55
8.0.270.0000.00717.34
8.0.260.0030.00317.36
8.0.250.0050.00317.05
8.0.240.0030.00617.11
8.0.230.0000.00717.15
8.0.220.0040.00417.00
8.0.210.0000.00817.00
8.0.200.0000.00617.19
8.0.190.0000.00817.21
8.0.180.0080.00017.09
8.0.170.0060.00317.13
8.0.160.0070.00317.22
8.0.150.0050.00317.00
8.0.140.0060.00317.10
8.0.130.0030.00313.48
8.0.120.0060.00316.96
8.0.110.0040.00416.99
8.0.100.0040.00416.97
8.0.90.0030.00516.98
8.0.80.0150.00417.13
8.0.70.0000.00916.93
8.0.60.0000.00817.06
8.0.50.0070.00017.12
8.0.30.0050.01217.11
8.0.20.0100.00917.40
8.0.10.0040.00417.10
8.0.00.0090.00916.87
7.4.330.0000.00615.08
7.4.320.0000.00616.54
7.4.300.0000.00716.64
7.4.290.0040.00416.61
7.4.280.0000.00816.48
7.4.270.0030.00516.57
7.4.260.0000.00716.64
7.4.250.0040.00416.60
7.4.240.0040.00416.68
7.4.230.0070.00016.84
7.4.220.0130.00616.60
7.4.210.0070.00716.71
7.4.200.0050.00316.82
7.4.160.0120.00416.62
7.4.150.0040.02117.40
7.4.140.0080.01417.86
7.4.130.0040.01416.44
7.4.120.0120.00516.69
7.4.110.0170.00816.53
7.4.100.0130.01016.67
7.4.90.0150.00416.54
7.4.80.0070.01019.39
7.4.70.0110.00616.66
7.4.60.0070.01016.62
7.4.50.0060.00916.64
7.4.40.0090.01216.67
7.4.30.0090.00916.73
7.4.00.0020.01414.98
7.3.330.0030.00213.32
7.3.320.0030.00313.24
7.3.310.0030.00316.49
7.3.300.0000.00716.35
7.3.290.0030.00316.45
7.3.280.0110.00716.38
7.3.270.0160.00317.40
7.3.260.0040.01916.42
7.3.240.0110.01116.42
7.3.230.0060.01816.64
7.3.210.0150.00316.58
7.3.200.0090.00716.52
7.3.190.0070.01016.61
7.3.180.0090.00916.53
7.3.170.0140.00316.64
7.3.160.0070.01016.71
7.3.120.0070.01115.04
7.3.110.0110.00715.01
7.3.100.0000.01415.10
7.3.90.0070.00714.90
7.3.80.0090.00014.71
7.3.70.0090.00014.82
7.3.60.0080.00414.90
7.3.50.0070.00714.97
7.3.40.0080.00814.81
7.3.30.0000.01214.84
7.3.20.0090.00616.82
7.3.10.0070.01016.66
7.3.00.0100.00316.87
7.2.330.0090.01216.77
7.2.320.0110.01116.91
7.2.310.0100.00616.58
7.2.300.0110.00616.71
7.2.290.0120.00916.87
7.2.250.0140.00715.12
7.2.240.0070.01315.00
7.2.230.0100.00715.05
7.2.220.0080.00414.90
7.2.210.0060.00614.96
7.2.200.0080.00814.79
7.2.190.0070.01315.04
7.2.180.0040.01214.90
7.2.170.0070.01115.05
7.2.60.0080.00417.02
7.2.00.0000.01219.46
7.1.330.0120.00316.13
7.1.320.0090.00616.00
7.1.310.0000.01116.07
7.1.300.0130.00615.71
7.1.290.0030.01015.83
7.1.280.0060.00616.01
7.1.270.0090.00615.85
7.1.260.0000.01316.01
7.1.200.0080.00615.58
7.1.100.0100.00018.28
7.1.70.0060.00617.21
7.1.60.0110.01419.48
7.1.50.0070.00416.82
7.1.00.0030.07322.57
7.0.200.0260.00015.03
7.0.60.0100.08319.78
7.0.50.0030.04317.82
7.0.40.0070.08320.20
7.0.30.0200.04020.17
7.0.20.0270.05720.17
7.0.10.0030.06720.04
7.0.00.0030.08720.11
5.6.280.0070.03020.81
5.6.210.0070.07720.71
5.6.200.0030.05018.09
5.6.190.0070.04720.64
5.6.180.0230.04720.35
5.6.170.0270.07720.52
5.6.160.0100.05320.52
5.6.150.0170.07718.15
5.6.140.0100.07318.11
5.6.130.0130.03318.21
5.6.120.0100.06321.14
5.6.110.0030.04020.98
5.6.100.0070.08021.04
5.6.90.0100.05020.95
5.6.80.0030.07320.34
5.5.350.2100.03320.35
5.5.340.0030.05318.02
5.5.330.0000.04320.19
5.5.320.0570.07720.13
5.5.310.0430.07020.10
5.5.300.0070.05317.91
5.5.290.0100.03717.91
5.5.280.0100.07020.87
5.5.270.0000.05720.77
5.5.260.0000.07020.79
5.5.250.0070.08320.68
5.5.240.0030.06320.07

preferences:
46.68 ms | 401 KiB | 5 Q