php get number from string

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showing results for - "php get number from string"
Raphaëlle
01 Aug 2020
1phpCopy<?php 
2$string = 'Sarah has 4 dolls and 6 bunnies.';
3$outputString = preg_replace('/[^0-9]/', '', $string);  
4echo("The extracted numbers are: $outputString \n"); 
5?> 
6
Aby
13 Oct 2017
1$str = 'In My Cart : 11 items';
2$int = (int) filter_var($str, FILTER_SANITIZE_NUMBER_INT);
Stefano
03 Jan 2018
1s = "123";
2echo intval(s); // 123
3
4s = "hello";
5echo intval(s);	//0
Giorgia
11 Feb 2018
1$num = "3.14"; 
2$int = (int)$num;//string to int
3$float = (float)$num;//string to float
Zahra
04 May 2018
1phpCopy<?php 
2$string = 'Sarah has 4 dolls and 6 bunnies.';
3$int = (int) filter_var($string, FILTER_SANITIZE_NUMBER_INT);  
4echo("The extracted numbers are: $int \n"); 
5?> 
6
Ronny
31 Jan 2020
1function get_numerics ($str) {
2    preg_match_all('/\d+/', $str, $matches);
3    return $matches[0];
4}
5
6// this function will return an array of number
7
8$str = "3 dogs were running!";
9echo (get_numerics($str)[0]); 
10
11// output 3
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