php string to number code example

Example 1: php string to int

intval($string);

Example 2: convert string to int php

s = "123";
echo intval(s); // 123

s = "hello";
echo intval(s);	//0

Example 3: cast string to int php

$num = "3.14"; 
$int = (int)$num;//string to int
$float = (float)$num;//string to float

Example 4: php to int

$num = "3.14";
$int = (int)$num;

Example 5: convert to int php

$myintvariable = intval($myvariable);

Example 6: string to int php

$str = "10";
$num = (int)$str;