함수 preg_replace()

preg_replace()

gsub()

1 Java

Java replaceAll() 문서를 참고하십시오.

Java

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public class MyClass {
    public static void main(String args[]) {
        String str = "135.79.246.80";
        String pattern = "(\\.\\d+)$";
        String replacement = ".x";
        System.out.println( str.replaceAll(pattern, replacement) ); // 135.79.246.x
    }
}

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Java

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public class MyClass {
    public static void main(String args[]) {
        String str = "word <a href=\"word\">word</word>word word";
        str = str.replaceAll("word(?!([^<]+)?>)", "repl");
        System.out.println(str); // repl <a href="word">repl</word>repl repl
    }
}

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2 JavaScript

JavaScript replace() 문서를 참고하십시오.

JavaScript

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const p = 'The quick brown fox jumps over the lazy dog. If the dog reacted, was it really lazy?';
console.log(p.replace('dog', 'monkey'));
const regex = /Dog/i;
console.log(p.replace(regex, 'ferret'));

▶	The quick brown fox jumps over the lazy monkey. If the dog reacted, was it really lazy?
▶	The quick brown fox jumps over the lazy ferret. If the dog reacted, was it really lazy?

3 Kotlin

Kotlin replace() 문서를 참고하십시오.

Kotlin

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fun main(args: Array<String>) {
    println( "135.79.246.80".replace("\\.\\d+$".toRegex(), ".x") ) // 135.79.246.x
}

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4 PHP

PHP preg_replace() 문서를 참고하십시오.

PHP

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$string = '135.79.246.80';
$pattern = '/(\.\d+)$/';
$replacement = '.x';
echo preg_replace($pattern, $replacement, $string); # 135.79.246.x

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5 Python

Python re.sub() 문서를 참고하십시오.

Python

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import re
text = '135.79.246.80';
pattern = r'(\.\d+)$';
replacement = '.x';
result = re.sub(pattern, replacement, text)
print( result )

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6 Ruby

루비 gsub() 문서를 참고하십시오.

Ruby

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str1 = 'The quick brown fox jumped over the lazy dog.'
puts str1.gsub(/quick/, 'slow') # The slow brown fox jumped over the lazy dog.

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7 같이 보기

• 함수 str_replace()