php check if string or number

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showing results for - "php check if string or number"
Alonso
29 Feb 2020
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*/
Lina
22 Sep 2020
1 <?php if (is_numeric(887)) { echo "Yes"; } else { echo "No"; } ?>
Marco
01 Aug 2020
1 <?php if (is_numeric("cake")) { echo "Yes"; } else { echo "No"; } ?>
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