3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo extends DateTime { const ATOM = 'Y-m-d'; } echo (new DateTime('2015-02-01'))->format(DateTime::ATOM), PHP_EOL; echo (new Foo('2015-02-01'))->format(Foo::ATOM);

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)
8.3.60.0100.01018.31
8.3.50.0120.00722.01
8.3.40.0040.01119.14
8.3.30.0110.00318.91
8.3.20.0080.00020.38
8.3.10.0050.00318.96
8.3.00.0000.00820.40
8.2.180.0100.01018.38
8.2.170.0110.00422.96
8.2.160.0070.00722.07
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00421.18
8.2.110.0000.01021.04
8.2.100.0060.00617.78
8.2.90.0040.00418.16
8.2.80.0000.00922.09
8.2.70.0090.00017.75
8.2.60.0040.00417.63
8.2.50.0030.00517.63
8.2.40.0070.00020.34
8.2.30.0000.00719.50
8.2.20.0040.00417.81
8.2.10.0000.00717.95
8.2.00.0070.00018.03
8.1.280.0110.00725.92
8.1.270.0080.00023.92
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00322.02
8.1.230.0100.00020.84
8.1.220.0000.00817.74
8.1.210.0030.00518.90
8.1.200.0060.00317.35
8.1.190.0000.00817.25
8.1.180.0080.00018.10
8.1.170.0000.00818.63
8.1.160.0040.00420.77
8.1.150.0040.00418.87
8.1.140.0040.00419.58
8.1.130.0070.00017.55
8.1.120.0000.00717.46
8.1.110.0000.00717.58
8.1.100.0050.00217.52
8.1.90.0070.00017.42
8.1.80.0000.00717.56
8.1.70.0070.00017.57
8.1.60.0040.00417.63
8.1.50.0000.00817.53
8.1.40.0000.00817.52
8.1.30.0000.00817.59
8.1.20.0040.00417.55
8.1.10.0000.00817.62
8.1.00.0040.00417.61
8.0.300.0060.00320.08
8.0.290.0030.00716.88
8.0.280.0030.00318.52
8.0.270.0030.00317.02
8.0.260.0060.00017.01
8.0.250.0030.00317.17
8.0.240.0030.00317.16
8.0.230.0020.00516.98
8.0.220.0040.00416.98
8.0.210.0000.00716.95
8.0.200.0000.00617.00
8.0.190.0000.00816.99
8.0.180.0000.00716.92
8.0.170.0030.00517.02
8.0.160.0030.00316.91
8.0.150.0040.00416.82
8.0.140.0040.00416.84
8.0.130.0030.00313.31
8.0.120.0040.00416.95
8.0.110.0000.00716.98
8.0.100.0040.00416.83
8.0.90.0030.00516.96
8.0.80.0070.00717.00
8.0.70.0000.00716.84
8.0.60.0040.00416.84
8.0.50.0000.00716.89
8.0.30.0070.01017.16
8.0.20.0140.00617.40
8.0.10.0030.00317.11
8.0.00.0090.00916.90
7.4.330.0050.00016.76
7.4.320.0000.00616.60
7.4.300.0070.00016.66
7.4.290.0040.00716.43
7.4.280.0070.00016.64
7.4.270.0070.00016.52
7.4.260.0040.00416.50
7.4.250.0040.00416.48
7.4.240.0030.00316.53
7.4.230.0030.00316.60
7.4.220.0150.00316.45
7.4.210.0060.01116.55
7.4.200.0030.00316.31
7.4.160.0120.00316.48
7.4.150.0160.00617.40
7.4.140.0110.00717.86
7.4.130.0100.00716.69
7.4.120.0060.01216.54
7.4.110.0100.00716.46
7.4.100.0120.00616.54
7.4.90.0080.00816.63
7.4.80.0070.01619.39
7.4.70.0140.00316.59
7.4.60.0040.01116.68
7.4.50.0030.00616.68
7.4.40.0060.01116.56
7.4.30.0130.00516.65
7.4.10.0060.01214.93
7.4.00.0050.01014.73
7.3.330.0000.00613.16
7.3.320.0000.00613.30
7.3.310.0020.00516.33
7.3.300.0000.00716.32
7.3.290.0070.00016.30
7.3.280.0090.00716.25
7.3.270.0100.00717.40
7.3.260.0100.00716.40
7.3.250.0090.01016.39
7.3.240.0100.00716.59
7.3.230.0100.00716.54
7.3.210.0070.01016.45
7.3.200.0160.00316.30
7.3.190.0100.00716.68
7.3.180.0090.00916.57
7.3.170.0150.00416.59
7.3.160.0120.00916.41
7.3.130.0030.01314.54
7.3.120.0100.00514.79
7.3.110.0110.00614.89
7.3.100.0040.01214.98
7.3.90.0040.01314.79
7.3.80.0080.00614.82
7.3.70.0060.00614.86
7.3.60.0020.01114.83
7.3.50.0120.00314.74
7.3.40.0090.00514.71
7.3.30.0030.01014.78
7.3.20.0030.01216.58
7.3.10.0070.00516.62
7.3.00.0030.01116.69
7.2.330.0080.01216.57
7.2.320.0090.01216.58
7.2.310.0000.01716.53
7.2.300.0050.01416.46
7.2.290.0040.01316.71
7.2.260.0060.01314.95
7.2.250.0110.00715.02
7.2.240.0070.00614.81
7.2.230.0070.00815.12
7.2.220.0070.00714.95
7.2.210.0040.01014.80
7.2.200.0080.00314.98
7.2.190.0060.00915.11
7.2.180.0050.00914.95
7.2.170.0020.01415.03
7.2.160.0060.00814.89
7.2.150.0080.00516.87
7.2.140.0040.00916.91
7.2.130.0020.01317.00
7.2.120.0090.00716.87
7.2.110.0040.00616.80
7.2.100.0050.01016.98
7.2.90.0020.01116.90
7.2.80.0050.00916.74
7.2.70.0020.01516.88
7.2.60.0060.00616.99
7.2.50.0060.00817.01
7.2.40.0050.01017.03
7.2.30.0040.00816.85
7.2.20.0070.00616.89
7.2.10.0030.01216.81
7.2.00.0030.01017.91
7.1.330.0100.00715.72
7.1.320.0070.00615.76
7.1.310.0050.00715.95
7.1.300.0070.00615.94
7.1.290.0050.00715.63
7.1.280.0100.00615.82
7.1.270.0030.00915.76
7.1.260.0070.00815.77
7.1.250.0050.00715.79
7.1.240.0080.00615.83
7.1.230.0090.00315.57
7.1.220.0070.00715.42
7.1.210.0040.00415.84
7.1.200.0040.00715.90
7.1.190.0030.00615.89
7.1.180.0030.00515.64
7.1.170.0000.00915.82
7.1.160.0070.01015.57
7.1.150.0090.00615.80
7.1.140.0060.00615.59
7.1.130.0000.00815.82
7.1.120.0070.00617.24
7.1.110.0060.00917.05
7.1.100.0030.01216.93
7.1.90.0040.00816.90
7.1.80.0060.00916.98
7.1.70.0130.00516.68
7.1.60.0070.01423.49
7.1.50.0110.01125.19
7.1.40.0150.00525.10
7.1.30.0160.00525.12
7.1.20.0110.01125.25
7.1.10.0070.00716.07
7.1.00.0070.03018.33
7.0.330.0030.01015.18
7.0.320.0070.00715.48
7.0.310.0030.01015.39
7.0.300.0030.00915.34
7.0.290.0080.00415.39
7.0.280.0070.00715.12
7.0.270.0030.00715.45
7.0.260.0060.00816.96
7.0.250.0060.00816.72
7.0.240.0070.00416.67
7.0.230.0080.00516.59
7.0.220.0040.00816.57
7.0.210.0080.00316.15
7.0.200.0090.00516.18
7.0.190.0100.00516.19
7.0.180.0030.00915.92
7.0.170.0040.01015.95
7.0.160.0060.00416.06
7.0.150.0060.00815.90
7.0.140.0030.01115.87
7.0.130.0060.00616.19
7.0.120.0020.00915.89
7.0.110.0080.00415.83
7.0.100.0050.00815.99
7.0.90.0090.00615.72
7.0.80.0070.00715.83
7.0.70.0110.00615.87
7.0.60.0090.02817.83
7.0.50.0090.02916.60
7.0.40.0110.03816.74
7.0.30.0160.02216.68
7.0.20.0180.02616.71
7.0.10.0060.02516.68
7.0.00.0080.02716.63
5.6.400.0060.00614.61
5.6.390.0030.01014.45
5.6.380.0090.00314.36
5.6.370.0060.00314.45
5.6.360.0040.00814.52
5.6.350.0040.00714.33
5.6.340.0070.00714.39
5.6.330.0030.00614.46
5.6.320.0070.00714.35
5.6.310.0100.00714.32
5.6.300.0110.03017.48
5.6.290.0070.04217.73
5.6.280.0080.04618.82
5.6.270.0070.03217.57
5.6.260.0160.02317.44
5.6.250.0070.03517.75
5.6.240.0110.03417.57
5.6.230.0090.03217.76
5.6.220.0080.03317.58
5.6.210.0120.05218.56
5.6.200.0110.04517.90
5.6.190.0060.04618.52
5.6.180.0150.03718.65
5.6.170.0130.03418.46
5.6.160.0040.05218.66
5.6.150.0120.04217.71
5.6.140.0140.03717.79
5.6.130.0100.04617.73
5.6.120.0070.04918.65
5.6.110.0090.04518.81
5.6.100.0070.05318.68
5.6.90.0090.05118.68
5.6.80.0070.03918.35
5.6.70.0100.02917.21
5.6.60.0120.02917.39
5.6.50.0080.03217.33
5.6.40.0110.02617.31
5.6.30.0080.03317.15
5.6.20.0070.03917.16
5.6.10.0080.03617.12
5.6.00.0070.03217.35
5.5.380.0060.05617.48
5.5.370.0130.06917.41
5.5.360.0130.05917.43
5.5.350.1820.04819.03
5.5.340.0030.06918.00
5.5.330.0130.06719.25
5.5.320.0310.07919.15
5.5.310.0250.06119.15
5.5.300.0050.06918.02
5.5.290.0100.05617.89
5.5.280.0080.06019.46
5.5.270.0070.07519.49
5.5.260.0040.05519.28
5.5.250.0090.06919.10
5.5.240.2130.05118.72
5.5.230.0060.05817.33
5.5.220.0040.05717.40
5.5.210.0000.06117.50
5.5.200.0030.06417.39
5.5.190.0070.05917.33
5.5.180.0270.05717.39
5.5.160.0180.04817.29
5.5.150.0180.05417.38
5.5.140.0120.05117.34
5.5.130.0140.04717.38
5.5.120.0060.06117.09
5.5.110.0030.06017.33
5.5.100.0030.05917.29
5.5.90.0060.06117.18
5.5.80.0090.05216.97
5.5.70.0170.04716.98
5.5.60.0040.05617.36
5.5.50.0030.05816.98
5.5.40.0100.06017.21
5.5.30.0120.05317.04
5.5.20.0190.04317.27
5.5.10.0110.05417.29
5.5.00.0130.07017.29

preferences:
64.64 ms | 401 KiB | 5 Q