3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(new DateTime("@" . strtotime("12/21/2017 19:00"), new DateTimeZone("PDT"))); var_dump(new DateTime("@" . strtotime("12/21/2017 19:00"))); var_dump( DateTime::createFromFormat( "Y-m-d H:i:s", date("Y-m-d H:i:s", strtotime("12/21/2017 19:00")), new DateTimeZone("PDT") ) );

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)
8.3.60.0120.00318.68
8.3.50.0070.01118.07
8.3.40.0180.00018.88
8.3.30.0140.00019.02
8.3.20.0000.00821.70
8.3.10.0000.00821.76
8.3.00.0000.00821.80
8.2.180.0110.01118.40
8.2.170.0120.00322.96
8.2.160.0000.01422.12
8.2.150.0040.00424.18
8.2.140.0150.00324.66
8.2.130.0080.00019.27
8.2.120.0050.00226.35
8.2.110.0000.01021.04
8.2.100.0100.00317.78
8.2.90.0030.00519.28
8.2.80.0080.00017.97
8.2.70.0040.00417.75
8.2.60.0030.00618.03
8.2.50.0040.00418.10
8.2.40.0000.00720.57
8.2.30.0030.00519.24
8.2.20.0060.00318.00
8.2.10.0040.00418.13
8.2.00.0040.00417.99
8.1.280.0120.00325.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0100.00028.09
8.1.240.0030.00622.77
8.1.230.0070.00417.64
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0080.00017.48
8.1.190.0040.00417.47
8.1.180.0070.00018.10
8.1.170.0040.00418.69
8.1.160.0040.00418.71
8.1.150.0040.00418.70
8.1.140.0040.00419.10
8.1.130.0040.00417.91
8.1.120.0060.00317.52
8.1.110.0080.00017.52
8.1.100.0050.00317.51
8.1.90.0030.00617.43
8.1.80.0040.00417.42
8.1.70.0000.00717.46
8.1.60.0000.00817.57
8.1.50.0050.00317.51
8.1.40.0000.00717.51
8.1.30.0040.00417.62
8.1.20.0030.00517.70
8.1.10.0040.00417.65
8.1.00.0040.00417.65
8.0.300.0050.00518.77
8.0.290.0080.00017.00
8.0.280.0030.00318.53
8.0.270.0070.00017.25
8.0.260.0000.00717.32
8.0.250.0030.00317.18
8.0.240.0070.00017.06
8.0.230.0090.00017.19
8.0.220.0070.00017.09
8.0.210.0000.00717.12
8.0.200.0070.00017.04
8.0.190.0000.00817.16
8.0.180.0080.00017.12
8.0.170.0000.00917.12
8.0.160.0000.00717.05
8.0.150.0030.00317.06
8.0.140.0070.00016.88
8.0.130.0000.00613.38
8.0.120.0040.00416.90
8.0.110.0000.00817.05
8.0.100.0050.00217.01
8.0.90.0000.00716.93
8.0.80.0030.01316.92
8.0.70.0020.00516.82
8.0.60.0040.00417.00
8.0.50.0000.00716.85
8.0.30.0090.01117.07
8.0.20.0120.00817.40
8.0.10.0050.00217.00
8.0.00.0080.01116.90
7.4.330.0030.00315.55
7.4.320.0030.00316.59
7.4.300.0070.00016.61
7.4.290.0080.00016.67
7.4.280.0040.00416.71
7.4.270.0070.00016.59
7.4.260.0050.00316.66
7.4.250.0040.00416.41
7.4.240.0040.00416.69
7.4.230.0000.00716.61
7.4.220.0070.00016.75
7.4.210.0060.00916.54
7.4.200.0040.00416.65
7.4.160.0130.00416.64
7.4.150.0160.00417.40
7.4.140.0090.01317.86
7.4.130.0080.01216.49
7.4.120.0100.01216.68
7.4.110.0100.00716.51
7.4.100.0070.01116.60
7.4.90.0090.01316.63
7.4.80.0110.01119.39
7.4.70.0030.01716.57
7.4.60.0120.00616.59
7.4.50.0000.01216.43
7.4.40.0060.01516.80
7.4.30.0080.00816.54
7.4.00.0070.00715.11
7.3.330.0060.00013.21
7.3.320.0060.00013.24
7.3.310.0000.00716.44
7.3.300.0000.00716.25
7.3.290.0110.00816.35
7.3.280.0070.01116.32
7.3.270.0210.00417.40
7.3.260.0140.00516.58
7.3.250.0070.01116.55
7.3.240.0070.01116.45
7.3.230.0040.01416.47
7.3.210.0160.00016.54
7.3.200.0100.01316.57
7.3.190.0120.00916.49
7.3.180.0130.00316.55
7.3.170.0110.00716.53
7.3.160.0120.00616.38
7.3.10.0080.00316.77
7.3.00.0090.00916.73
7.2.330.0070.01116.71
7.2.320.0110.00716.65
7.2.310.0100.00716.83
7.2.300.0090.01516.70
7.2.290.0060.01216.45
7.2.130.0070.00716.77
7.2.120.0040.00817.05
7.2.110.0400.00916.52
7.2.100.0170.00717.07
7.2.90.0070.00717.09
7.2.80.0070.01016.81
7.2.70.0140.00316.84
7.2.60.0070.01317.06
7.2.50.0140.00717.15
7.2.40.0150.00717.06
7.2.30.0030.01716.82
7.2.20.0000.01516.95
7.2.10.0150.00416.63
7.2.00.0120.01017.49
7.1.250.0070.00315.95
7.1.200.0100.00015.85
7.1.120.0190.01017.04
7.1.110.0190.00716.31
7.1.100.0220.01116.31
7.1.90.0280.01116.25
7.1.80.0210.01816.41
7.1.70.0220.01615.57
7.1.60.0410.01333.39
7.1.50.0430.01633.06
7.1.40.0350.01332.61
7.1.30.0390.00732.69
7.1.20.0330.02333.05
7.1.10.0220.00414.91
7.1.00.0260.01215.07

preferences:
52.36 ms | 400 KiB | 5 Q