3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { $cl; function __construct($cl) { $this->cl = $cl; } function isEqualls(a $i) { if (get_class($this) === get_class($i)) { if ($this->cl === $i->cl) { return true; } } return false; } } $cl = function($data) {return $data += $data;}; $cl2 = function(){return 'my_closure';}; $a = new a($cl); $i = new a($cl2); var_dump($a->isEquals($i)); $a = new a($cl); $i = new a($cl); var_dump($a->isEquals($i));

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)
5.4.290.0110.03612.50
5.4.280.0060.03612.40
5.4.270.0070.03912.40
5.4.260.0090.04712.40
5.4.250.0110.05012.40
5.4.240.0070.05312.40
5.4.230.0080.05212.39
5.4.220.0080.05312.39
5.4.210.0140.04512.39
5.4.200.0090.05312.39
5.4.190.0070.06412.39
5.4.180.0050.06212.39
5.4.170.0150.05112.40
5.4.160.0100.05212.39
5.4.150.0060.05712.39
5.4.140.0100.05712.08
5.4.130.0110.04712.06
5.4.120.0070.05112.03
5.4.110.0090.05112.03
5.4.100.0090.04512.02
5.4.90.0080.05012.02
5.4.80.0070.05012.02
5.4.70.0080.04712.02
5.4.60.0090.04512.02
5.4.50.0080.04612.02
5.4.40.0040.03612.00
5.4.30.0050.03612.00
5.4.20.0050.03612.00
5.4.10.0070.04012.00
5.4.00.0060.03711.50
5.3.280.0070.03712.70
5.3.270.0040.04212.73
5.3.260.0060.04012.72
5.3.250.0060.05612.72
5.3.240.0130.04912.72
5.3.230.0070.05212.71
5.3.220.0100.04812.68
5.3.210.0090.03912.68
5.3.200.0040.04212.68
5.3.190.0060.04012.68
5.3.180.0060.04112.67
5.3.170.0050.04012.67
5.3.160.0040.04112.68
5.3.150.0070.04012.68
5.3.140.0100.03712.66
5.3.130.0050.04312.66
5.3.120.0130.03512.66
5.3.110.0070.04312.66
5.3.100.0090.04112.12
5.3.90.0080.03812.10
5.3.80.0080.04712.09
5.3.70.0050.04912.09
5.3.60.0080.04612.07
5.3.50.0060.04812.02
5.3.40.0080.04612.02
5.3.30.0090.04611.98
5.3.20.0040.04911.76
5.3.10.0080.04611.73
5.3.00.0050.05111.71
5.2.170.0080.0399.21
5.2.160.0070.0389.21
5.2.150.0050.0429.21
5.2.140.0060.0429.21
5.2.130.0060.0409.17
5.2.120.0100.0349.17
5.2.110.0040.0379.18
5.2.100.0060.0289.17
5.2.90.0050.0359.17
5.2.80.0100.0309.17
5.2.70.0070.0359.17
5.2.60.0070.0289.13
5.2.50.0080.0349.10
5.2.40.0050.0389.07
5.2.30.0070.0329.04
5.2.20.0050.0299.03
5.2.10.0050.0288.94
5.2.00.0050.0298.80
5.1.60.0050.0248.09
5.1.50.0050.0258.08
5.1.40.0050.0248.06
5.1.30.0050.0278.42
5.1.20.0020.0318.43
5.1.10.0070.0288.16
5.1.00.0050.0288.16
5.0.50.0070.0186.64
5.0.40.0040.0216.50
5.0.30.0060.0306.31
5.0.20.0020.0246.27
5.0.10.0010.0226.26
5.0.00.0030.0386.25
4.4.90.0030.0194.78
4.4.80.0040.0194.76
4.4.70.0030.0194.75
4.4.60.0070.0144.75
4.4.50.0060.0174.77
4.4.40.0040.0274.71
4.4.30.0030.0184.76
4.4.20.0050.0194.84
4.4.10.0070.0134.85
4.4.00.0020.0284.75
4.3.110.0030.0184.67
4.3.100.0040.0164.66
4.3.90.0030.0164.63
4.3.80.0040.0314.58
4.3.70.0040.0224.63
4.3.60.0050.0244.63
4.3.50.0060.0244.63
4.3.40.0040.0394.54
4.3.30.0000.0303.30
4.3.20.0030.0183.28
4.3.10.0040.0143.23
4.3.00.0030.0278.25

preferences:
138.95 ms | 1394 KiB | 7 Q