<?php
class Model
{
}
class Processor
{
public function import()
{
$this->process(function ($data) {
return $this->update($data);
});
}
public function process(Callback $callback)
{
$data = range(1, 10);
foreach ($data as $d) {
$callback($d);
}
}
public function update(array $data)
{
var_dump($data);
}
}
$processor = new Processor();
$processor->import();
Fatal error: Uncaught TypeError: Processor::process(): Argument #1 ($callback) must be of type Callback, Closure given, called in /in/VnTLW on line 13 and defined in /in/VnTLW:19
Stack trace:
#0 /in/VnTLW(13): Processor->process(Object(Closure))
#1 /in/VnTLW(34): Processor->import()
#2 {main}
thrown in /in/VnTLW on line 19
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Fatal error: Uncaught TypeError: Processor::process(): Argument #1 ($callback) must be of type Callback, Closure given, called in /in/VnTLW on line 15 and defined in /in/VnTLW:19
Stack trace:
#0 /in/VnTLW(15): Processor->process(Object(Closure))
#1 /in/VnTLW(34): Processor->import()
#2 {main}
thrown in /in/VnTLW on line 19
Process exited with code 255.
Fatal error: Uncaught TypeError: Argument 1 passed to Processor::process() must be an instance of Callback, instance of Closure given, called in /in/VnTLW on line 15 and defined in /in/VnTLW:19
Stack trace:
#0 /in/VnTLW(15): Processor->process(Object(Closure))
#1 /in/VnTLW(34): Processor->import()
#2 {main}
thrown in /in/VnTLW on line 19
Process exited with code 255.
Catchable fatal error: Argument 1 passed to Processor::process() must be an instance of Callback, instance of Closure given, called in /in/VnTLW on line 15 and defined in /in/VnTLW on line 19
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/VnTLW on line 13
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/VnTLW on line 13
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/VnTLW on line 11
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/VnTLW on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/VnTLW on line 11
Process exited with code 255.