<?php
function userland_func_get_arg($idx) { return isset(debug_backtrace()[1]['args'][$idx]) ? debug_backtrace()[1]['args'][$idx] : false; }
function foo() { $a = func_get_arg(0); $a = 'bar'; }
function bar() { $a userland_func_get_arg(0); $a = 'bar'; }
$foo = 'foo';
var_dump(foo($foo, 'bar'));
var_dump($foo);
$foo = 'foo';
var_dump(bar($foo, 'bar'));
var_dump($foo);
- Output for 5.4.0 - 5.4.32
- Parse error: syntax error, unexpected 'userland_func_get_arg' (T_STRING) in /in/FglMr on line 6
Process exited with code 255. - Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Fatal error: Can't use function return value in write context in /in/FglMr on line 3
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE or '$' in /in/FglMr on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected T_STRING, expecting T_VARIABLE or '$' in /in/FglMr on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/FglMr on line 3
Process exited with code 255.
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207.49 ms | 1395 KiB | 123 Q