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php strpos() function

Chinese translationRecent Updates：2018-04-18 11:05:51

英[strɪŋ] 美[strɪŋ]

n.String; rope, belt; thread, plant fiber; [Computer Science] String

vt. Winding, tuning; To line up in a line or a series; to tie, tie or hang with a thread; to extend or extend

Third person singular: strings Plural: strings Present participle: stringing Past tense: strung Past participle: strung

php strpos() function Video explanation

php strpos() function syntax

Function: Find the position where a certain character first appears in a string

Syntax: strpos(string,find,start)

Parameters:

##Parameter Descriptionstring Required. Specifies the string to search for. find Required. Specifies the string to search for. start Optional. Specifies where to start the search.

Description: Find the first occurrence of a string in another string. The strpos() function is case-sensitive. This function is binary safe.

php strpos() function example

<?php
echo strpos("You love php, I love php too!","php");
?>

Click the "Run instance" button to view the online instance

Output:

<?php
var_dump(strpos("You love php, I love php too!","PHP")) ;
?>

Click the "Run Instance" button to view the online instance

Output:

bool(false)

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