Search results
Definition and Usage. The strtolower () function converts a string to lowercase. Note: This function is binary-safe. Related functions: strtoupper () - converts a string to uppercase. lcfirst () - converts the first character of a string to lowercase. ucfirst () - converts the first character of a string to uppercase.
9 sty 2024 · echo – Outputs one or more strings. strlen () – Returns the length of a string. str_replace () – Replaces occurrences of a search string with a replacement string. strtolower () and strtoupper () – Converts a string to lowercase and uppercase respectively. substr () – Returns a portion of a string. Example:
9 wrz 2024 · The strtolower () function is used to convert a string into lowercase. Syntax: string strtolower( $string ) Parameters: The only parameter to this function is a string that is to be converted to lower-case. Return value: This function returns a string in which all the alphabets are lower-case. Examples:
Much of this PHP cheat sheet is devoted to that. The basic syntax to create a function: function NameOfTheFunction () { //place PHP code here } Quick explanation: the first part is the function of a name (reminder: function names are not case sensitive).
19 lut 2024 · Converting a string to lowercase in PHP is a common operation that allows you to standardize string formats or perform case-insensitive comparisons. Table of Content. Using strtolower () function. Using mb_strtolower () function. Using str_replace ( ) function. Using Loop. Using strtolower() function:
Returns string with all ASCII alphabetic characters converted to lowercase. Bytes in the range "A" (0x41) to "Z" (0x5a) will be converted to the corresponding lowercase letter by adding 32 to each byte value.
Functions function foo(int $a, int $b = 5): int {return $a + $b;} foo(1, 2); // 3 foo(1); // 6 Named Parameters (PHP 8.0) function foo(int $a, int $b): int {return $a + $b;} foo(b: 2, a: 1); Anonymous Functions (Closures) $y = 3; $foo = function(int $x) use ($y): int {return $x + $y;}; $foo(1); // 4 Arrow Functions (PHP 7.4) $y = 3; $foo = fn ...
