src/JSONHelper.php
public function minify($json){
			$tokenizer = "/\"|(\/\*)|(\*\/)|(\/\/)|\n|\r/";
			$in_string = false;
			$in_multiline_comment = false;
			$in_singleline_comment = false;
			$tmp; $tmp2; $new_str = array(); $ns = 0; $from = 0; $lc; $rc; $lastIndex = 0;
			while (preg_match($tokenizer,$json,$tmp,PREG_OFFSET_CAPTURE,$lastIndex)){
				$tmp = $tmp[0];
				$lastIndex = $tmp[1] + strlen($tmp[0]);
				$lc = substr($json,0,$lastIndex - strlen($tmp[0]));
				$rc = substr($json,$lastIndex);
				if (!$in_multiline_comment && !$in_singleline_comment){
					$tmp2 = substr($lc,$from);
					if (!$in_string){
						$tmp2 = preg_replace("/(\n|\r|\s)*/","",$tmp2);
					}
					$new_str[] = $tmp2;
				}
				$from = $lastIndex;
				if ($tmp[0] == "\"" && !$in_multiline_comment && !$in_singleline_comment){
					preg_match("/(\\\\)*$/",$lc,$tmp2);
					if (!$in_string || !$tmp2 || (strlen($tmp2[0]) % 2) == 0){ // start of string with ", or unescaped " character found to end string
						$in_string = !$in_string;
					}
					$from--; // include " character in next catch
					$rc = substr($json,$from);
				} else if ($tmp[0] == "/*" && !$in_string && !$in_multiline_comment && !$in_singleline_comment){
					$in_multiline_comment = true;
				} else if ($tmp[0] == "*/" && !$in_string && $in_multiline_comment && !$in_singleline_comment){
					$in_multiline_comment = false;
				} else if ($tmp[0] == "//" && !$in_string && !$in_multiline_comment && !$in_singleline_comment){
					$in_singleline_comment = true;
				} else if (($tmp[0] == "\n" || $tmp[0] == "\r") && !$in_string && !$in_multiline_comment && $in_singleline_comment){
					$in_singleline_comment = false;
				} else if (!$in_multiline_comment && !$in_singleline_comment && !(preg_match("/\n|\r|\s/",$tmp[0]))){
					$new_str[] = $tmp[0];
				}
			}
			$new_str[] = $rc;
			return implode("",$new_str);
		}
public function minify($json){
			$tokenizer = "/\"|(\/\*)|(\*\/)|(\/\/)|\n|\r/";
			$in_string = false;
			$in_multiline_comment = false;
			$in_singleline_comment = false;
			$tmp; $tmp2; $new_str = array(); $ns = 0; $from = 0; $lc; $rc; $lastIndex = 0;
			while (preg_match($tokenizer,$json,$tmp,PREG_OFFSET_CAPTURE,$lastIndex)){
				$tmp = $tmp[0];
				$lastIndex = $tmp[1] + strlen($tmp[0]);
				$lc = substr($json,0,$lastIndex - strlen($tmp[0]));
				$rc = substr($json,$lastIndex);
				if (!$in_multiline_comment && !$in_singleline_comment){
					$tmp2 = substr($lc,$from);
					if (!$in_string){
						$tmp2 = preg_replace("/(\n|\r|\s)*/","",$tmp2);
					}
					$new_str[] = $tmp2;
				}
				$from = $lastIndex;
				if ($tmp[0] == "\"" && !$in_multiline_comment && !$in_singleline_comment){
					preg_match("/(\\\\)*$/",$lc,$tmp2);
					if (!$in_string || !$tmp2 || (strlen($tmp2[0]) % 2) == 0){ // start of string with ", or unescaped " character found to end string
						$in_string = !$in_string;
					}
					$from--; // include " character in next catch
					$rc = substr($json,$from);
				} else if ($tmp[0] == "/*" && !$in_string && !$in_multiline_comment && !$in_singleline_comment){
					$in_multiline_comment = true;
				} else if ($tmp[0] == "*/" && !$in_string && $in_multiline_comment && !$in_singleline_comment){
					$in_multiline_comment = false;
				} else if ($tmp[0] == "//" && !$in_string && !$in_multiline_comment && !$in_singleline_comment){
					$in_singleline_comment = true;
				} else if (($tmp[0] == "\n" || $tmp[0] == "\r") && !$in_string && !$in_multiline_comment && $in_singleline_comment){
					$in_singleline_comment = false;
				} else if (!$in_multiline_comment && !$in_singleline_comment && !(preg_match("/\n|\r|\s/",$tmp[0]))){
					$new_str[] = $tmp[0];
				}
			}
			$new_str[] = $rc;
			return implode("",$new_str);
		}
public function minify ( $ json ) { $ tokenizer = "/\"|(\/\*)|(\*\/)|(\/\/)|\n|\r/" ; $ in_string = false ; $ in_multiline_comment = false ; $ in_singleline_comment = false ; $ tmp ; $ tmp2 ; $ new_str = array ( ) ; $ ns = 0 ; $ from = 0 ; $ lc ; $ rc ; $ lastIndex = 0 ; while ( preg_match ( $ tokenizer , $ json , $ tmp , PREG_OFFSET_CAPTURE , $ lastIndex ) ) { $ tmp = $ tmp [ 0 ] ; $ lastIndex = $ tmp [ 1 ] + strlen ( $ tmp [ 0 ] ) ; $ lc = substr ( $ json , 0 , $ lastIndex - strlen ( $ tmp [ 0 ] ) ) ; $ rc = substr ( $ json , $ lastIndex ) ; if ( ! $ in_multiline_comment && ! $ in_singleline_comment ) { $ tmp2 = substr ( $ lc , $ from ) ; if ( ! $ in_string ) { $ tmp2 = preg_replace ( "/(\n|\r|\s)*/" , "" , $ tmp2 ) ; } $ new_str [ ] = $ tmp2 ; } $ from = $ lastIndex ; if ( $ tmp [ 0 ] == "\"" && ! $ in_multiline_comment && ! $ in_singleline_comment ) { preg_match ( "/(\\\\)*$/" , $ lc , $ tmp2 ) ; if ( ! $ in_string || ! $ tmp2 || ( strlen ( $ tmp2 [ 0 ] ) % 2 ) == 0 ) { // start of string with ", or unescaped " character found to end string $ in_string = ! $ in_string ; } $ from -- ; // include " character in next catch $ rc = substr ( $ json , $ from ) ; } else if ( $ tmp [ 0 ] == "/*" && ! $ in_string && ! $ in_multiline_comment && ! $ in_singleline_comment ) { $ in_multiline_comment = true ; } else if ( $ tmp [ 0 ] == "*/" && ! $ in_string && $ in_multiline_comment && ! $ in_singleline_comment ) { $ in_multiline_comment = false ; } else if ( $ tmp [ 0 ] == "//" && ! $ in_string && ! $ in_multiline_comment && ! $ in_singleline_comment ) { $ in_singleline_comment = true ; } else if ( ( $ tmp [ 0 ] == "\n" || $ tmp [ 0 ] == "\r" ) && ! $ in_string && ! $ in_multiline_comment && $ in_singleline_comment ) { $ in_singleline_comment = false ; } else if ( ! $ in_multiline_comment && ! $ in_singleline_comment && ! ( preg_match ( "/\n|\r|\s/" , $ tmp [ 0 ] ) ) ) { $ new_str [ ] = $ tmp [ 0 ] ; } } $ new_str [ ] = $ rc ; return implode ( "" , $ new_str ) ; }
Minify the json string

@param json is the json string
@return string
Minify the json string