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)
8.3.60.0070.01416.75
8.3.50.0040.01218.18
8.3.40.0070.00718.66
8.3.30.0040.01118.92
8.3.20.0070.00020.31
8.3.10.0030.00623.60
8.3.00.0000.00919.43
8.2.180.0150.00016.88
8.2.170.0090.01222.96
8.2.160.0130.00722.26
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.03
8.2.110.0060.00320.58
8.2.100.0040.00818.05
8.2.90.0080.00019.34
8.2.80.0040.00417.97
8.2.70.0060.00317.74
8.2.60.0090.00018.16
8.2.50.0040.00418.07
8.2.40.0050.00319.34
8.2.30.0030.00520.68
8.2.20.0040.00417.86
8.2.10.0040.00418.32
8.2.00.0000.00818.29
8.1.280.0130.00325.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00722.01
8.1.230.0040.00719.57
8.1.220.0040.00417.89
8.1.210.0080.00018.77
8.1.200.0060.00317.60
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0030.00618.72
8.1.160.0000.00822.02
8.1.150.0040.00418.98
8.1.140.0080.00019.74
8.1.130.0040.00417.84
8.1.120.0050.00317.61
8.1.110.0040.00417.78
8.1.100.0060.00317.71
8.1.90.0080.00017.62
8.1.80.0050.00217.54
8.1.70.0020.00517.73
8.1.60.0000.00817.79
8.1.50.0030.00517.70
8.1.40.0040.00417.60
8.1.30.0000.00817.83
8.1.20.0040.00417.77
8.1.10.0080.00017.64
8.1.00.0050.00317.63
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0070.00018.58
8.0.270.0050.00217.35
8.0.260.0000.00817.39
8.0.250.0000.00717.19
8.0.240.0080.00017.11
8.0.230.0000.00717.16
8.0.220.0020.00517.19
8.0.210.0020.00517.19
8.0.200.0030.00317.08
8.0.190.0000.00817.08
8.0.180.0040.00417.17
8.0.170.0000.00917.20
8.0.160.0040.00517.05
8.0.150.0030.00617.06
8.0.140.0000.01017.13
8.0.130.0030.00313.59
8.0.120.0040.00417.02
8.0.110.0080.00017.05
8.0.100.0040.00417.23
8.0.90.0000.00817.12
8.0.80.0060.01017.05
8.0.70.0050.00317.18
8.0.60.0040.00417.10
8.0.50.0040.00417.14
8.0.30.0100.00717.15
8.0.20.0130.00817.44
8.0.10.0040.00417.18
8.0.00.0070.01116.99
7.4.330.0030.00315.08
7.4.320.0030.00316.68
7.4.300.0030.00316.71
7.4.290.0000.00716.75
7.4.280.0000.00816.59
7.4.270.0050.00216.72
7.4.260.0030.00316.78
7.4.250.0040.00416.63
7.4.240.0000.00716.79
7.4.230.0050.00216.87
7.4.220.0140.00316.72
7.4.210.0100.00616.74
7.4.200.0040.00416.61
7.4.160.0090.00916.82
7.4.150.0140.00517.40
7.4.140.0140.00617.86
7.4.130.0120.00916.84
7.4.120.0110.00816.81
7.4.110.0180.00716.80
7.4.100.0140.01116.70
7.4.90.0120.00516.68
7.4.80.0040.01819.39
7.4.70.0090.00916.71
7.4.60.0100.01016.77
7.4.50.0070.01016.60
7.4.40.0140.00716.94
7.4.30.0100.01416.63
7.4.10.0100.00715.08
7.4.00.0040.01115.11
7.3.330.0040.00413.25
7.3.320.0000.00513.31
7.3.310.0030.00316.41
7.3.300.0000.00716.46
7.3.290.0030.00316.36
7.3.280.0050.01016.45
7.3.270.0100.00717.40
7.3.260.0120.00616.54
7.3.240.0090.00916.62
7.3.230.0050.01116.48
7.3.210.0070.01116.41
7.3.200.0070.02016.54
7.3.190.0130.00816.52
7.3.180.0100.00716.43
7.3.170.0110.01116.81
7.3.160.0060.01516.55
7.3.130.0070.01115.18
7.3.120.0060.01115.00
7.3.110.0090.00915.14
7.3.100.0060.00915.00
7.3.90.0000.01515.10
7.3.80.0040.01115.21
7.3.70.0000.01414.93
7.3.60.0040.01215.07
7.3.50.0070.00315.08
7.3.40.0030.01314.87
7.3.30.0070.01014.89
7.3.20.0030.01316.84
7.3.10.0140.00316.75
7.3.00.0030.01216.91
7.2.330.0130.00616.68
7.2.320.0090.00916.84
7.2.310.0100.00716.72
7.2.300.0120.00916.68
7.2.290.0030.01616.85
7.2.260.0100.00715.21
7.2.250.0060.00615.16
7.2.240.0040.01115.22
7.2.230.0060.00915.36
7.2.220.0030.01315.20
7.2.210.0030.01315.14
7.2.200.0130.00315.36
7.2.190.0070.01015.21
7.2.180.0030.01415.15
7.2.170.0020.01115.28
7.2.160.0070.01015.13
7.2.150.0080.00817.14
7.2.140.0060.01217.08
7.2.130.0080.00617.18
7.2.120.0070.00717.03
7.2.110.0070.01116.87
7.2.100.0070.01116.73
7.2.90.0040.01217.00
7.2.80.0040.01517.23
7.2.70.0040.01017.22
7.2.60.0080.00816.84
7.2.50.0040.00717.07
7.2.40.0030.01016.95
7.2.30.0060.00917.18
7.2.20.0000.01316.75
7.2.10.0080.00417.16
7.2.00.0040.01118.16
7.1.330.0030.01416.12
7.1.320.0070.01016.22
7.1.310.0060.00916.25
7.1.300.0090.00315.85
7.1.290.0000.01816.19
7.1.280.0060.01015.72
7.1.270.0070.01015.91
7.1.260.0030.01315.96
7.1.250.0040.01115.87
7.1.240.0090.00616.14
7.1.230.0060.00616.16
7.1.220.0050.01015.98
7.1.210.0060.01016.08
7.1.200.0140.00515.97
7.1.190.0040.01115.92
7.1.180.0080.00415.91
7.1.170.0040.01115.91
7.1.160.0040.00416.04
7.1.150.0100.00616.04
7.1.140.0060.00616.15
7.1.130.0100.00316.18
7.1.120.0000.01116.16
7.1.110.0110.00016.14
7.1.100.0020.01017.10
7.1.90.0000.00816.07
7.1.80.0100.00315.91
7.1.70.0020.01316.54
7.1.60.0120.00517.80
7.1.50.0070.01116.68
7.1.40.0080.00016.04
7.1.30.0090.00316.06
7.1.20.0000.01516.09
7.1.10.0000.00915.90
7.1.00.0080.04019.22
7.0.330.0040.01015.70
7.0.320.0110.00315.61
7.0.310.0040.00815.60
7.0.300.0070.01015.73
7.0.290.0000.01115.88
7.0.280.0030.00615.67
7.0.270.0000.00815.81
7.0.260.0090.00015.65
7.0.250.0000.01215.79
7.0.240.0000.01615.47
7.0.230.0040.00715.64
7.0.220.0000.00915.36
7.0.210.0030.01015.50
7.0.200.0270.00015.32
7.0.190.0030.00615.29
7.0.180.0000.01215.77
7.0.170.0030.01015.86
7.0.160.0000.01415.70
7.0.150.0060.00315.74
7.0.140.0130.00315.68
7.0.130.0030.01315.63
7.0.120.0030.01015.33
7.0.110.0030.00915.61
7.0.100.0030.00615.45
7.0.90.0060.00315.71
7.0.80.0120.00615.66
7.0.70.0000.00915.67
7.0.60.0060.04117.71
7.0.50.0030.02516.79
7.0.40.0050.04616.91
7.0.30.0020.02816.92
7.0.20.0130.04717.00
7.0.10.0100.04017.02
7.0.00.0090.02516.93
5.6.400.0160.00014.90
5.6.390.0040.01214.46
5.6.380.0030.01014.68
5.6.370.0070.00714.35
5.6.360.0100.00714.51
5.6.350.0090.00614.38
5.6.340.0030.00614.88
5.6.330.0000.01514.58
5.6.320.0000.01114.55
5.6.310.0000.00814.52
5.6.300.0030.01014.98
5.6.290.0090.00614.77
5.6.280.0060.00314.66
5.6.270.0030.00914.77
5.6.260.0040.00814.92
5.6.250.0040.01114.45
5.6.240.0000.01214.49
5.6.230.0030.01414.35
5.6.220.0030.01014.55
5.6.210.0080.03217.57
5.6.200.0070.04616.39
5.6.190.0070.02817.49
5.6.180.0120.03017.43
5.6.170.0090.03117.38
5.6.160.0110.04317.51
5.6.150.0080.03216.34
5.6.140.0020.03216.29
5.6.130.0020.02516.53
5.6.120.0060.03417.85
5.6.110.0050.02717.92
5.6.100.0090.04217.84
5.6.90.0070.04517.81
5.6.80.0070.03317.46
5.6.70.0100.00714.46
5.6.60.0080.00414.30
5.6.50.0040.00714.21
5.6.40.0060.01014.36
5.6.30.0100.00014.43
5.6.20.0060.00614.66
5.6.10.0030.01014.44
5.6.00.0060.00614.46
5.5.380.0000.01414.33
5.5.370.0030.00714.59
5.5.360.0060.00914.32
5.5.350.1170.02517.45
5.5.340.0110.04516.27
5.5.330.0060.02517.61
5.5.320.0310.02017.44
5.5.310.0160.03817.39
5.5.300.0030.03816.21
5.5.290.0090.01816.17
5.5.280.0030.03517.67
5.5.270.0030.04817.69
5.5.260.0130.04017.60
5.5.250.0070.04317.44
5.5.240.0120.04617.31
5.5.230.0130.00614.56
5.5.220.0030.01314.50
5.5.210.0060.00614.08
5.5.200.0040.00714.23
5.5.190.0070.00714.39
5.5.180.0100.00614.41
5.5.170.0030.01014.43
5.5.160.0030.00714.59
5.5.150.0080.00414.29
5.5.140.0040.00414.30
5.5.130.0070.00714.55
5.5.120.0070.00714.57
5.5.110.0090.00614.59
5.5.100.0060.00914.58
5.5.90.0100.00014.39
5.5.80.0070.00714.68
5.5.70.0030.00914.75
5.5.60.0100.00314.31
5.5.50.0000.01014.45
5.5.40.0080.00814.51
5.5.30.0030.01014.36
5.5.20.0070.01014.43
5.5.10.0030.01214.64
5.5.00.0070.00714.59

preferences:
37.35 ms | 400 KiB | 5 Q