Extract Numbers From a String in PHP code example
Example 1: Extract Numbers From a String in PHP
phpCopy<?php
$string = 'Sarah has 4 dolls and 6 bunnies.';
$outputString = preg_replace('/[^0-9]/', '', $string);
echo("The extracted numbers are: $outputString \n");
?>
Example 2: Extract Numbers From a String in PHP
phpCopy<?php
$string = 'Sarah has 4 dolls and 6 bunnies.';
$int = (int) filter_var($string, FILTER_SANITIZE_NUMBER_INT);
echo("The extracted numbers are: $int \n");
?>
Example 3: Extract Numbers From a String in PHP
phpCopy<?php
$string = 'Sarah has 4 dolls and 6 bunnies.';
preg_match_all('!\d+!', $string, $matches);
print_r($matches);
?>