Get all of the strings between 2 strings.

get_all_strings_between.php

<?php
/**
 *  Get all of the strings between 2 strings.
 *
 *  @param   string   $string          The string to search
 *  @param   string   $start           The string to start with
 *  @param   string   $end             The string to end with
 *  @param   boolean  $case_sensitive  Whether to make the search case sensitive or not
 *  @return  array                     An array of all the string that were found between $start and $end
 */
function get_all_strings_between( $string, $start, $end, $case_sensitive=false ) {
    $results = array();

    $ini = ( $case_sensitive ) ? strpos( $string, $start ) : stripos( $string, $start );
    if( $ini == 0 ) return $results;

    $parts = explode( $start, $string );

    array_shift( $parts );

    foreach( $parts as $part ) {
        $len = ( $case_sensitive ) ? strpos( $part, $end ) : stripos( $part, $end );
        $results[] = substr( $part, 0, $len );
    }

    return $results;
}