PHP strtolower() Function – Convert String to Lowercase
This article explains PHP’s strtolower() function, detailing its purpose of converting a string to lowercase, the required string parameter, the returned lowercase string, and provides a simple code example demonstrating its usage.
strtolower() function converts all characters in a string to lowercase.
Parameter : $str – the string to be converted.
Return value : the input string with all characters converted to lowercase.
Example :
echo strtolower("HELLO WORLD"); // hello worldSigned-in readers can open the original source through BestHub's protected redirect.
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