3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Filter { protected $pattern; protected $repl; function __construct($pattern, $repl) { $this->pattern = $pattern; $this->repl = $repl; } function filter($data) { return preg_replace($this->pattern, $this->repl, $data); } }; 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; } }; $standard_filter_set = [new Filter("/\[i\](.*)\[\/i\]/i", "<i>\\1</i>"), new Filter("/\[b\](.*)\[\/b\]/i", "<b>\\1</b>"), new Filter("/\[img\](.*)\[\/img\]/i", "<img src='\\1'>"), new Filter("/\[br\]/i", "<br>")]; unserialize(serialize(new Post("hue", "br", [new Filter("/gibe/", "gibe moni"), new Filter("/moni/", "i repor u")]));

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)
5.4.340.0080.03212.04
5.4.320.0050.03912.53
5.4.310.0050.04112.53
5.4.300.0080.03812.53
5.4.290.0070.03712.52
5.4.280.0080.03412.42
5.4.270.0090.03412.42
5.4.260.0060.03712.42
5.4.250.0060.04012.42
5.4.240.0050.03812.42
5.4.230.0050.03812.41
5.4.220.0050.03812.41
5.4.210.0110.04012.41
5.4.200.0030.03912.41
5.4.190.0050.03712.41
5.4.180.0050.04012.41
5.4.170.0060.03712.41
5.4.160.0070.03512.41
5.4.150.0060.04412.41
5.4.140.0030.04112.10
5.4.130.0050.03612.08
5.4.120.0050.03712.05
5.4.110.0040.03712.05
5.4.100.0090.03112.04
5.4.90.0060.03812.04
5.4.80.0020.04312.04
5.4.70.0060.03612.04
5.4.60.0060.03412.04
5.4.50.0080.03312.04
5.4.40.0090.03012.03
5.4.30.0060.03412.02
5.4.20.0040.03512.02
5.4.10.0070.03312.02
5.4.00.0060.03511.52
5.3.290.0060.04112.80
5.3.280.0060.03812.71
5.3.270.0060.03912.72
5.3.260.0080.03912.71
5.3.250.0090.03412.72
5.3.240.0130.03012.72
5.3.230.0090.03512.70
5.3.220.0080.03412.68
5.3.210.0120.03512.68
5.3.200.0110.03312.68
5.3.190.0070.03712.68
5.3.180.0060.04212.67
5.3.170.0100.04012.67
5.3.160.0100.03512.68
5.3.150.0070.03612.68
5.3.140.0100.03312.66
5.3.130.0080.03812.66
5.3.120.0060.04212.65
5.3.110.0050.04112.66
5.3.100.0080.04312.14
5.3.90.0070.03512.12
5.3.80.0030.03912.10
5.3.70.0060.03812.11
5.3.60.0070.04712.10
5.3.50.0060.03612.04
5.3.40.0050.03712.04
5.3.30.0060.03412.00
5.3.20.0060.03411.78
5.3.10.0050.03611.75
5.3.00.0030.03911.73
5.2.170.0050.0319.23
5.2.160.0040.0309.23
5.2.150.0050.0309.23
5.2.140.0050.0319.23
5.2.130.0050.0299.19
5.2.120.0060.0289.19
5.2.110.0040.0309.20
5.2.100.0080.0269.19
5.2.90.0050.0349.20
5.2.80.0100.0299.19
5.2.70.0060.0309.18
5.2.60.0050.0309.15
5.2.50.0100.0299.12
5.2.40.0030.0319.10
5.2.30.0050.0299.06
5.2.20.0060.0279.06
5.2.10.0080.0258.96
5.2.00.0070.0338.83
5.1.60.0060.0238.11
5.1.50.0060.0238.11
5.1.40.0060.0228.09
5.1.30.0020.0288.44
5.1.20.0050.0258.46
5.1.10.0040.0288.19
5.1.00.0050.0258.19
5.0.50.0040.0196.66
5.0.40.0040.0196.52
5.0.30.0030.0316.34
5.0.20.0050.0186.30
5.0.10.0030.0206.29
5.0.00.0050.0296.28
4.4.90.0030.0164.78
4.4.80.0040.0154.75
4.4.70.0030.0164.75
4.4.60.0040.0144.75
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.85
4.4.10.0020.0174.85
4.4.00.0060.0264.76
4.3.110.0060.0164.67
4.3.100.0020.0154.66
4.3.90.0030.0144.63
4.3.80.0030.0254.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0020.0164.62
4.3.40.0030.0244.54
4.3.30.0030.0153.30
4.3.20.0030.0153.28
4.3.10.0000.0183.23
4.3.00.0100.0276.63

preferences:
145.1 ms | 1394 KiB | 7 Q