3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach((new ReflectionClass('DateTime'))->getConstants() as $name=>$format){ echo 'DateTime::'.$name.' -> '.(new DateTime(NULL,new DateTimeZone("UTC2")))->format($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)
8.3.60.0090.01216.63
8.3.50.0150.00016.13
8.3.40.0120.00318.96
8.3.30.0150.00019.00
8.3.20.0000.00720.34
8.3.10.0090.00021.70
8.3.00.0030.00517.68
8.2.180.0170.00316.50
8.2.170.0090.00622.96
8.2.160.0100.00320.49
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00420.93
8.2.120.0040.00426.35
8.2.110.0030.00720.95
8.2.100.0070.00717.84
8.2.90.0050.00319.05
8.2.80.0000.00818.04
8.2.70.0000.00817.75
8.2.60.0000.00818.03
8.2.50.0090.00018.10
8.2.40.0000.00720.55
8.2.30.0000.00819.23
8.2.20.0040.00417.93
8.2.10.0030.00617.98
8.2.00.0050.00318.04
8.1.280.0150.00625.92
8.1.270.0040.00423.76
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0090.00322.72
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0060.00317.48
8.1.180.0040.00418.10
8.1.170.0090.00018.59
8.1.160.0000.00719.04
8.1.150.0000.00720.67
8.1.140.0050.00319.58
8.1.130.0060.00318.92
8.1.120.0000.00717.50
8.1.110.0050.00317.41
8.1.100.0040.00417.41
8.1.90.0000.00717.42
8.1.80.0050.00317.41
8.1.70.0000.00717.54
8.1.60.0080.00017.63
8.1.50.0040.00417.54
8.1.40.0030.00517.50
8.1.30.0000.00817.68
8.1.20.0000.00817.60
8.1.10.0030.00617.46
8.1.00.0030.00517.45
8.0.300.0070.00018.77
8.0.290.0000.00816.88
8.0.280.0000.00818.42
8.0.270.0080.00017.21
8.0.260.0080.00016.99
8.0.250.0030.00616.94
8.0.240.0030.00717.08
8.0.230.0000.00717.06
8.0.220.0030.00316.93
8.0.210.0030.00317.00
8.0.200.0000.00717.07
8.0.190.0030.00517.05
8.0.180.0100.00017.07
8.0.170.0030.00316.99
8.0.160.0000.00717.01
8.0.150.0050.00317.01
8.0.140.0070.00016.93
8.0.130.0000.00613.38
8.0.120.0070.00016.88
8.0.110.0070.00016.81
8.0.100.0030.00516.89
8.0.90.0060.00317.08
8.0.80.0060.01816.90
8.0.70.0000.00717.00
8.0.60.0040.00417.13
8.0.50.0040.00416.82
8.0.30.0100.00617.19
8.0.20.0090.01017.40
8.0.10.0040.00417.20
8.0.00.0140.00316.75
7.4.330.0020.00215.55
7.4.320.0000.00616.43
7.4.300.0030.00316.42
7.4.290.0040.00416.55
7.4.280.0050.00316.50
7.4.270.0000.00716.56
7.4.260.0050.00316.48
7.4.250.0030.00716.48
7.4.240.0030.00316.57
7.4.230.0020.00516.68
7.4.220.0100.01016.36
7.4.210.0070.00816.52
7.4.200.0040.00416.70
7.4.160.0120.00316.52
7.4.150.0030.01317.40
7.4.140.0140.00817.86
7.4.130.0090.00916.46
7.4.120.0080.01016.56
7.4.110.0070.01016.63
7.4.100.0070.01016.68
7.4.90.0090.00616.70
7.4.80.0030.01919.39
7.4.70.0090.01216.66
7.4.60.0060.00916.57
7.4.50.0070.00416.75
7.4.40.0130.00316.57
7.4.30.0160.02116.77
7.4.10.0030.01716.31
7.4.00.0030.01315.75
7.3.330.0090.00013.15
7.3.320.0050.00013.27
7.3.310.0000.00716.24
7.3.300.0030.00316.34
7.3.290.0050.00216.41
7.3.280.0090.00816.37
7.3.270.0110.00617.40
7.3.260.0110.00916.43
7.3.250.0100.01016.53
7.3.240.0130.00516.57
7.3.230.0130.01016.39
7.3.210.0110.00816.30
7.3.200.0060.01016.59
7.3.190.0060.01016.50
7.3.180.0040.01116.41
7.3.170.0090.01416.56
7.3.160.0120.00616.66
7.3.130.0070.01016.48
7.3.120.0030.01016.41
7.3.110.0100.00316.36
7.3.100.0040.00816.38
7.3.90.0030.01016.48
7.3.80.0130.00316.39
7.3.70.0090.00316.23
7.3.60.0130.00316.31
7.3.50.0060.00316.28
7.3.40.0080.00416.54
7.3.30.0120.00316.32
7.3.20.0070.00418.31
7.3.10.0100.00018.07
7.3.00.0090.00318.24
7.2.330.0090.00916.63
7.2.320.0110.00716.47
7.2.310.0150.00716.81
7.2.300.0060.01716.61
7.2.290.0090.00916.76
7.2.260.0030.01716.40
7.2.250.0130.00916.81
7.2.240.0060.00916.79
7.2.230.0110.00416.35
7.2.220.0100.00016.41
7.2.210.0000.01016.50
7.2.200.0030.00916.50
7.2.190.0060.00916.43
7.2.180.0040.00816.54
7.2.170.0060.01216.62
7.2.160.0060.00916.48
7.2.150.0070.00718.52
7.2.140.0040.00718.42
7.2.130.0030.01318.66
7.2.120.0120.00618.38
7.2.110.0100.00718.32
7.2.100.0030.01418.51
7.2.90.0070.01018.31
7.2.80.0110.00418.37
7.2.70.0070.00318.49
7.2.60.0060.00617.64
7.2.50.0030.01618.52
7.2.40.0100.00318.64
7.2.30.0090.01218.46
7.2.20.0120.00318.56
7.2.10.0040.01218.34
7.2.00.0050.00918.89
7.1.330.0080.00317.39
7.1.320.0140.00417.27
7.1.310.0060.00617.23
7.1.300.0030.01017.27
7.1.290.0050.00517.42
7.1.280.0070.00717.22
7.1.270.0100.00017.33
7.1.260.0030.01017.32
7.1.250.0070.00717.18
7.1.240.0050.00517.33
7.1.230.0060.00317.21
7.1.220.0000.01517.25
7.1.210.0070.00317.28
7.1.200.0060.00816.31
7.1.190.0060.00917.38
7.1.180.0030.01017.41
7.1.170.0060.00617.13
7.1.160.0030.01317.20
7.1.150.0060.00617.22
7.1.140.0060.00917.23
7.1.130.0030.01316.86
7.1.120.0090.00917.07
7.1.110.0080.00317.43
7.1.100.0060.00817.58
7.1.90.0040.01117.30
7.1.80.0040.00817.29
7.1.70.0080.00817.30
7.1.60.0150.01426.18
7.1.50.0140.01426.12
7.1.40.0170.00725.83
7.1.30.0130.01326.03
7.1.20.0150.01125.81
7.1.10.0020.01416.88
7.1.00.0070.00717.01
7.0.330.0070.00716.99
7.0.320.0080.00616.98
7.0.310.0030.00616.88
7.0.300.0040.00417.14
7.0.290.0070.00716.95
7.0.280.0060.00916.96
7.0.270.0100.00716.81
7.0.260.0060.00616.98
7.0.250.0000.01217.23
7.0.240.0070.00316.92
7.0.230.0080.00416.89
7.0.220.0080.00717.10
7.0.210.0100.00317.20
7.0.200.0090.00616.84
7.0.190.0060.00716.96
7.0.180.0050.01116.59
7.0.170.0050.01116.67
7.0.160.0070.01016.52
7.0.150.0090.00616.54
7.0.140.0050.00816.70
7.0.130.0060.01116.65
7.0.120.0080.00816.78
7.0.110.0060.01216.54
7.0.100.0100.01016.61
7.0.90.0080.00816.64
7.0.80.0050.01116.61
7.0.70.0070.00816.53
7.0.60.0060.00916.47
7.0.50.0020.01316.69
7.0.40.0050.00715.74
7.0.30.0050.01015.65
7.0.20.0040.01015.86
7.0.10.0110.00715.77
7.0.00.0060.01115.60
5.6.400.0000.01215.94
5.6.390.0070.00715.96
5.6.380.0000.01516.17
5.6.370.0130.00015.99
5.6.360.0100.00715.76
5.6.350.0060.00316.23
5.6.340.0070.01015.96
5.6.330.0070.01015.87
5.6.320.0120.00016.12
5.6.310.0060.00915.88
5.6.300.0070.00715.89
5.6.290.0040.00715.88
5.6.280.0060.01015.81
5.6.270.0070.01015.84
5.6.260.0060.00915.69
5.6.250.0000.01616.02
5.6.240.0070.00715.78
5.6.230.0030.01216.12
5.6.220.0030.01115.84
5.6.210.0070.00715.67
5.6.200.0040.01215.98
5.6.190.0080.00415.72
5.6.180.0000.01516.16
5.6.170.0030.01215.72
5.6.160.0030.01315.78
5.6.150.0070.00715.64
5.6.140.0040.00715.96
5.6.130.0000.01215.77
5.6.120.0040.00815.82
5.6.110.0070.00715.84
5.6.100.0130.00316.04
5.6.90.0060.00915.86
5.6.80.0040.01515.55
5.6.70.0030.00715.89
5.6.60.0070.01115.63
5.6.50.0070.00715.66
5.6.40.0070.00715.88
5.6.30.0040.01115.57
5.6.20.0040.00816.05
5.6.10.0070.00715.96
5.6.00.0070.00315.62

preferences:
35.99 ms | 400 KiB | 5 Q