3v4l.org

run code in 300+ PHP versions simultaneously
<? class ListᐸTᐳ { private $items = []; public function add(T $item) { $this->items[] = $item; } } class T extends DateTime {} class ListᐸDateTimeᐳ extends ListᐸTᐳ {} $list = new ListᐸDateTimeᐳ(); $list->add(new DateTime('now'));

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)
8.3.60.0100.01416.38
8.3.50.0110.00416.14
8.3.40.0070.00718.72
8.3.30.0140.00018.55
8.3.20.0030.01020.16
8.3.10.0040.00421.65
8.3.00.0040.00417.43
8.2.180.0100.01016.32
8.2.170.0040.01222.96
8.2.160.0030.01020.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00321.04
8.2.120.0070.00026.35
8.2.110.0080.00020.22
8.2.100.0070.00318.22
8.2.90.0080.00019.03
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0000.00917.92
8.2.50.0060.00318.10
8.2.40.0070.00022.15
8.2.30.0080.00020.79
8.2.20.0000.01017.91
8.2.10.0040.00418.03
8.2.00.0070.00017.89
8.1.280.0100.00725.92
8.1.270.0030.00623.83
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.97
8.1.230.0120.00317.42
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0040.00417.22
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0000.00718.94
8.1.150.0040.00418.74
8.1.140.0040.00419.39
8.1.130.0000.00718.66
8.1.120.0070.00017.33
8.1.110.0000.00917.36
8.1.100.0040.00517.22
8.1.90.0040.00417.35
8.1.80.0050.00217.38
8.1.70.0030.00317.25
8.1.60.0000.00817.41
8.1.50.0040.00417.44
8.1.40.0000.00717.40
8.1.30.0040.00417.42
8.1.20.0070.00017.41
8.1.10.0030.00617.33
8.1.00.0040.00417.26
8.0.300.0040.00418.77
8.0.290.0020.00516.58
8.0.280.0030.00318.27
8.0.270.0030.00517.13
8.0.260.0060.00016.66
8.0.250.0000.00616.80
8.0.240.0030.00516.78
8.0.230.0000.01116.70
8.0.220.0070.00016.79
8.0.210.0030.00316.69
8.0.200.0000.00616.77
8.0.190.0040.00416.70
8.0.180.0000.00816.66
8.0.170.0070.00016.69
8.0.160.0090.00016.78
8.0.150.0070.00016.71
8.0.140.0030.00416.69
8.0.130.0030.00313.44
8.0.120.0030.00616.70
8.0.110.0030.00316.55
8.0.100.0070.00016.64
8.0.90.0040.00416.76
8.0.80.0140.00716.74
8.0.70.0000.00716.68
8.0.60.0040.00416.75
8.0.50.0040.00416.80
8.0.30.0090.01016.94
8.0.20.0110.01017.40
8.0.10.0070.00016.98
8.0.00.0090.00916.57
7.4.330.0050.00015.55
7.4.320.0030.00316.46
7.4.300.0030.00316.31
7.4.290.0000.00716.50
7.4.280.0090.00016.45
7.4.270.0040.00416.48
7.4.260.0000.00716.50
7.4.250.0070.00016.30
7.4.240.0000.00816.26
7.4.230.0030.00316.36
7.4.220.0060.01216.47
7.4.210.0080.00616.38
7.4.200.0030.00316.46
7.4.160.0060.01016.43
7.4.150.0140.00317.40
7.4.140.0060.01417.86
7.4.130.0030.01716.24
7.4.120.0090.00916.34
7.4.110.0080.01216.32
7.4.100.0110.00716.36
7.4.90.0090.00916.41
7.4.80.0040.01219.39
7.4.70.0090.00616.23
7.4.60.0070.01116.45
7.4.50.0160.00016.37
7.4.40.0160.00016.50
7.4.30.0120.00316.27
7.4.00.0000.01714.75
7.3.330.0030.00313.36
7.3.320.0060.00013.50
7.3.310.0000.00716.18
7.3.300.0000.00616.16
7.3.290.0090.00916.12
7.3.280.0090.00716.14
7.3.270.0120.01217.40
7.3.260.0100.01016.46
7.3.250.0090.01016.23
7.3.240.0100.00816.16
7.3.230.0140.00316.18
7.3.210.0080.00816.20
7.3.200.0130.00316.41
7.3.190.0100.00616.32
7.3.180.0050.01116.30
7.3.170.0190.00516.16
7.3.160.0100.00716.28
7.3.10.0420.00716.85
7.3.00.0170.00416.74
7.2.330.0100.00716.49
7.2.320.0030.01516.55
7.2.310.0090.00816.49
7.2.300.0030.01416.20
7.2.290.0070.01316.46
7.2.130.0180.00816.72
7.2.120.0080.01016.60
7.2.110.0160.00816.70
7.2.100.0190.01016.83
7.2.90.0100.01016.93
7.2.80.0130.01016.90
7.2.70.0130.00816.92
7.2.60.0220.00717.18
7.2.50.0250.00516.71
7.2.40.0150.00816.73
7.2.30.0260.00516.90
7.2.20.0370.00616.88
7.2.10.0150.00816.71
7.2.00.0160.00518.00
7.1.250.0170.00615.73
7.1.240.0060.00315.80
7.1.230.0090.00015.61
7.1.220.0070.00415.74
7.1.210.0030.01015.57
7.1.200.0020.01115.69
7.1.190.0030.00615.76
7.1.180.0030.00715.86
7.1.170.0060.00315.86
7.1.160.0090.00315.76
7.1.150.0000.00815.94
7.1.140.0030.00715.92
7.1.130.0080.00415.58
7.1.120.0120.00315.63
7.1.110.0070.00315.61
7.1.100.0060.00516.93
7.1.90.0030.00915.57
7.1.80.0070.00315.50
7.1.70.0060.00716.37
7.1.60.0160.01225.55
7.1.50.0120.01025.49
7.1.40.0120.01025.18
7.1.30.0110.01025.12
7.1.20.0110.01325.08
7.1.10.0090.00316.15
7.1.00.0040.00915.96
7.0.330.0000.01015.43
7.0.320.0030.00715.38
7.0.310.0030.00915.16
7.0.300.0090.00315.02
7.0.290.0030.00515.42
7.0.280.0040.00715.50
7.0.270.0100.00315.36
7.0.260.0000.01115.28
7.0.250.0090.00315.44
7.0.240.0070.00315.48
7.0.230.0080.00015.20
7.0.220.0030.00715.50
7.0.210.0100.00315.50
7.0.200.0090.00416.26
7.0.190.0030.01115.92
7.0.180.0080.00715.81
7.0.170.0030.01015.88
7.0.160.0100.00415.99
7.0.150.0100.00515.82
7.0.140.0040.00915.88
7.0.130.0070.00715.87
7.0.120.0020.01316.01
7.0.110.0050.01015.97
7.0.100.0040.00915.96
7.0.90.0050.01115.81
7.0.80.0070.00615.76
7.0.70.0060.00915.81
7.0.60.0030.01415.79
7.0.50.0090.00615.94
7.0.40.0070.00814.94
7.0.30.0050.00914.96
7.0.20.0040.01014.93
7.0.10.0140.00114.84
7.0.00.0070.00814.90
5.6.380.0090.00314.49

preferences:
52.84 ms | 400 KiB | 5 Q