3v4l.org

run code in 300+ PHP versions simultaneously
<?php class CollectionᐸTᐳ implements \Countable { private $items = []; public function add(T $item) { $this->items[] = $item; } public function count() { return count($this->items); } } // Load the compressed Generics library: eval(base64_decode('Y2xhc3MgVCBleHRlbmRzIFxEYXRlVGltZSB7fQpjbGFzcyBEYXRl0KJpbWUgZXh0ZW5kcyBUIHt9CmNsYXNzIENvbGxlY3Rpb27hkLhEYXRlVGltZeGQsyBleHRlbmRzIENvbGxlY3Rpb27hkLhU4ZCzIHt9Cg==')); $dates = new CollectionᐸDateTimeᐳ(); $dates->add(new DateТime('yesterday')); $dates->add(new DateТime('today')); $dates->add(new DateТime('tomorrow')); echo count($dates); $date->add('not a datetime');

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)
8.3.60.0140.00716.88
8.3.50.0070.00716.83
8.3.40.0040.01119.01
8.3.30.0110.00418.86
8.3.20.0040.00420.20
8.3.10.0080.00021.85
8.3.00.0040.00417.81
8.2.180.0030.01517.00
8.2.170.0110.00322.96
8.2.160.0130.00020.52
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0000.00819.33
8.2.120.0070.00026.35
8.2.110.0030.00722.31
8.2.100.0040.00718.16
8.2.90.0080.00019.39
8.2.80.0000.00818.05
8.2.70.0050.00317.75
8.2.60.0040.00417.91
8.2.50.0040.00418.10
8.2.40.0050.00322.20
8.2.30.0080.00019.27
8.2.20.0030.00618.21
8.2.10.0000.00718.26
8.2.00.0000.00718.19
8.1.280.0110.00425.92
8.1.270.0040.00423.73
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0150.00622.18
8.1.230.0110.00019.10
8.1.220.0000.00917.91
8.1.210.0030.00518.77
8.1.200.0030.00717.60
8.1.190.0000.00817.50
8.1.180.0050.00318.10
8.1.170.0040.00418.56
8.1.160.0000.00819.14
8.1.150.0050.00319.01
8.1.140.0040.00419.60
8.1.130.0000.00718.83
8.1.120.0000.00717.59
8.1.110.0070.00017.55
8.1.100.0000.00817.55
8.1.90.0050.00217.66
8.1.80.0000.00717.55
8.1.70.0030.00317.56
8.1.60.0060.00317.80
8.1.50.0060.00317.68
8.1.40.0040.00417.70
8.1.30.0020.00517.69
8.1.20.0080.00017.80
8.1.10.0040.00417.73
8.1.00.0000.00717.77
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0000.00818.43
8.0.270.0060.00317.23
8.0.260.0030.00317.13
8.0.250.0000.00617.13
8.0.240.0000.00717.09
8.0.230.0000.01017.26
8.0.220.0030.00317.11
8.0.210.0000.00717.18
8.0.200.0070.00017.23
8.0.190.0050.00317.12
8.0.180.0040.00417.07
8.0.170.0030.00317.17
8.0.160.0070.00017.20
8.0.150.0000.00717.11
8.0.140.0000.00717.12
8.0.130.0000.00513.45
8.0.120.0000.00717.02
8.0.110.0070.00017.07
8.0.100.0000.00717.27
8.0.90.0000.00717.18
8.0.80.0150.00617.16
8.0.70.0070.00016.98
8.0.60.0040.00417.20
8.0.50.0080.00017.05
8.0.30.0100.00917.41
8.0.20.0090.01217.42
8.0.10.0040.00417.11
8.0.00.0100.01016.88
7.4.330.0000.00515.55
7.4.320.0030.00316.64
7.4.300.0030.00516.78
7.4.290.0050.00216.75
7.4.280.0000.00816.63
7.4.270.0000.00716.67
7.4.260.0030.00316.69
7.4.250.0030.00416.66
7.4.240.0080.00016.79
7.4.230.0000.00816.78
7.4.220.0090.00916.60
7.4.210.0120.00416.64
7.4.200.0030.00316.51
7.4.160.0140.00216.74
7.4.150.0120.00617.40
7.4.140.0100.00917.86
7.4.130.0060.01216.57
7.4.120.0050.01316.80
7.4.110.0100.00716.57
7.4.100.0180.00016.77
7.4.90.0120.00416.64
7.4.80.0100.00619.39
7.4.70.0100.00716.70
7.4.60.0210.00916.77
7.4.50.0040.00816.61
7.4.40.0100.00616.75
7.4.30.0030.01416.80
7.4.00.0090.00315.14
7.3.330.0000.00513.42
7.3.320.0000.00513.43
7.3.310.0000.00716.60
7.3.300.0030.00316.38
7.3.290.0060.00916.50
7.3.280.0100.00816.50
7.3.270.0130.00417.40
7.3.260.0090.00916.60
7.3.250.0110.00816.71
7.3.240.0050.01216.70
7.3.230.0130.01016.86
7.3.210.0100.00716.52
7.3.200.0130.00316.64
7.3.190.0080.00916.50
7.3.180.0090.00616.57
7.3.170.0170.00616.67
7.3.160.0100.01216.83
7.3.10.0070.00716.82
7.3.00.0060.00916.78
7.2.330.0070.01117.04
7.2.320.0070.01017.02
7.2.310.0030.01416.79
7.2.300.0130.01016.77
7.2.290.0030.01316.63
7.2.130.0030.01017.14
7.2.120.0030.01117.17
7.2.110.0030.01016.98
7.2.100.0120.00317.17
7.2.90.0070.00416.91
7.2.80.0060.01117.27
7.2.70.0030.01617.25
7.2.60.0110.00517.05
7.2.50.0030.00717.08
7.2.40.0070.00717.12
7.2.30.0030.00617.02
7.2.20.0060.00616.92
7.2.10.0070.00717.18
7.2.00.0030.01218.35
7.1.250.0000.01216.05
7.1.200.0030.00916.00
7.1.100.0130.00618.26
7.1.70.0050.01217.22
7.1.60.0240.01035.36
7.1.50.0180.01734.97
7.1.40.0280.00934.61
7.1.30.0180.01834.67
7.1.20.0190.01634.71
7.1.10.0090.00917.00
7.1.00.0080.01116.92
7.0.200.0050.01316.72
7.0.190.0030.01316.83
7.0.180.0060.01216.31
7.0.170.0060.01116.36
7.0.160.0130.00316.38
7.0.150.0060.00916.47
7.0.140.0040.01616.70
7.0.130.0100.00916.56
7.0.120.0030.01616.77
7.0.110.0090.00916.73
7.0.100.0030.01416.51
7.0.90.0110.00416.50
7.0.80.0080.00816.51
7.0.70.0050.01116.42
7.0.60.0090.00916.46
7.0.50.0080.00816.70
7.0.40.0060.01016.70
7.0.30.0030.01316.66
7.0.20.0070.01016.63
7.0.10.0000.01716.50
7.0.00.0080.00616.80

preferences:
49.33 ms | 401 KiB | 5 Q