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<?php function getCount(&$a) { return count($a); } $cnt = getCount( $foo ); var_dump($cnt); // и если сделать так $cnt = getCount( $foo['bar'] ); var_dump($cnt); //EOF//
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/EV9Fh:3 Stack trace: #0 /in/EV9Fh(5): getCount(NULL) #1 {main} thrown in /in/EV9Fh on line 3
Process exited with code 255.

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