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Use the dump function to add breakpoint testing to PHP_PHP tutorial
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- 2016-07-21 15:03:361086browse
复制代码 代码如下:
function dump($var, $echo=true,$label=null, $strict=true)
{
$label = ($label===null) ? '' : rtrim($label) . ' ';
if(!$strict) {
if (ini_get('html_errors')) {
$output = print_r($var, true);
$output = "
".$label.htmlspecialchars($output,ENT_QUOTES)."";
} else {
$output = $label . " : " . print_r($var, true);
}
}else {
ob_start();
var_dump($var);
$output = ob_get_clean();
if(!extension_loaded('xdebug')) {
$output = preg_replace("/]=>n(s+)/m", "] => ", $output);
$output = '
'. $label. htmlspecialchars($output, ENT_QUOTES). '';
}
}
if ($echo) {
echo($output);
return null;
}else
return $output;
}
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