Php formatted json function Sample code

This article mainly introduces the php json formatting function, and analyzes the php json formatting method using custom functions in the form of examples. it involves php array-to-json conversion, process control, string operations, and other techniques, for more information, see the sample code for formatting json Functions in php. We will share this with you for your reference. The details are as follows:

<?php$arr = array("ret"=>0,"data"=>array('a' => 1, 'b' => '2', 'c' => 3, 'd' => 4, 'e' => 5));$json = json_encode($arr);/*** Formats a JSON string for pretty printing** @param string $json The JSON to make pretty* @param bool $html Insert nonbreaking spaces and 
s for tabs and linebreaks* @return string The prettified output*/function _format_json($json, $html = false) { $tabcount = 0; $result = ''; $inquote = false; $ignorenext = false; if ($html) {  $tab = "   ";  $newline = "
"; } else {  $tab = "\t";  $newline = "\n"; } for($i = 0; $i < strlen($json); $i++) {  $char = $json[$i];  if ($ignorenext) {  $result .= $char;  $ignorenext = false;  } else {  switch($char) {   case '{':   $tabcount++;   $result .= $char . $newline . str_repeat($tab, $tabcount);   break;   case '}':   $tabcount--;   $result = trim($result) . $newline . str_repeat($tab, $tabcount) . $char;   break;   case ',':   $result .= $char . $newline . str_repeat($tab, $tabcount);   break;   case '"':   $inquote = !$inquote;   $result .= $char;   break;   case '\\':   if ($inquote) $ignorenext = true;   $result .= $char;   break;   default:   $result .= $char;  }  } } return $result;}echo _format_json($json);/*{ "ret": 0, "data": { "a": 1, "b": 2, "c": 3, "d": 4, "e": 5 }}**/?>

In addition,This site also provides the following formatting and conversion tools for your convenience:

Php code online formatting and beautification tools:
Http://tools.bitsCN.com/code/phpformat

Online XML/JSON conversion tools:
Http://tools.bitsCN.com/code/xmljson

JavaScript code beautification/compression/Formatting/encryption tools:
Http://tools.bitsCN.com/code/jscompress

Online XML formatting/compression tools:
Http://tools.bitsCN.com/code/xmlformat