3v4l.org

run code in 300+ PHP versions simultaneously
<?php $utc = new DateTimeZone('UTC'); $brw = new DateTimeZone('Brazil/West'); $dt = new DateTime('2016-02-05T00:00:00-04:00'); $dt2 = new DateTime('2016-02-05T00:00:00-04:00', $utc); $dt3 = new DateTime('2016-02-05T00:00:00', $brw); var_dump($dt->format('Y-m-d H:i:s')); var_dump($dt2); var_dump($dt3);

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)
8.3.40.0120.00318.92
8.3.30.0000.01518.66
8.3.20.0040.00421.72
8.3.10.0030.00623.53
8.3.00.0050.00319.85
8.2.170.0070.01122.96
8.2.160.0120.00320.87
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00420.70
8.2.120.0080.00026.35
8.2.110.0000.00921.09
8.2.100.0090.00317.84
8.2.90.0050.00319.21
8.2.80.0080.00017.97
8.2.70.0000.00817.75
8.2.60.0080.00017.93
8.2.50.0080.00018.10
8.2.40.0030.00522.32
8.2.30.0030.00620.91
8.2.20.0040.00417.96
8.2.10.0050.00217.99
8.2.00.0000.00817.95
8.1.270.0070.00023.88
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00321.32
8.1.230.0030.00717.64
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0000.00817.48
8.1.180.0030.00618.10
8.1.170.0080.00018.59
8.1.160.0050.00218.88
8.1.150.0070.00020.25
8.1.140.0060.00319.69
8.1.130.0020.00519.02
8.1.120.0070.00017.58
8.1.110.0040.00417.63
8.1.100.0060.00417.66
8.1.90.0040.00417.57
8.1.80.0030.00517.55
8.1.70.0050.00317.62
8.1.60.0030.00517.77
8.1.50.0000.00817.63
8.1.40.0050.00317.54
8.1.30.0020.00517.84
8.1.20.0060.00317.84
8.1.10.0000.00817.77
8.1.00.0080.00017.66
8.0.300.0070.00018.77
8.0.290.0050.00317.00
8.0.280.0030.00318.41
8.0.270.0070.00317.39
8.0.260.0030.00317.09
8.0.250.0040.00417.05
8.0.240.0050.00317.06
8.0.230.0040.00417.20
8.0.220.0000.00717.05
8.0.210.0070.00016.92
8.0.200.0030.00317.02
8.0.190.0050.00317.05
8.0.180.0000.00717.12
8.0.170.0000.00717.12
8.0.160.0000.00717.19
8.0.150.0080.00017.17
8.0.140.0000.00717.07
8.0.130.0030.00313.43
8.0.120.0000.00817.05
8.0.110.0000.00717.00
8.0.100.0070.00017.11
8.0.90.0000.00717.00
8.0.80.0090.00717.06
8.0.70.0040.00417.00
8.0.60.0040.00417.15
8.0.50.0070.00017.05
8.0.30.0060.01217.23
8.0.20.0090.01017.40
8.0.10.0000.00717.25
8.0.00.0070.01016.75
7.4.330.0050.00015.55
7.4.320.0000.00716.57
7.4.300.0030.00316.71
7.4.290.0070.00316.68
7.4.280.0000.00816.65
7.4.270.0030.00316.67
7.4.260.0030.00516.65
7.4.250.0040.00416.51
7.4.240.0040.00416.64
7.4.230.0030.00316.64
7.4.220.0100.01716.71
7.4.210.0030.01716.59
7.4.200.0030.00316.68
7.4.160.0110.00816.79
7.4.150.0120.00617.40
7.4.140.0050.01417.86
7.4.130.0370.02616.80
7.4.120.0090.01016.65
7.4.110.0040.01216.45
7.4.100.0210.00416.58
7.4.90.0080.00916.67
7.4.80.0100.00619.39
7.4.70.0130.01016.58
7.4.60.0040.01116.68
7.4.50.0030.01316.63
7.4.40.0150.00316.70
7.4.30.0140.00316.70
7.4.00.0040.01115.05
7.3.330.0030.00313.23
7.3.320.0000.00513.32
7.3.310.0000.00716.38
7.3.300.0000.00716.38
7.3.290.0070.00716.41
7.3.280.0080.00816.40
7.3.270.0100.01417.40
7.3.260.0070.01416.65
7.3.250.0140.00616.46
7.3.240.0140.00616.46
7.3.230.0330.01216.49
7.3.210.0120.00816.73
7.3.200.0110.00716.34
7.3.190.0160.00416.51
7.3.180.0080.00816.55
7.3.170.0110.00816.50
7.3.160.0110.01116.66
7.2.330.0060.01216.70
7.2.320.0160.01116.93
7.2.310.0070.01016.43
7.2.300.0060.00916.75
7.2.290.0110.00716.57
7.2.60.0060.01016.90
7.2.00.0040.01119.62
7.1.200.0090.00616.04
7.1.100.0030.01018.34
7.1.70.0040.00417.32
7.1.60.1470.01333.51
7.1.50.1570.00732.99
7.1.40.1770.01032.77
7.1.30.3430.02032.80
7.1.20.1970.00732.77
7.1.10.2230.01014.88
7.1.00.2070.00714.93
7.0.200.2000.00714.92
7.0.190.2630.01315.25
7.0.180.1700.01014.79
7.0.170.4030.00714.54
7.0.160.2500.01714.68
7.0.150.1800.01014.46
7.0.140.2800.01314.57
7.0.130.2500.00714.87
7.0.120.1700.00714.73
7.0.110.2030.01314.45
7.0.100.2670.01314.64
7.0.90.1670.01314.57
7.0.80.1430.01014.67
7.0.70.1530.01014.72
7.0.60.1500.01714.64
7.0.50.1730.01314.43
7.0.40.2030.01314.87
7.0.30.2030.00714.89
7.0.20.2130.01314.68
7.0.10.1700.01014.66
7.0.00.2070.01314.79

preferences:
55.56 ms | 400 KiB | 5 Q