This is an alternative, not recommendable syntax for accessing array entries:
$flyer{$idPos} === $flyer[$idPos]
题
while ( is_numeric( $flyer{$idPos} )) {
//some code
}
What does $flyer{$idPos}
mean assuming both are variables?
解决方案
This is an alternative, not recommendable syntax for accessing array entries:
$flyer{$idPos} === $flyer[$idPos]
其他提示
Curly braces are a way to access a specific character of a string
$str = 'Bob';
echo $str{0}; // outputs B