PHP

how to check if a string contains a substring in php

$a = 'How are you?';

if (strpos($a, 'are') !== false) {
    echo 'true';
}

php if string contains

if (str_contains('How are you', 'are')) { 
    echo 'true';
}

Check if a String Contains a Substring in PHP

phpCopy<?php
$mystring = "This is a PHP program.";

if (strpos($mystring, "program.") !== false) {
    echo("True");
}
?>

Check if a String Contains a Substring in PHP

phpCopy<?php
$mystring = "This is a php program.";
$search = "a";
if(preg_match("/{$search}/i", $mystring)) {
    echo "True"; } else {
    echo("False");
}
?>

check if string contains substring php 8

str_contains('STRING', 'SUB_STRING');

Check if a String Contains a Substring in PHP

phpCopy<?php
$mystring = "This is a PHP program.";

if (strpos($mystring, "PHP", 13) !== false) {
    echo("True");
} else {
    echo("False");
}
?>