PHP » Arrays » in_array()
- Syntax:
- bool in_array(mixed value, array array)
- value
- The value to look for.
- array
- The array to look in.
Returns whether a value exists in an array.
This function returns TRUE if a specific value exists in an array.
Examples
Code:
<?php
$char = 'å';
if (in_array($char, range('a', 'z'))) {
print "$char is in the English alphabet";
} else {
print "$char is not in the English alphabet";
}
?>Output:
å is not in the English alphabetExplanation:
The code uses the range() and in_array() functions to check whether the character $char is a letter in the English alphabet.
See Also:
