Intermediate PHP Techniques
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Highlights:
- Reveiwing server variables
- Understanding how references work
- Access modifiers [public, protected and private]
- Static modifiers
- Constructor function
- Understading the use of parent::
- Cloning vs Reference
- Comparison [== vs ===]

Files:
- new file:   intermediate_PHP_techniques/access_modifiers.php
- new file:   intermediate_PHP_techniques/cloning.php
- new file:   intermediate_PHP_techniques/comparison.php
- new file:   intermediate_PHP_techniques/constructor.php
- new file:   intermediate_PHP_techniques/parent.php
- new file:   intermediate_PHP_techniques/references.php
- new file:   intermediate_PHP_techniques/server_variables.php
- new file:   intermediate_PHP_techniques/static_modifier.php