PHP function stristr()
the matched substring. If needle is not found, returns false.
Availability in PHP 4.0
Case-insensitive
Parameters
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$haystack |
string |
not | The string to search in |
$needle |
mixed |
not | |
$before_needle |
bool |
null | If true, stristr returns the part of the haystack before the first occurrence of the needle. |
Return values
string
the matched substring. If needle is not found, returns false.
Additional resources
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