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 (null != $this->rightChild) { 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)
8.3.60.0150.00418.56
8.3.50.0070.00719.73
8.3.40.0100.01018.70
8.3.30.0150.00618.89
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0000.00826.16
8.2.180.0160.00325.92
8.2.170.0150.00319.07
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00326.16
8.2.110.0030.00722.11
8.2.100.0120.00017.84
8.2.90.0030.00717.75
8.2.80.0000.00818.77
8.2.70.0090.00017.63
8.2.60.0100.00018.05
8.2.50.0080.00017.92
8.2.40.0000.00819.24
8.2.30.0030.00517.75
8.2.20.0040.00420.53
8.2.10.0080.00017.59
8.2.00.0000.00819.15
8.1.280.0120.00325.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00320.27
8.1.230.0060.00617.77
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00817.35
8.1.190.0000.00817.36
8.1.180.0000.00818.10
8.1.170.0030.00519.09
8.1.160.0050.00218.84
8.1.150.0000.00818.70
8.1.140.0070.00017.45
8.1.130.0070.00018.95
8.1.120.0040.00417.39
8.1.110.0040.00417.47
8.1.100.0040.00417.46
8.1.90.0000.00717.42
8.1.80.0030.00717.36
8.1.70.0040.00417.37
8.1.60.0060.00317.55
8.1.50.0080.00017.42
8.1.40.0040.00417.51
8.1.30.0000.00817.63
8.1.20.0040.00417.68
8.1.10.0040.00417.48
8.1.00.0000.00817.53
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.46
8.0.270.0050.00216.80
8.0.260.0070.00018.32
8.0.250.0060.00317.00
8.0.240.0000.00817.00
8.0.230.0040.00416.91
8.0.220.0060.00016.96
8.0.210.0050.00216.96
8.0.200.0040.00417.02
8.0.190.0030.00516.89
8.0.180.0000.00716.89
8.0.170.0030.00616.86
8.0.160.0000.00816.92
8.0.150.0000.00716.90
8.0.140.0030.00316.98
8.0.130.0000.00816.85
8.0.120.0030.00616.84
8.0.110.0040.00416.82
8.0.100.0130.00016.93
8.0.90.0030.00616.78
8.0.80.0140.00016.80
8.0.70.0070.00816.82
8.0.60.0140.00216.80
8.0.50.0080.00816.87
8.0.30.0100.00516.87
8.0.20.0200.00016.91
8.0.10.0080.00817.02
8.0.00.0050.00517.07
7.4.330.0030.00315.55
7.4.320.0030.00316.50
7.4.300.0000.00716.59
7.4.290.0000.00716.41
7.4.280.0000.00716.58
7.4.270.0040.00416.48
7.4.260.0060.01016.39
7.4.250.0080.01216.48
7.4.240.0000.00916.59
7.4.230.0050.00716.48
7.4.220.0070.00716.48
7.4.210.0140.00216.64
7.4.200.0190.00416.59
7.4.190.0130.00516.54
7.4.180.0160.00316.46
7.4.160.0140.00316.50
7.4.150.0140.00516.39
7.4.140.0050.01016.45
7.4.130.0160.00016.41
7.4.120.0150.00316.30
7.4.110.0160.00316.43
7.4.100.0140.00516.49
7.4.90.0150.00216.50
7.4.80.0110.00716.36
7.4.70.0150.00316.30
7.4.60.0080.00816.32
7.4.50.0150.00516.39
7.4.40.0210.00716.30
7.4.30.0160.00316.48
7.4.20.0170.00316.34
7.4.10.0110.00816.52
7.4.00.0110.00616.37
7.3.330.0100.01015.98
7.3.320.0150.00416.06
7.3.310.0070.00416.27
7.3.300.0110.00016.00
7.3.290.0070.00416.21
7.3.280.0100.00516.06
7.3.270.0110.00816.20
7.3.260.0050.01516.21
7.3.250.0140.00516.18
7.3.240.0160.00316.25
7.3.230.0150.00416.06
7.3.220.0110.00816.05
7.3.210.0160.00315.92
7.3.200.0130.00716.08
7.3.190.0090.00916.10
7.3.180.0060.00615.86
7.3.170.0090.00016.23
7.3.160.0130.00016.11
7.3.150.0090.00615.98
7.3.140.0150.00416.14
7.3.130.0060.00316.14

preferences:
41.98 ms | 400 KiB | 5 Q