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String Functions. Change language: strstr. (PHP 4, PHP 5, PHP 7, PHP 8) strstr — Find the first occurrence of a string. Description ¶. strstr (string $haystack, string $needle, bool $before_needle = false): string | false. Returns part of haystack string starting from and including the first occurrence of needle to the end of haystack. Note:
- Substr
Parameters. string. The input string. offset. If offset is...
- Str replace
Parameters. If search and replace are arrays, then...
- Strpos
Strpos - PHP: strstr - Manual
- Preg Match
The s tells the code NOT TO stop searching when it...
- Implode
Implode - PHP: strstr - Manual
- Number format
Version Description; 8.0.0: Prior to this version,...
- Substr
The strstr () function searches for the first occurrence of a string inside another string. Note: This function is binary-safe. Note: This function is case-sensitive. For a case-insensitive search, use stristr () function.
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21 wrz 2014 · PHP, like most programming languages evaluates the conditional expression (the code inside an if statement) to a boolean expression: if (123) echo '123 is true'; This will echo the text because, when it comes to ints, everything except 0 is true (or truthy as it is also known).
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