while ( is_numeric( $flyer{$idPos} )) {
//some code
}
What does $flyer{$idPos}
mean assuming both are variables?
while ( is_numeric( $flyer{$idPos} )) {
//some code
}
What does $flyer{$idPos}
mean assuming both are variables?
This is an alternative, not recommendable syntax for accessing array entries:
$flyer{$idPos} === $flyer[$idPos]