check if string is number or not php

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Aymeric
19 Jan 2018
1$var_num = "1";
2$var_str = "Hello World";
3
4var_dump( is_numeric($var_num), is_numeric($var_str) );
5
6/* 
7Output -
8 bool(true)
9 bool(false)
10*/
source
Erik
05 Nov 2019
1 <?php if (is_numeric(887)) { echo "Yes"; } else { echo "No"; } ?>
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