(PHP 4, PHP 5, PHP 7, PHP 8) Show strpos — Find the position of the first occurrence of a substring in a string Descriptionstrpos(string Parametershaystack The string to search in. needle Prior to PHP 8.0.0, if offset If specified, search will start this number of characters counted from the beginning of the string. If the offset is negative, the search will start this number of characters counted from the end of the string. Return Values Returns the position of where the needle exists relative to the beginning of the Returns Warning This function may return Boolean Changelog
ExamplesExample #1 Using
Example #2 Using !==
Example #3 Using an offset
Notes
See Also
Suggested re-write for pink WARNING box ¶ 14 years ago
martijn at martijnfrazer dot nl ¶ 10 years ago
$found) { fabio at naoimporta dot com ¶ 6 years ago
var_dump(strpos("Fábio", 'b')) ; greg at spotx dot net ¶ 4 years ago
rjeggens at ijskoud dot org ¶ 10 years ago
mtroy dot student at gmail dot com ¶ 10 years ago
jexy dot ru at gmail dot com ¶ 5 years ago
m.m.j.kronenburg ¶ 6 years ago
$i = strlen($needle); $i > 0; $i--)
usulaco at gmail dot com ¶ 12 years ago
$m[1] as $key => $value){
akarmenia at gmail dot com ¶ 11 years ago
eef dot vreeland at gmail dot com ¶ 5 years ago
ohcc at 163 dot com ¶ 8 years ago
bishop ¶ 18 years ago
Anonymous ¶ 9 years ago
Jean ¶ 3 years ago
marvin_elia at web dot de ¶ 4 years ago
digitalpbk [at] gmail.com ¶ 12 years ago
Achintya ¶ 12 years ago
strposq("he'llo'character;\"'som\"e;crap", ";"); //16
ilaymyhat-rem0ve at yahoo dot com ¶ 14 years ago
//String
spinicrus at gmail dot com ¶ 15 years ago
qrworld.net ¶ 7 years ago
Lurvik ¶ 8 years ago
false; gambajaja at yahoo dot com ¶ 12 years ago
yasindagli at gmail dot com ¶ 12 years ago
nth_position('foobarbaz', 'a', 2); //7 teddanzig at yahoo dot com ¶ 13 years ago
Tim ¶ 13 years ago
is_integer($i)){
$i = strpos($haystack,$needle,$s);
user at nomail dot com ¶ 15 years ago
if( $s2 === false ) { $s2 = $s1; } ah dot d at hotmail dot com ¶ 13 years ago
Lhenry ¶ 4 years ago
ds at kala-it dot de ¶ 2 years ago
FALSE !== strpos($str, 25)){ lairdshaw at yahoo dot com dot au ¶ 7 years ago
gjh42 - simonokewode at hotmail dot com ¶ 10 years ago
function strnposr($haystack, $needle, $occurrence, $pos = 0) { sunmacet at gmail dot com ¶ 1 year ago
philip ¶ 18 years ago
amolocaleb at gmail dot com ¶ 4 years ago
login(){ msegit post pl ¶ 4 years ago
hu60 dot cn at gmail dot com ¶ 3 years ago
'<p>session id: '.my_session_id().'</p>'; binodluitel at hotmail dot com ¶ 8 years ago
How do I check if a string contains multiple words in PHP?You can use the PHP strpos() function to check whether a string contains a specific word or not. The strpos() function returns the position of the first occurrence of a substring in a string. If the substring is not found it returns false .
How do you check if a string contains a substring PHP?You can use the PHP strpos() function to get the position of the first occurrence of a substring in a string. The function will return false if it cannot find the substring.
How do you check whether a string contains any words from an array?To check if a string contains a substring from an array:. Use the Array. some() method to iterate over the array.. Check if the string contains each substring.. If the condition is met, the string contains a substring from the array.. Does string contain PHP?The str_contains is a new function that was introduced in PHP 8. This method is used to check if a PHP string contains a substring. The function checks the string and returns a boolean true in case it exists and false otherwise. However, keep in mind that str_contains is case-sensitive.
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