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opcache.php
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opcache.php
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<?php
if (!extension_loaded('Zend OPcache')) {
echo '<div style="background-color: #F2DEDE; color: #B94A48; padding: 1em;">You do not have the Zend OPcache extension loaded, sample data is being shown instead.</div>';
require 'data-sample.php';
}
// Fetch configuration and status information from OpCache
$config = opcache_get_configuration();
$status = opcache_get_status();
/**
* Turn bytes into a human readable format
* @param $bytes
*/
function size_for_humans($bytes) {
if ($bytes > 1048576) {
return sprintf('%.2f MB', $bytes / 1048576);
} else if ($bytes > 1024) {
return sprintf('%.2f kB', $bytes / 1024);
} else return sprintf('%d bytes', $bytes);
}
?>
<!DOCTYPE html>
<meta charset="utf-8">
<html>
<head>
<style>
body {
font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
margin: auto;
position: relative;
width: 1024px;
}
h1 {
padding: 10px 0
}
table {
border-collapse: collapse;
}
tbody tr:nth-child(even) {
background-color: #eee
}
p.capitalize {
text-transform: capitalize
}
.tabs {
position: relative;
float: left;
width: 60%;
}
.tab {
float: left
}
.tab label {
background: #eee;
padding: 10px;
border: 1px solid #ccc;
margin-left: -1px;
position: relative;
left: 1px;
}
.tab [type=radio] {
display: none
}
.tab th, .tab td {
padding: 6px 10px
}
.content {
position: absolute;
top: 28px;
left: 0;
background: white;
padding: 20px;
border: 1px solid #ccc;
height: 500px;
width: 560px;
overflow: auto;
}
.content table {
width: 100%
}
.content th, .tab:nth-child(3) td {
text-align: left;
}
.content td {
text-align: right;
}
.clickable {
cursor: pointer;
}
[type=radio]:checked ~ label {
background: white;
border-bottom: 1px solid white;
z-index: 2;
}
[type=radio]:checked ~ label ~ .content {
z-index: 1;
}
#graph {
float: right;
width: 40%;
position: relative;
}
#graph > form {
position: absolute;
right: 110px;
top: -20px;
}
#graph > svg {
position: absolute;
top: 0;
right: 0;
}
#stats {
position: absolute;
right: 125px;
top: 145px;
}
#stats th, #stats td {
padding: 6px 10px;
font-size: 0.8em;
}
</style>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/d3/3.0.1/d3.v3.min.js"></script>
<script type="text/javascript">
var hidden = {};
function toggleVisible(head, row) {
if (!hidden[row]) {
d3.selectAll(row).transition().style('display', 'none');
hidden[row] = true;
d3.select(head).transition().style('color', '#ccc');
} else {
d3.selectAll(row).transition().style('display');
hidden[row] = false;
d3.select(head).transition().style('color', '#000');
}
}
</script>
<?php $title = 'PHP ' . phpversion() . " with OpCache {$config['version']['version']}"; ?>
<title><?php echo $title; ?></title>
</head>
<body>
<h1><?php echo $title; ?></h1>
<div class="tabs">
<div class="tab">
<input type="radio" id="tab-status" name="tab-group-1" checked>
<label for="tab-status">Status</label>
<div class="content">
<table>
<?php
foreach ($status as $key => $value) {
if ($key === 'scripts') continue;
if (is_array($value)) {
foreach ($value as $k => $v) {
if ($v === false) $value = 'false';
if ($v === true) $value = 'true';
if ($k === 'used_memory' || $k === 'free_memory' || $k === 'wasted_memory') $v = size_for_humans($v);
if ($k === 'current_wasted_percentage' || $k === 'opcache_hit_rate') $v = number_format($v,2) . '%';
if ($k === 'blacklist_miss_ratio') $v = number_format($v, 2) . '%';
if ($k === 'start_time' || $k === 'last_restart_time') $v = ($v ? date(DATE_RFC822, $v) : 'never');
echo "<tr><th>$k</th><td>$v</td></tr>\n";
}
continue;
}
if ($value===false) $value = 'false';
if ($value===true) $value = 'true';
echo "<tr><th>$key</th><td>$value</td></tr>\n";
}
?>
</table>
</div>
</div>
<div class="tab">
<input type="radio" id="tab-config" name="tab-group-1">
<label for="tab-config">Configuration</label>
<div class="content">
<table>
<?php
foreach ($config['directives'] as $key => $value) {
if ($value === false) $value = 'false';
if ($value === true) $value = 'true';
if ($key == 'opcache.memory_consumption') $value = size_for_humans($value);
echo "<tr><th>$key</th><td>$value</td></tr>\n";
}
?>
</table>
</div>
</div>
<div class="tab">
<input type="radio" id="tab-scripts" name="tab-group-1">
<label for="tab-scripts">Scripts (<?php echo count($status["scripts"]); ?>)</label>
<div class="content">
<table style="font-size:0.8em;">
<tr>
<th width="10%">Hits</th>
<th width="20%">Memory</th>
<th width="70%">Path</th>
</tr>
<?php
foreach($status['scripts'] as $key=>$data) {
$dirs[dirname($key)][basename($key)]=$data;
}
asort($dirs);
$id = 1;
foreach($dirs as $dir => $files) {
$count = count($files);
$file_plural = $count > 1 ? 's' : null;
$m = 0;
foreach ($files as $file => $data) {
$m += $data["memory_consumption"];
}
$m = size_for_humans($m);
if ($count > 1) {
echo '<tr>';
echo "<th class=\"clickable\" id=\"head-{$id}\" colspan=\"3\" onclick=\"toggleVisible('#head-{$id}', '#row-{$id}')\">{$dir} ({$count} file{$file_plural}, {$m})</th>";
echo '</tr>';
}
foreach ($files as $file => $data) {
echo "<tr id=\"row-{$id}\">";
echo "<td>{$data["hits"]}</td>";
echo "<td>" .size_for_humans($data["memory_consumption"]). "</td>";
echo $count > 1 ? "<td>{$file}</td>" : "<td>{$dir}/{$file}</td>";
echo '</tr>';
}
++$id;
}
?>
</table>
</div>
</div>
</div>
<div id="graph">
<form>
<label><input type="radio" name="dataset" value="memory" checked> Memory</label>
<label><input type="radio" name="dataset" value="keys"> Keys</label>
<label><input type="radio" name="dataset" value="hits"> Hits</label>
</form>
<div id="stats"></div>
</div>
<?php
$mem = $status['memory_usage'];
$stats = $status['opcache_statistics'];
$free_keys = $stats['max_cached_keys'] - $stats['num_cached_keys'];
echo "
<script>
var dataset = {
memory: [{$mem['used_memory']},{$mem['free_memory']},{$mem['wasted_memory']}],
keys: [{$stats['num_cached_keys']},{$free_keys},0],
hits: [{$stats['misses']},{$stats['hits']},0]
};
";
?>
var width = 400,
height = 400,
radius = Math.min(width, height) / 2,
colours = ['#B41F1F', '#1FB437', '#ff7f0e'];
d3.scale.customColours = function() {
return d3.scale.ordinal().range(colours);
};
var colour = d3.scale.customColours();
var pie = d3.layout.pie()
.sort(null);
var arc = d3.svg.arc()
.innerRadius(radius - 20)
.outerRadius(radius - 50);
var svg = d3.select("#graph").append("svg")
.attr("width", width)
.attr("height", height)
.append("g")
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");
var path = svg.selectAll("path")
.data(pie(dataset.memory))
.enter().append("path")
.attr("fill", function(d, i) { return colour(i); })
.attr("d", arc)
.each(function(d) { this._current = d; }); // store the initial values
d3.selectAll("input").on("change", change);
set_text("memory");
function set_text(t) {
if(t=="memory") {
d3.select("#stats").html(
"<table><tr><th style='background:#B41F1F;'>Used</th><td><?php echo size_for_humans($mem['used_memory'])?></td></tr>"+
"<tr><th style='background:#1FB437;'>Free</th><td><?php echo size_for_humans($mem['free_memory'])?></td></tr>"+
"<tr><th style='background:#ff7f0e;' rowspan=\"2\">Wasted</th><td><?php echo size_for_humans($mem['wasted_memory'])?></td></tr>"+
"<tr><td><?php echo number_format($mem['current_wasted_percentage'],2)?>%</td></tr></table>"
);
} else if(t=="keys") {
d3.select("#stats").html(
"<table><tr><th style='background:#B41F1F;'>Cached keys</th><td>"+dataset[t][0]+"</td></tr>"+
"<tr><th style='background:#1FB437;'>Free Keys</th><td>"+dataset[t][1]+"</td></tr></table>"
);
} else if(t=="hits") {
d3.select("#stats").html(
"<table><tr><th style='background:#B41F1F;'>Misses</th><td>"+dataset[t][0]+"</td></tr>"+
"<tr><th style='background:#1FB437;'>Cache Hits</th><td>"+dataset[t][1]+"</td></tr></table>"
);
}
}
function change() {
path = path.data(pie(dataset[this.value])); // update the data
path.transition().duration(750).attrTween("d", arcTween); // redraw the arcs
set_text(this.value);
}
function arcTween(a) {
var i = d3.interpolate(this._current, a);
this._current = i(0);
return function(t) {
return arc(i(t));
};
}
</script>
</body>
</html>