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PHP String manual of string functions
The strchr() function is used to find the first occurrence of a string in a string.
strchr(string,search,before_search);
It is used to search for the first occurrence of a string in another string
Note: This function is case-sensitive. For a case-insensitive search, please use stristr() Function.
It returns the remaining string
| Serial number | Parameter and description |
|---|---|
| 1 | string Required. Specify the string to be searched. |
| 2 | search Required. Specify the string to be searched. If this parameter is a number, it will search for the character corresponding to the ASCII value of the number. |
| 3 | before_search Optional. A boolean value with a default value of "false". If set to "true", it will return the part of the string before the first occurrence of the search parameter. |
Try the following example to find the first occurrence of "PHP" in "Hello PHP!":
<?php
//Find the first occurrence of "PHP" in "Hello PHP!" and return the rest of the string found:
echo strchr("Hello PHP!","PHP");
?>Test and see‹/›Output result
PHP!