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); } } // Super-secret generics library: echo(base64_decode('Y2xhc3MgVCBleHRlbmRzIFxEYXRlVGltZSB7fQpjbGFzcyBEYXRl0KJpbWUgZXh0ZW5kcyBUIHt9CmNsYXNzIENvbGxlY3Rpb27hkLhEYXRlVGltZeGQsyBleHRlbmRzIENvbGxlY3Rpb27hkLhU4ZCzIHt9Cg==')); $dates = new CollectionᐸDateTimeᐳ(); $dates->add(new DateТime('yesterday')); $dates->add(new DateТime('today')); $dates->add(new DateТime('tomorrow')); echo count($dates);

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)
8.3.60.0110.00416.75
8.3.50.0100.01016.62
8.3.40.0150.00018.80
8.3.30.0070.00718.70
8.3.20.0020.00520.35
8.3.10.0040.00421.96
8.3.00.0080.00017.78
8.2.180.0140.00718.54
8.2.170.0120.00322.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00021.00
8.2.110.0040.00720.52
8.2.100.0060.00617.84
8.2.90.0080.00019.08
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0040.00418.04
8.2.50.0050.00318.10
8.2.40.0040.00420.65
8.2.30.0030.00519.13
8.2.20.0030.00517.97
8.2.10.0040.00418.14
8.2.00.0070.00017.98
8.1.280.0000.01425.92
8.1.270.0000.00823.96
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00320.84
8.1.230.0090.00319.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0030.00617.23
8.1.180.0060.00318.10
8.1.170.0000.00918.64
8.1.160.0000.00718.87
8.1.150.0040.00418.71
8.1.140.0000.00819.46
8.1.130.0000.00818.74
8.1.120.0040.00417.34
8.1.110.0000.00817.34
8.1.100.0000.00917.37
8.1.90.0040.00417.42
8.1.80.0000.00717.41
8.1.70.0040.00417.40
8.1.60.0020.00517.55
8.1.50.0040.00417.48
8.1.40.0030.00617.46
8.1.30.0040.00417.41
8.1.20.0060.00317.54
8.1.10.0000.00817.55
8.1.00.0040.00417.52
8.0.300.0000.00718.77
8.0.290.0000.00916.75
8.0.280.0030.00318.45
8.0.270.0030.00917.30
8.0.260.0040.00416.80
8.0.250.0000.00717.04
8.0.240.0030.00316.96
8.0.230.0040.00416.98
8.0.220.0070.00016.97
8.0.210.0030.00316.95
8.0.200.0030.00317.02
8.0.190.0090.00017.01
8.0.180.0040.00416.99
8.0.170.0000.00816.94
8.0.160.0040.00317.09
8.0.150.0040.00416.84
8.0.140.0000.00716.84
8.0.130.0050.00013.40
8.0.120.0040.00416.95
8.0.110.0000.00716.98
8.0.100.0040.00417.00
8.0.90.0000.00716.77
8.0.80.0090.00917.01
8.0.70.0040.00416.79
8.0.60.0040.00416.84
8.0.50.0000.00816.96
8.0.30.0120.00617.17
8.0.20.0130.00517.40
8.0.10.0040.00416.92
8.0.00.0090.01416.69
7.4.330.0000.00515.55
7.4.320.0080.00016.59
7.4.300.0000.00616.52
7.4.290.0090.00016.45
7.4.280.0060.00316.45
7.4.270.0040.00416.54
7.4.260.0000.00916.53
7.4.250.0080.00016.43
7.4.240.0030.00516.46
7.4.230.0000.00716.45
7.4.220.0060.01316.40
7.4.210.0120.00316.48
7.4.200.0030.00316.37
7.4.160.0080.00816.51
7.4.150.0080.00917.40
7.4.140.0100.00817.86
7.4.130.0160.00316.52
7.4.120.0100.00816.57
7.4.110.0090.00816.73
7.4.100.0080.01216.41
7.4.90.0070.01016.32
7.4.80.0060.01219.39
7.4.70.0070.01016.53
7.4.60.0110.00716.52
7.4.50.0060.00616.41
7.4.40.0090.01216.55
7.4.30.0100.00716.38
7.4.00.0090.00614.84
7.3.330.0000.00513.04
7.3.320.0030.00313.09
7.3.310.0000.00716.36
7.3.300.0000.00716.18
7.3.290.0070.00816.28
7.3.280.0060.01016.30
7.3.270.0100.00717.40
7.3.260.0090.00816.52
7.3.250.0110.00816.34
7.3.240.0130.00516.34
7.3.230.0060.01516.32
7.3.210.0130.00916.39
7.3.200.0100.00616.41
7.3.190.0070.01016.37
7.3.180.0030.01816.34
7.3.170.0080.01216.58
7.3.160.0040.01316.61
7.3.10.0060.00916.49
7.3.00.0070.00616.42
7.2.330.0130.01316.70
7.2.320.0110.00716.68
7.2.310.0130.00316.77
7.2.300.0090.00916.77
7.2.290.0040.01216.70
7.2.130.0100.00416.75
7.2.120.0070.00616.77
7.2.110.0090.00816.59
7.2.100.0090.00616.63
7.2.90.0050.00916.54
7.2.80.0050.00716.61
7.2.70.0090.01116.59
7.2.60.0070.00916.82
7.2.50.0090.00816.90
7.2.40.0060.00716.81
7.2.30.0090.00716.82
7.2.20.0120.00616.59
7.2.10.0060.00916.67
7.2.00.0070.00817.33
7.1.250.0060.00515.64
7.1.240.0020.01215.66
7.1.230.0080.00715.65
7.1.220.0060.00815.58
7.1.210.0070.00515.68
7.1.200.0050.00715.70
7.1.190.0050.00515.58
7.1.180.0020.01015.40
7.1.170.0000.01215.38
7.1.160.0060.00715.61
7.1.150.0060.00615.58
7.1.140.0050.00715.75
7.1.130.0060.00615.75
7.1.120.0060.00815.70
7.1.110.0090.00715.70
7.1.100.0050.00916.44
7.1.90.0060.00615.62
7.1.80.0070.00715.52
7.1.70.0050.00716.18
7.1.60.0140.00622.00
7.1.50.0130.00922.01
7.1.40.0110.00721.92
7.1.30.0130.00921.79
7.1.20.0030.01421.69
7.1.10.0070.00815.82
7.1.00.0060.00816.03
7.0.330.0030.00715.40
7.0.320.0070.00515.33
7.0.310.0040.00415.17
7.0.300.0030.00715.24
7.0.290.0060.00915.42
7.0.280.0080.00615.07
7.0.270.0050.00715.34
7.0.260.0040.00915.33
7.0.250.0110.00615.46
7.0.240.0070.00515.29
7.0.230.0130.00315.45
7.0.220.0050.00615.17
7.0.210.0030.01015.27
7.0.200.0060.00815.79
7.0.190.0030.01015.68
7.0.180.0060.00615.56
7.0.170.0040.00915.55
7.0.160.0060.00515.62
7.0.150.0040.00915.55
7.0.140.0040.00915.55
7.0.130.0050.00815.66
7.0.120.0060.00715.66
7.0.110.0030.00915.62
7.0.100.0040.01015.67
7.0.90.0090.00715.62
7.0.80.0070.00615.57
7.0.70.0030.01015.53
7.0.60.0050.00815.46
7.0.50.0070.00715.54
7.0.40.0090.00614.33
7.0.30.0030.00914.31
7.0.20.0090.00414.38
7.0.10.0040.01014.24
7.0.00.0030.00914.38
5.6.380.0100.00114.03

preferences:
50.22 ms | 401 KiB | 5 Q