3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface NodeInterface { public function eval() : int; } class Node implements NodeInterface { public int $value; public string $sign; public Node $rightChild; public Node $leftChild; public function eval() : int { if ($this->rightChild != null) { return $this->value; } switch ($this->sign) { case "+": return $this->leftChild->value + $this->rightChild->value; //... } } } $root = new Node(); $root->value = 10; echo $root->eval();

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)
8.3.60.0090.00918.56
8.3.50.0070.01019.73
8.3.40.0040.01118.92
8.3.30.0060.01618.97
8.3.20.0040.00424.18
8.3.10.0070.00024.66
8.3.00.0070.00026.16
8.2.180.0150.00625.92
8.2.170.0120.00618.86
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00226.16
8.2.110.0070.00320.13
8.2.100.0070.00717.87
8.2.90.0030.00618.33
8.2.80.0060.00318.05
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0080.00017.86
8.2.40.0060.00319.36
8.2.30.0000.00817.63
8.2.20.0040.00420.67
8.2.10.0000.00917.60
8.2.00.0080.00019.25
8.1.280.0060.00925.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00920.44
8.1.230.0090.00321.04
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.00917.34
8.1.190.0050.00317.25
8.1.180.0060.00318.10
8.1.170.0090.00019.11
8.1.160.0000.00718.80
8.1.150.0040.00418.63
8.1.140.0070.00017.38
8.1.130.0030.00318.92
8.1.120.0070.00017.48
8.1.110.0050.00217.48
8.1.100.0030.00417.45
8.1.90.0070.00017.51
8.1.80.0060.00317.43
8.1.70.0030.00317.48
8.1.60.0040.00417.55
8.1.50.0040.00417.42
8.1.40.0000.00817.52
8.1.30.0040.00417.52
8.1.20.0070.00017.57
8.1.10.0000.00717.60
8.1.00.0040.00417.52
8.0.300.0000.00721.62
8.0.290.0030.00516.61
8.0.280.0070.00018.45
8.0.270.0040.00416.74
8.0.260.0000.00818.44
8.0.250.0000.00816.98
8.0.240.0000.00717.05
8.0.230.0000.00817.00
8.0.220.0070.00016.87
8.0.210.0030.00616.84
8.0.200.0000.00716.90
8.0.190.0080.00017.01
8.0.180.0030.00317.00
8.0.170.0060.00316.87
8.0.160.0060.00316.87
8.0.150.0000.00716.80
8.0.140.0030.00316.94
8.0.130.0070.00316.97
8.0.120.0040.00716.94
8.0.110.0070.00316.86
8.0.100.0140.00016.91
8.0.90.0080.00316.90
8.0.80.0030.01016.82
8.0.70.0110.00716.71
8.0.60.0110.00816.80
8.0.50.0150.00316.77
8.0.30.0190.00016.78
8.0.20.0120.00716.94
8.0.10.0120.00816.94
8.0.00.0100.00316.99
7.4.330.0000.00615.55
7.4.320.0000.00716.43
7.4.300.0030.00316.55
7.4.290.0050.00316.32
7.4.280.0080.00016.56
7.4.270.0070.00016.61
7.4.260.0100.00716.51
7.4.250.0120.00616.45
7.4.240.0060.00316.53
7.4.230.0080.00016.49
7.4.220.0110.00016.57
7.4.210.0140.00616.56
7.4.200.0150.00516.51
7.4.190.0200.00316.62
7.4.180.0160.00516.59
7.4.160.0160.00516.46
7.4.150.0120.00416.51
7.4.140.0120.00316.32
7.4.130.0150.00416.29
7.4.120.0110.01016.45
7.4.110.0090.00916.45
7.4.100.0140.00716.45
7.4.90.0130.00716.34
7.4.80.0100.01016.45
7.4.70.0160.00516.34
7.4.60.0200.00016.44
7.4.50.0120.00816.24
7.4.40.0130.00816.48
7.4.30.0170.00516.30
7.4.20.0070.01116.26
7.4.10.0160.00416.46
7.4.00.0110.00616.54
7.3.330.0150.00515.91
7.3.320.0190.00216.13
7.3.310.0060.00616.03
7.3.300.0140.00016.05
7.3.290.0090.00316.19
7.3.280.0100.00916.18
7.3.270.0140.00816.28
7.3.260.0130.00916.25
7.3.250.0210.00016.21
7.3.240.0180.00316.16
7.3.230.0210.00516.25
7.3.220.0140.00615.92
7.3.210.0130.00716.07
7.3.200.0170.00316.01
7.3.190.0160.00316.09
7.3.180.0050.00516.08
7.3.170.0050.00516.09
7.3.160.0130.00315.89
7.3.150.0110.00416.15
7.3.140.0100.00815.94
7.3.130.0000.01015.90

preferences:
64.77 ms | 400 KiB | 5 Q