3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { private $name; public function __construct(string $name) { $this->name = $name; } public function __toString() { return $this->name; } } function f(string $a, C $b) : void { var_dump($a, $b); } $a = new C('a'); $b = new C('b'); f($a, $b);

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)
8.3.60.0190.00318.31
8.3.50.0070.01116.48
8.3.40.0140.00018.53
8.3.30.0120.00318.75
8.3.20.0050.00320.73
8.3.10.0040.00423.70
8.3.00.0040.00419.54
8.2.180.0140.00716.62
8.2.170.0080.00822.96
8.2.160.0140.00020.28
8.2.150.0080.00024.18
8.2.140.0030.00724.66
8.2.130.0040.00420.38
8.2.120.0030.01026.35
8.2.110.0100.00022.11
8.2.100.0070.00417.72
8.2.90.0040.00417.75
8.2.80.0040.00418.73
8.2.70.0000.00817.63
8.2.60.0060.00318.05
8.2.50.0000.00818.10
8.2.40.0030.00620.55
8.2.30.0050.00219.37
8.2.20.0000.00717.97
8.2.10.0000.00717.99
8.2.00.0040.00418.17
8.1.280.0130.00625.92
8.1.270.0120.00322.05
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0100.00022.14
8.1.230.0080.00321.09
8.1.220.0040.00418.54
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0050.00317.35
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00419.02
8.1.150.0000.00720.67
8.1.140.0060.00319.46
8.1.130.0070.00018.89
8.1.120.0000.00717.52
8.1.110.0000.00817.48
8.1.100.0040.00417.47
8.1.90.0000.00717.45
8.1.80.0030.00717.36
8.1.70.0030.00317.46
8.1.60.0000.00917.57
8.1.50.0000.00817.54
8.1.40.0070.00417.59
8.1.30.0040.00417.49
8.1.20.0050.00517.59
8.1.10.0040.00417.57
8.1.00.0030.00617.48
8.0.300.0060.00319.98
8.0.290.0000.00716.75
8.0.280.0070.00018.45
8.0.270.0030.00317.23
8.0.260.0040.00416.91
8.0.250.0000.00716.94
8.0.240.0040.00416.98
8.0.230.0000.00716.93
8.0.220.0000.00616.95
8.0.210.0040.00416.88
8.0.200.0030.00417.05
8.0.190.0000.00816.89
8.0.180.0040.00417.02
8.0.170.0070.00016.88
8.0.160.0040.00416.82
8.0.150.0030.00416.82
8.0.140.0050.00316.89
8.0.130.0000.00613.42
8.0.120.0040.00416.83
8.0.110.0000.00716.92
8.0.100.0030.00517.02
8.0.90.0050.00316.74
8.0.80.0060.00917.01
8.0.70.0000.00716.99
8.0.60.0070.00016.95
8.0.50.0080.00016.77
8.0.30.0060.01117.27
8.0.20.0070.01217.40
8.0.10.0040.00416.96
8.0.00.0140.00716.80
7.4.330.0050.00015.55
7.4.320.0060.00016.52
7.4.300.0030.00316.58
7.4.290.0000.00716.58
7.4.280.0050.00216.48
7.4.270.0000.00716.59
7.4.260.0030.00313.27
7.4.250.0040.00416.47
7.4.240.0030.00316.62
7.4.230.0080.00016.42
7.4.220.0120.00616.54
7.4.210.0030.01716.46
7.4.200.0030.00316.52
7.4.160.0090.00816.37
7.4.150.0140.00317.40
7.4.140.0120.01017.86
7.4.130.0160.00316.38
7.4.120.0120.00816.43
7.4.110.0100.01016.63
7.4.100.0070.01016.50
7.4.90.0130.00516.51
7.4.80.0040.01319.39
7.4.70.0070.01016.46
7.4.60.0090.00916.43
7.4.50.0070.00716.42
7.4.40.0110.00716.44
7.4.30.0060.01016.45
7.4.00.0090.00315.07
7.3.330.0000.00513.27
7.3.320.0060.00013.07
7.3.310.0070.00016.30
7.3.300.0070.00016.13
7.3.290.0000.00716.30
7.3.280.0120.00416.31
7.3.270.0090.00917.40
7.3.260.0080.01116.26
7.3.250.0130.00716.35
7.3.240.0060.01116.46
7.3.230.0090.00916.45
7.3.210.0100.00716.24
7.3.200.0130.00316.51
7.3.190.0120.00416.30
7.3.180.0110.00716.59
7.3.170.0030.02016.30
7.3.160.0110.00916.28
7.2.330.0090.01016.46
7.2.320.0070.01016.74
7.2.310.0120.00916.62
7.2.300.0150.00316.38
7.2.290.0140.00316.62
7.2.60.0080.00516.99
7.2.00.0070.00719.07
7.1.200.0060.00615.53
7.1.100.0040.00817.93
7.1.70.0050.00217.22
7.1.60.0470.02332.74
7.1.50.3800.01032.70
7.1.40.3170.01732.73
7.1.30.1170.01732.67
7.1.20.1230.01032.58
7.1.10.0770.01314.82
7.1.00.1030.01314.68
7.0.200.3430.01314.71
7.0.190.1600.00314.66
7.0.180.0530.01014.39
7.0.170.1030.01714.49
7.0.160.2730.01314.38
7.0.150.1700.01314.25
7.0.140.2030.01014.41
7.0.130.5270.01014.82
7.0.120.5000.01014.59
7.0.110.4600.00714.53
7.0.100.3400.00714.38
7.0.90.4130.01714.23
7.0.80.4370.01014.52
7.0.70.3100.01714.54
7.0.60.2830.01714.07
7.0.50.3270.01014.25
7.0.40.3730.01314.51
7.0.30.3270.00714.50
7.0.20.3430.01014.63
7.0.10.3900.00714.60
7.0.00.2700.01314.60

preferences:
62.91 ms | 401 KiB | 5 Q