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- --TEST--
- Testing function call through of array item
- --FILE--
- <?php
- $arr = array('strtoupper', 'strtolower');
- $k = 0;
- var_dump($arr[0]('foo') == 'FOO');
- var_dump($arr[$k]('foo') == 'FOO');
- var_dump($arr[++$k]('FOO') == 'foo');
- var_dump($arr[++$k]('FOO') == 'foo');
- ?>
- --EXPECTF--
- bool(true)
- bool(true)
- bool(true)
- Notice: Undefined offset: 2 in %s on line %d
- Fatal error: Uncaught Error: Function name must be a string in %s:%d
- Stack trace:
- #0 {main}
- thrown in %s on line %d
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