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);

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)
8.3.60.0070.01316.75
8.3.50.0100.00616.58
8.3.40.0110.00419.22
8.3.30.0110.00419.08
8.3.20.0080.00020.15
8.3.10.0030.00621.73
8.3.00.0080.00017.93
8.2.180.0110.00716.61
8.2.170.0090.00622.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00420.94
8.2.120.0040.00426.35
8.2.110.0030.00620.54
8.2.100.0060.00618.09
8.2.90.0030.00519.34
8.2.80.0050.00317.97
8.2.70.0030.00617.88
8.2.60.0080.00017.93
8.2.50.0040.00418.10
8.2.40.0020.00522.20
8.2.30.0000.00819.39
8.2.20.0050.00218.18
8.2.10.0000.00718.07
8.2.00.0000.00718.23
8.1.280.0110.00725.92
8.1.270.0030.00623.85
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.54
8.1.230.0110.00419.14
8.1.220.0000.00817.78
8.1.210.0030.00518.77
8.1.200.0030.00617.61
8.1.190.0090.00017.60
8.1.180.0000.00718.10
8.1.170.0000.00918.83
8.1.160.0040.00419.13
8.1.150.0070.00018.98
8.1.140.0050.00219.66
8.1.130.0030.00318.95
8.1.120.0030.00317.70
8.1.110.0080.00017.68
8.1.100.0030.00517.67
8.1.90.0070.00017.71
8.1.80.0000.00717.67
8.1.70.0000.00717.60
8.1.60.0040.00417.70
8.1.50.0040.00417.66
8.1.40.0000.00717.56
8.1.30.0070.00017.77
8.1.20.0070.00017.63
8.1.10.0040.00417.71
8.1.00.0060.00317.59
8.0.300.0030.00518.77
8.0.290.0040.00417.13
8.0.280.0030.00318.47
8.0.270.0040.00417.31
8.0.260.0030.00317.03
8.0.250.0030.00317.13
8.0.240.0040.00417.21
8.0.230.0030.00717.20
8.0.220.0000.00717.12
8.0.210.0000.00717.13
8.0.200.0000.00717.12
8.0.190.0030.00617.27
8.0.180.0020.00517.10
8.0.170.0040.00417.21
8.0.160.0030.00517.16
8.0.150.0050.00317.07
8.0.140.0070.00017.01
8.0.130.0030.00313.45
8.0.120.0040.00417.11
8.0.110.0000.00717.02
8.0.100.0000.00817.16
8.0.90.0040.00417.28
8.0.80.0070.00817.18
8.0.70.0030.00517.17
8.0.60.0080.00017.10
8.0.50.0070.00017.02
8.0.30.0150.00317.29
8.0.20.0080.01217.50
8.0.10.0040.00417.18
8.0.00.0040.01516.93
7.4.330.0030.00315.55
7.4.320.0030.00316.74
7.4.300.0030.00316.64
7.4.290.0080.00016.79
7.4.280.0030.00616.64
7.4.270.0000.00816.67
7.4.260.0070.00016.65
7.4.250.0040.00416.57
7.4.240.0000.00816.65
7.4.230.0070.00016.70
7.4.220.0030.01516.78
7.4.210.0040.01116.61
7.4.200.0050.00316.56
7.4.160.0100.00616.76
7.4.150.0120.00617.40
7.4.140.0130.00717.86
7.4.130.0130.00716.48
7.4.120.0070.01016.68
7.4.110.0070.01016.61
7.4.100.0150.00616.80
7.4.90.0070.01016.73
7.4.80.0160.00619.39
7.4.70.0090.00616.71
7.4.60.0100.00716.61
7.4.50.0090.00616.82
7.4.40.0100.00616.47
7.4.30.0130.00316.81
7.4.10.0090.00715.30
7.4.00.0060.01215.03
7.3.330.0000.00513.46
7.3.320.0050.00013.45
7.3.310.0070.00016.47
7.3.300.0000.00716.37
7.3.290.0070.00816.40
7.3.280.0090.00716.43
7.3.270.0090.00917.40
7.3.260.0080.01016.55
7.3.250.0070.01416.74
7.3.240.0130.00716.52
7.3.230.0140.00916.86
7.3.210.0060.01216.59
7.3.200.0130.00316.59
7.3.190.0080.00816.46
7.3.180.0060.01016.70
7.3.170.0080.00816.63
7.3.160.0170.00616.63
7.3.130.0060.01315.20
7.3.120.0070.01114.95
7.3.110.0100.00815.03
7.3.100.0060.01014.94
7.3.90.0050.00714.97
7.3.80.0070.00815.03
7.3.70.0070.00814.88
7.3.60.0070.00715.02
7.3.50.0040.00914.81
7.3.40.0040.00814.90
7.3.30.0060.00514.91
7.3.20.0060.00916.71
7.3.10.0080.00716.81
7.3.00.0070.00716.75
7.2.330.0090.01617.07
7.2.320.0090.00917.03
7.2.310.0090.01316.81
7.2.300.0130.01017.01
7.2.290.0070.01017.04
7.2.260.0070.01115.36
7.2.250.0110.00815.31
7.2.240.0060.01115.44
7.2.230.0040.01115.21
7.2.220.0080.00515.48
7.2.210.0050.00915.24
7.2.200.0050.00915.32
7.2.190.0040.01115.14
7.2.180.0030.00915.16
7.2.170.0070.00715.29
7.2.160.0080.00715.28
7.2.150.0020.01417.21
7.2.140.0050.00917.20
7.2.130.0070.00817.06
7.2.120.0050.00917.13
7.2.110.0070.00717.02
7.2.100.0050.01117.02
7.2.90.0100.00717.00
7.2.80.0070.00816.88
7.2.70.0080.00917.07
7.2.60.0060.00916.91
7.2.50.0070.00717.14
7.2.40.0070.00717.08
7.2.30.0060.00817.10
7.2.20.0110.00616.96
7.2.10.0080.00917.06
7.2.00.0100.01217.63
7.1.330.0060.00816.00
7.1.320.0050.00615.99
7.1.310.0070.00815.92
7.1.300.0040.00915.90
7.1.290.0050.01015.85
7.1.280.0020.01015.97
7.1.270.0030.00915.87
7.1.260.0030.00815.94
7.1.250.0100.00215.79
7.1.240.0110.00416.11
7.1.230.0040.01115.94
7.1.220.0090.00016.02
7.1.210.0090.00315.75
7.1.200.0050.00615.91
7.1.190.0110.00716.00
7.1.180.0070.00315.68
7.1.170.0030.01415.93
7.1.160.0070.01015.73
7.1.150.0040.00416.00
7.1.140.0070.00316.03
7.1.130.0080.00415.66
7.1.120.0070.01015.99
7.1.110.0060.00316.08
7.1.100.0040.00816.85
7.1.90.0000.01316.00
7.1.80.0030.00616.02
7.1.70.0070.00716.72
7.1.60.0140.01225.52
7.1.50.0090.01225.41
7.1.40.0110.01125.34
7.1.30.0120.01025.25
7.1.20.0060.01825.38
7.1.10.0080.00916.38
7.1.00.0070.00716.46
7.0.330.0090.00315.38
7.0.320.0000.01115.54
7.0.310.0000.01115.50
7.0.300.0040.00715.74
7.0.290.0060.00615.75
7.0.280.0090.00315.62
7.0.270.0030.00615.27
7.0.260.0060.00315.69
7.0.250.0120.00315.69
7.0.240.0060.00615.50
7.0.230.0120.00015.76
7.0.220.0070.00715.40
7.0.210.0000.00915.68
7.0.200.0050.01016.23
7.0.190.0050.01016.28
7.0.180.0080.00615.94
7.0.170.0040.00815.89
7.0.160.0070.00916.11
7.0.150.0030.01115.97
7.0.140.0000.01416.05
7.0.130.0000.01516.21
7.0.120.0080.00916.13
7.0.110.0030.01216.11
7.0.100.0050.00815.98
7.0.90.0030.01116.09
7.0.80.0060.00915.98
7.0.70.0120.00316.23
7.0.60.0020.01115.91
7.0.50.0040.01316.10
7.0.40.0060.00915.27
7.0.30.0060.00815.22
7.0.20.0030.01215.14
7.0.10.0060.00915.20
7.0.00.0050.01115.10
5.6.400.0030.00714.93
5.6.390.0040.00714.80
5.6.380.0070.00414.43
5.6.370.0080.00814.79
5.6.360.0000.01214.72
5.6.350.0060.00914.31
5.6.340.0140.00314.35
5.6.330.0120.00314.57
5.6.320.0060.00914.95
5.6.310.0030.01214.75
5.6.300.0060.00614.25
5.6.290.0030.00714.79
5.6.280.0070.00714.45
5.6.270.0040.01114.44
5.6.260.0000.01014.63
5.6.250.0030.00914.91
5.6.240.0070.00714.52
5.6.230.0110.00314.43
5.6.220.0110.00314.62
5.6.210.0070.00314.66
5.6.200.0040.01114.57
5.6.190.0000.01414.84
5.6.180.0130.00014.78
5.6.170.0000.00914.58
5.6.160.0060.00914.47
5.6.150.0100.00614.68
5.6.140.0060.00914.73
5.6.130.0090.00614.90
5.6.120.0090.00314.51
5.6.110.0000.01314.75
5.6.100.0030.01014.59
5.6.90.0000.01314.35
5.6.80.0080.00414.56
5.6.70.0060.01214.53
5.6.60.0060.00614.64
5.6.50.0100.00314.70
5.6.40.0040.01114.51
5.6.30.0060.00614.68
5.6.20.0030.01014.57
5.6.10.0000.01214.39
5.6.00.0040.01114.47

preferences:
43.24 ms | 400 KiB | 5 Q