3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach((new ReflectionClass('DateTime'))->getConstants() as $name=>$format){ echo 'DateTime::'.$name.' -> '.(new DateTime(NULL,new DateTimeZone("UTC+2")))->format($format).PHP_EOL; }

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)
8.3.60.0140.00016.50
8.3.50.0100.00716.42
8.3.40.0040.01119.11
8.3.30.0060.00918.98
8.3.20.0070.00020.04
8.3.10.0080.00021.77
8.3.00.0040.00417.90
8.2.180.0120.00916.63
8.2.170.0060.00822.96
8.2.160.0070.00720.58
8.2.150.0030.00724.18
8.2.140.0000.00824.66
8.2.130.0050.00321.12
8.2.120.0000.00826.35
8.2.110.0080.00321.18
8.2.100.0040.00718.22
8.2.90.0000.00819.11
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0050.00317.93
8.2.50.0040.00418.10
8.2.40.0000.00720.60
8.2.30.0040.00419.26
8.2.20.0070.00018.05
8.2.10.0080.00018.05
8.2.00.0050.00317.93
8.1.280.0100.01025.92
8.1.270.0080.00023.83
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00023.96
8.1.230.0070.00420.54
8.1.220.0000.00917.76
8.1.210.0030.00518.77
8.1.200.0040.00417.36
8.1.190.0000.00817.48
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0030.00319.02
8.1.150.0000.00820.64
8.1.140.0040.00419.57
8.1.130.0100.00018.64
8.1.120.0040.00417.56
8.1.110.0000.00717.48
8.1.100.0050.00317.43
8.1.90.0030.00517.40
8.1.80.0000.00817.44
8.1.70.0000.00717.39
8.1.60.0090.00017.46
8.1.50.0050.00317.59
8.1.40.0040.00417.44
8.1.30.0000.00917.59
8.1.20.0000.00717.59
8.1.10.0040.00417.45
8.1.00.0090.00017.46
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.36
8.0.270.0050.00317.13
8.0.260.0030.00316.86
8.0.250.0000.00716.99
8.0.240.0000.00816.94
8.0.230.0000.00817.10
8.0.220.0070.00017.03
8.0.210.0030.00416.84
8.0.200.0000.00716.98
8.0.190.0080.00016.95
8.0.180.0000.00817.01
8.0.170.0030.00316.93
8.0.160.0070.00016.93
8.0.150.0070.00017.04
8.0.140.0070.00016.88
8.0.130.0000.00513.46
8.0.120.0030.00516.95
8.0.110.0040.00416.86
8.0.100.0040.00416.92
8.0.90.0040.00416.95
8.0.80.0060.01117.08
8.0.70.0020.00516.89
8.0.60.0040.00417.00
8.0.50.0050.00316.90
8.0.30.0060.01117.29
8.0.20.0090.00917.40
8.0.10.0040.00417.01
8.0.00.0140.00316.91
7.4.330.0060.00015.55
7.4.320.0000.00716.51
7.4.300.0030.00316.63
7.4.290.0100.00016.54
7.4.280.0000.00816.59
7.4.270.0070.00016.61
7.4.260.0030.00313.28
7.4.250.0050.00216.57
7.4.240.0050.00316.59
7.4.230.0020.00516.58
7.4.220.0030.01516.53
7.4.210.0040.01216.53
7.4.200.0000.00716.55
7.4.160.0130.00716.53
7.4.150.0130.00317.40
7.4.140.0100.01017.86
7.4.130.0120.00616.50
7.4.120.0130.00716.59
7.4.110.0170.00616.72
7.4.100.0100.00616.56
7.4.90.0080.00816.66
7.4.80.0060.01019.39
7.4.70.0180.00316.57
7.4.60.0120.00416.61
7.4.50.0030.01316.70
7.4.40.0050.01116.75
7.4.30.0130.00416.45
7.4.00.0070.00714.91
7.3.330.0040.00413.29
7.3.320.0050.00013.37
7.3.310.0030.00316.48
7.3.300.0030.00316.40
7.3.290.0050.00216.34
7.3.280.0110.00716.42
7.3.270.0130.00317.40
7.3.260.0100.00916.50
7.3.250.0080.01116.52
7.3.240.0110.00616.44
7.3.230.0160.00316.40
7.3.210.0130.00316.53
7.3.200.0060.01216.62
7.3.190.0140.00316.44
7.3.180.0150.00616.63
7.3.170.0130.01016.39
7.3.160.0050.01116.46
7.2.330.0100.01016.48
7.2.320.0080.00816.50
7.2.310.0120.00616.60
7.2.300.0120.01216.82
7.2.290.0130.00416.74
7.2.60.0090.00016.96
7.2.00.0070.00319.37
7.1.200.0070.00715.70
7.1.100.0000.01218.05
7.1.70.0120.00317.34
7.1.60.0230.01034.91
7.1.50.0130.01934.93
7.1.40.0240.01034.36
7.1.30.0200.01634.32
7.1.20.0200.01334.40
7.1.10.0130.00916.77
7.1.00.0090.01216.93
7.0.200.0070.01116.91
7.0.190.0070.00716.67
7.0.180.0100.00716.24
7.0.170.0080.00916.30
7.0.160.0060.01216.13
7.0.150.0040.01116.41
7.0.140.0070.01616.20
7.0.130.0070.01016.28
7.0.120.0040.01116.65
7.0.110.0030.01216.50
7.0.100.0030.01316.26
7.0.90.0120.00616.24
7.0.80.0090.00616.25
7.0.70.0080.00816.28
7.0.60.0090.00616.02
7.0.50.0030.01316.56
7.0.40.0050.01016.45
7.0.30.0060.00916.27
7.0.20.0000.01516.51
7.0.10.0150.00016.40
7.0.00.0030.01316.42

preferences:
48.09 ms | 400 KiB | 5 Q