1.2.1415. Variable Global¶
Variable
globalsuch are valid in PHP 5.6, but no in PHP 7.0. They should be replaced with ${$foo->bar}.
<?php
// Forbidden in PHP 7
global $normalGlobal;
// Forbidden in PHP 7
global $$variable->global ;
// Tolerated in PHP 7
global ${$variable->global};
?>
1.2.1415.1. Specs¶
Short name |
Structures/VariableGlobal |
Rulesets |
All, CompatibilityPHP53, CompatibilityPHP54, CompatibilityPHP55, CompatibilityPHP56 |
Exakat since |
0.8.3 |
PHP Version |
With PHP 7.0 and older |
Severity |
Minor |
Time To Fix |
Quick (30 mins) |
Precision |
Very high |
Features |
global |
Available in |