PHP Sprawdź, czy ciąg zawiera słowo
$myString = 'Hello Bob how are you?';
if (strpos($myString, 'Bob') !== false) {
echo "My string contains Bob";
}
Grepper
$myString = 'Hello Bob how are you?';
if (strpos($myString, 'Bob') !== false) {
echo "My string contains Bob";
}$a = 'How are you?';
if (strpos($a, 'are') !== false) {
echo 'true';
}$a = 'How are you?';
if (strpos($a, 'are') !== false) {
echo 'true';
}
// this method is new with PHP 8 and above
$haystack = "Damn, I wonder if this string contains a comma.";
if (str_contains($haystack, ",")) {
echo "There is a comma!!";
}$result = strpos("haystack", "needle");
if ($result != false)
{
// text found
}
<?php
$mystring = 'abc';
$findme = 'a';
$pos = strpos($mystring, $findme);
// Note our use of ===. Simply == would not work as expected
// because the position of 'a' was the 0th (first) character.
if ($pos === false) {
echo "The string '$findme' was not found in the string '$mystring'";
} else {
echo "The string '$findme' was found in the string '$mystring'";
echo " and exists at position $pos";
}
?>