"PHP preg replace()"의 두 판 사이의 차이

2017년 12월 24일 (일) 20:14 판

1 개요

PHP preg_replace()

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

$string = 'April 15, 2003';
$pattern = '/(\w+) (\d+), (\d+)/i';
$replacement = '${1}1,$3';
echo preg_replace($pattern, $replacement, $string);
# April1,2003

$string = 'The quick brown fox jumps over the lazy dog.';
$patterns = ['/quick/','/brown/','/fox/'];
$replacements = ['bear','black','slow'];
echo preg_replace($patterns, $replacements, $string);
# The bear black slow jumps over the lazy dog.

2 같이 보기

함수 preg_replace()

3 참고

http://php.net/manual/en/function.preg-replace.php

@@ 19번째 줄: / 19번째 줄: @@
 <source lang='PHP'>
 $string = 'The quick brown fox jumps over the lazy dog.';
-$patterns = array();
+$patterns = ['/quick/','/brown/','/fox/'];
-$patterns[0] = '/quick/';
+$replacements = ['bear','black','slow'];
-$patterns[1] = '/brown/';
-$patterns[2] = '/fox/';
-$replacements = array();
-$replacements[2] = 'bear';
-$replacements[1] = 'black';
-$replacements[0] = 'slow';
 echo preg_replace($patterns, $replacements, $string);
 # The bear black slow jumps over the lazy dog.