3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Post { protected $title; protected $text; protected $filters; function __construct($title, $text, $filters) { $this->title = $title; $this->text = $text; $this->filters = $filters; } function get_title() { return htmlspecialchars($this->title); } function display_post() { $text = htmlspecialchars($this->text); foreach ($this->filters as $filter) $text = $filter->filter($text); return $text; } function __destruct() { // debugging stuff $s = "<!-- POST " . htmlspecialchars($this->title); $text = htmlspecialchars($this->text); foreach ($this->filters as $filter) $text = $filter->filter($text); $s = $s . ": " . $text; $s = $s . " -->"; echo $s; } } echo serialize(new Post("hello", "world", []);

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)
5.4.340.0060.03512.03
5.4.320.0040.03812.52
5.4.310.0020.04112.52
5.4.300.0030.03812.52
5.4.290.0070.04212.51
5.4.280.0050.03512.41
5.4.270.0050.03612.41
5.4.260.0050.03812.41
5.4.250.0040.04412.41
5.4.240.0060.03712.41
5.4.230.0070.03612.40
5.4.220.0050.03612.40
5.4.210.0050.03512.40
5.4.200.0040.04212.40
5.4.190.0060.03512.40
5.4.180.0040.03712.40
5.4.170.0060.03412.41
5.4.160.0030.03712.41
5.4.150.0060.03412.40
5.4.140.0050.04412.09
5.4.130.0040.03612.07
5.4.120.0070.03312.04
5.4.110.0060.04112.04
5.4.100.0060.03612.04
5.4.90.0040.03712.04
5.4.80.0050.04512.04
5.4.70.0080.03112.03
5.4.60.0050.03912.03
5.4.50.0080.03212.03
5.4.40.0030.03712.02
5.4.30.0080.03212.01
5.4.20.0070.03312.01
5.4.10.0090.03012.02
5.4.00.0070.03411.50
5.3.290.0060.03812.80
5.3.280.0070.03612.71
5.3.270.0040.04012.72
5.3.260.0100.03412.72
5.3.250.0090.03312.72
5.3.240.0060.03612.72
5.3.230.0090.03412.71
5.3.220.0040.03812.68
5.3.210.0020.04312.68
5.3.200.0100.03212.68
5.3.190.0060.04012.68
5.3.180.0070.03812.67
5.3.170.0060.03512.67
5.3.160.0060.03512.67
5.3.150.0060.03612.68
5.3.140.0080.03212.66
5.3.130.0070.03612.66
5.3.120.0040.04012.66
5.3.110.0040.04012.66
5.3.100.0030.03912.14
5.3.90.0060.05112.12
5.3.80.0040.03912.11
5.3.70.0080.03212.11
5.3.60.0050.03612.09
5.3.50.0060.04312.04
5.3.40.0030.03812.04
5.3.30.0030.04411.99
5.3.20.0100.03611.77
5.3.10.0030.03511.75
5.3.00.0030.03711.73
5.2.170.0030.0319.23
5.2.160.0020.0319.24
5.2.150.0050.0369.23
5.2.140.0070.0309.23
5.2.130.0050.0279.19
5.2.120.0030.0299.19
5.2.110.0040.0299.20
5.2.100.0070.0259.19
5.2.90.0080.0259.19
5.2.80.0040.0299.18
5.2.70.0050.0379.18
5.2.60.0060.0369.14
5.2.50.0050.0349.11
5.2.40.0050.0299.09
5.2.30.0080.0339.06
5.2.20.0050.0279.05
5.2.10.0030.0288.96
5.2.00.0080.0298.82
5.1.60.0040.0268.10
5.1.50.0060.0278.09
5.1.40.0050.0238.08
5.1.30.0030.0268.43
5.1.20.0030.0278.46
5.1.10.0050.0248.17
5.1.00.0040.0258.18
5.0.50.0020.0216.66
5.0.40.0050.0186.52
5.0.30.0020.0326.33
5.0.20.0040.0226.29
5.0.10.0030.0216.28
5.0.00.0060.0286.27
4.4.90.0010.0174.77
4.4.80.0040.0144.76
4.4.70.0040.0154.75
4.4.60.0030.0154.76
4.4.50.0030.0144.77
4.4.40.0050.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0264.84
4.4.10.0040.0174.85
4.4.00.0030.0244.76
4.3.110.0020.0164.66
4.3.100.0010.0164.67
4.3.90.0020.0154.64
4.3.80.0010.0264.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0040.0234.53
4.3.30.0030.0153.30
4.3.20.0030.0173.28
4.3.10.0020.0153.24
4.3.00.0000.0236.98

preferences:
145.84 ms | 1394 KiB | 7 Q