Answers for "php substring replace"

php str_replace

<?php
//str_replace("Original Value", "Value to be replaced", "String");
$result = str_replace("1", "2", "This is number 1");
// Output: This is number 2
?>

php replace

str_replace ($search, $replace, $subject);

php str replace

<?php
$string = str_ireplace("FoX", "CAT", "the quick brown fox jumps over the lazy dog");
echo $string; // the quick brown CAT jumps over the lazy dog
?>

Replace String in PHP

phpCopy<?php
$mystring = "This is my string.";
echo("This is the string before replacement: ");
echo($mystring);
echo("\n");
$mynewstring = str_replace(" my ", " ", $mystring, $count);
echo("Now, this is the string after replacement: ");
echo($mynewstring);
echo("\n");
echo("The number of replacements is: ");
echo($count);
?>

str_replace php

str_replace ( array|string $needle , array|string $needle_replacement , string|array $haystack , int &$output_count = null ) : string|array
str_replace ($needle, $needle_replacement, $haystack, $output_count);
  // $needle --> the string value or array of string values you're looking for
  // $needle_replacement --> the string value or array of string values you'll replace the needle(s) with
  // $haysytack --> the string or array of strings you'd like to search/replace needles in
  // $output_count --> not an input, but can be used to get an aggregator to count how many needles were replaced

str_replace ($needle, $needle_replacement, $haystack) //w/out count

php substr_replace

<?php
$var = 'ABCDEFGH:/MNRPQR/';
echo "Original: $var<hr />\n";

/* These two examples replace all of $var with 'bob'. */
echo substr_replace($var, 'bob', 0) . "<br />\n";
echo substr_replace($var, 'bob', 0, strlen($var)) . "<br />\n";

/* Insert 'bob' right at the beginning of $var. */
echo substr_replace($var, 'bob', 0, 0) . "<br />\n";

/* These next two replace 'MNRPQR' in $var with 'bob'. */
echo substr_replace($var, 'bob', 10, -1) . "<br />\n";
echo substr_replace($var, 'bob', -7, -1) . "<br />\n";

/* Delete 'MNRPQR' from $var. */
echo substr_replace($var, '', 10, -1) . "<br />\n";
?>