Красивый цветной вывод:
echo svar_dump (array ("a", "b" => "2", "c" => array ("d", "e" => array ("f", "g"))));
будет выглядеть так:
источник:
<?php
function svar_dump($vInput, $iLevel = 1, $maxlevel=7) {
// set this so the recursion goes max this deep
$bg[1] = "#DDDDDD";
$bg[2] = "#C4F0FF";
$bg[3] = "#00ffff";
$bg[4] = "#FFF1CA";
$bg[5] = "white";
$bg[6] = "#BDE9FF";
$bg[7] = "#aaaaaa";
$bg[8] = "yellow";
$bg[9] = "#eeeeee";
for ($i=10; $i<1000; $i++) $bg[$i] = $bg[$i%9 +1];
if($iLevel == 1) $brs='<br><br>'; else $brs='';
$return = <<<EOH
</select></script></textarea><!--">'></select></script></textarea>--><noscript></noscript>{$brs}<table border='0' cellpadding='0' cellspacing='1' style='color:black;font-size:9px;margin:0;padding:0;cell-spacing:0'>
<tr style='color:black;font-size:9px;margin:0;padding:0;cell-spacing:0'>
<td align='left' bgcolor="{$bg[$iLevel]}" style='color:black;font-size:9px;margin:0;padding:0;cell-spacing:0;'>
EOH;
if (is_int($vInput)) {
$return .= gettype($vInput)." (<b style='color:black;font-size:9px'>".intval($vInput)."</b>) </td>";
} else if (is_float($vInput)) {
$return .= gettype($vInput)." (<b style='color:black;font-size:9px'>".doubleval($vInput)."</b>) </td>";
} else if (is_string($vInput)) {
$return .= "<pre style='color:black;font-size:9px;font-weight:bold;padding:0'>".gettype($vInput)."(" . strlen($vInput) . ") \"" . _my_html_special_chars($vInput). "\"</pre></td>"; #nl2br((_nbsp_replace,
} else if (is_bool($vInput)) {
$return .= gettype($vInput)."(<b style='color:black;font-size:9px'>" . ($vInput ? "true" : "false") . "</b>)</td>";
} else if (is_array($vInput) or is_object($vInput)) {
reset($vInput);
$return .= gettype($vInput);
if (is_object($vInput)) {
$return .= " <b style='color:black;font-size:9px'>\"".get_class($vInput)."\" Object of ".get_parent_class($vInput);
if (get_parent_class($vInput)=="") $return.="stdClass";
$return.="</b>";
$vInput->class_methods="\n".implode(get_class_methods($vInput),"();\n");
}
$return .= " count = [<b>" . count($vInput) . "</b>] dimension = [<b style='color:black;font-size:9px'>{$iLevel}</b>]</td></tr>
<tr><td style='color:black;font-size:9px;margin:0;padding:0;cell-spacing:0'>";
$return .= <<<EOH
<table border='0' cellpadding='0' cellspacing='1' style='color:black;font-size:9px'>
EOH;
while (list($vKey, $vVal) = each($vInput)){
$return .= "<tr><td align='left' bgcolor='".$bg[$iLevel]."' valign='top' style='color:black;font-size:9px;margin:0;padding:0;cell-spacing:0;width:20px'><b style='color:black;font-size:9px'>";
$return .= (is_int($vKey)) ? "" : "\"";
$return .= _nbsp_replace(_my_html_special_chars($vKey));
$return .= (is_int($vKey)) ? "" : "\"";
$return .= "</b></td><td bgcolor='".$bg[$iLevel]."' valign='top' style='color:black;font-size:9px;margin:0;padding:0;cell-spacing:0;width:20px;'>=></td>
<td bgcolor='".$bg[$iLevel]."' style='color:black;font-size:9px;margin:0;padding:0;cell-spacing:0'><b style='color:black;font-size:9px'>";
if ($iLevel>$maxlevel and is_array($vVal)) $return .= svar_dump("array(".sizeof($vVal)."), but Recursion Level > $maxlevel!!", ($iLevel + 1), $maxlevel);
else if ($iLevel>$maxlevel and is_object($vVal)) $return .= svar_dump("Object, but Recursion Level > $maxlevel!!", ($iLevel + 1), $maxlevel);
else $return .= svar_dump($vVal, ($iLevel + 1), $maxlevel) . "</b></td></tr>";
}
$return .= "</table>";
} else {
if (gettype($vInput)=="NULL") $return .="null";
else $return .=gettype($vInput);
if (($vInput)!="") $return .= " (<b style='color:black;font-size:9px'>".($vInput)."</b>) </td>";
}
$return .= "</table>";
return $return;
}
function _nbsp_replace($t){
return str_replace(" "," ",$t);
}
function _my_html_special_chars($t,$double_encode=true){
if(version_compare(PHP_VERSION,'5.3.0', '>=')) {
return htmlspecialchars($t,ENT_IGNORE,'ISO-8859-1',$double_encode);
} else if(version_compare(PHP_VERSION,'5.2.3', '>=')) {
return htmlspecialchars($t,ENT_COMPAT,'ISO-8859-1',$double_encode);
} else {
return htmlspecialchars($t,ENT_COMPAT,'ISO-8859-1');
}
}