javascript   | php   | 
typeof(string1)=="string" string1의 타입값 확인  | is_string(string1);   | 
string1.length 문자열의 길이를 반환   | strlen(string1);   | 
String.fromCharCode(fromNum) 
fromChar.charCodeAt(0)   | chr(fromNum); 
ord(fromChar);  | 
string1.toLowerCase() 모두 소문자로 
string1.toUpperCase() 모두 대문자로  | strtolower(string1); 
strtoupper(string1);   | 
string1.indexOf( string2, fromNum )   | strpos( string1, string2, fromNum );   | 
string1.charAt(number)   | substr(string1, number, 1);   | 
string1.lastIndexOf( string2, fromNum )   | function strposr($string='', $search='', $case=0){ 
if(!$case){$string=strtolower($string); $search=strtolower($search);}; 
return ( strpos($string, $search)===false )?false: 
strlen($string) - strlen($search) - (strpos( strrev($string), strrev($search))); 
}   | 
string1.substring( fromNum, toNum )   | substr( string1, fromNum, (toNum-fromNum) );   | 
string1.substr( fromNum, length )   | substr( string1, fromNum, length);   | 
string1.substr(fromNum, length) 
string1.substring( fromNum, (fromNum+length) )   | substr( string1, fromNum, length );   | 
string1.substring( string1.indexOf(string2) )   | strstr( string1, string2 );   | 
string1.split(stringSplitter)   | explode(stringSplitter, string1);   | 
string1.replace( findThis, replaceWithThis )   | str_replace( findThis, replaceWithThis, string1 );   | 
string1.replace( regularExpression, replaceWithThis )   | preg_replace( regularExpression, replaceWithThis, string1 );   | 
string1.replace( string1.substring( fromNumIndex, (fromNumIndex+length) ), replaceWithThis )   | substr_replace( string1, replaceWithThis, fromNumIndex, length );   | 
string1=string1.replace(/<[^>]*>/g, '');   | string1=striptags(string1);   | 
string1.replace( findThis, replaceWithThis )   | str_replace( findThis, replaceWithThis, string1 );   | 
string1.replace( regularExpression, replaceWithThis )   | preg_replace( regularExpression, replaceWithThis, string1 );   | 
string1.replace( string1.substring( fromNumIndex, (fromNumIndex+length) ), replaceWithThis )   | substr_replace( string1, replaceWithThis, fromNumIndex, length );   | 
typeof(array1)=="object"   | is_array(array1)   | 
array1.length 배열의 갯수 세기  | sizeof(array1); count(array1);  | 
array1.join(stringJoiner)   | implode(stringJoiner, string1);   | 
array1.concat(array2, array3...)  배열의 병합  | array_merge(array1, array2, array3...); 
array_merge_recursive(array1, array2, array3...);   | 
shift()   | array_shift(array1);   | 
unshift()   | array_unshift(array1);   | 
pop()   | array_pop(array1);   | 
push() 배열끝에 원소를 추가  | array_push(array, mixed[,mixed...]);   | 
array1.reverse() 배열의 역순  | array_reverse(array1);   | 
array1.slice(startIndex, endIndex)   | array_slice( array1, startIndex, (endIndex-startIndex) );   | 
array1.splice(startIndex, length)   | array_splice( array1, startIndex, length );   | 
array1.slice(startIndex, (startIndex+length))   | array_slice( array1, startIndex, length );   | 
array1.splice(startIndex, length, [item...]) startIndex 다음번 length 만큼 삭제 후 item을 삽입   | array_splice( array1, startIndex, length );   | 
array1.sort   | sort(array1);   | 
isNaN(number)   | is_nan(number); 
is_numeric(number); 
is_integer(number); 
is_double(number);   | 
parseInt(string, [radix]) string을 radix에 해당하는 진수값으로 변환  | (integer)string;   | 
parseFloat(string)   | (double)string;   | 
Math.max(number1, number2)   | max(number1, number2);   | 
Math.min(number1, number2)   | min(number1, number2);   | 
(Math.random()*(max-min))+min   | mt_rand(min, max);   | 
Math.round( 
(Math.random()*(max-min))+min 
)   | mt_srand((double)microtime()*1000000)   | 
Math.pow(number, power)   | pow(number, power);   | 
Math.sqrt(number)   | sqrt(number);   | 
Math.sin();   | sin();   | 
Math.cos();   | cos();   | 
Math.tan();   | tan();   | 
Math.asin();   | asin();   | 
Math.acos();   | acos();   | 
Math.atan();   | atan();   | 
Math.PI;   | pi();   | 
Math.log(value)   | log(value);   | 
typeof(functionName)=="function";   | function_exists("functionName");   | 
functionName.arguments.length;   | func_num_args();   | 
functionName.arguments;   | func_get_args();   | 
functionName.arguments[Number];   | func_get_arg(Number)   | 
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