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    Exclude from array – (in array) – Php

    15th August 2014

    Php - Arrays

    php codehaven

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    $result = mysql_query("SHOW DATABASES");
    while($row = mysql_fetch_array($result))
      {
    $mydb = $row['Database'];
    $unwanted_db = array('information_schema','performance_schema','mysql','alpha','boots');
    if (in_array($mydb, $unwanted_db))
    {
    echo "Found";
    }
    else  
    {
    $mydatabases[]= $mydb; // add to new array
    }    
    }//end while
     

    Or not in array

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    <?php
    $string = 'a';
    $array  = array( 'b', 'c', 'd' );
     
    if ( ! in_array( $string, $array ) )
    {
       echo "These are not in array"; // not in array
    }
    ?>
     

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