query: Is it dangerous to use a reference in PHP?
positive_passages.docid: 50195
positive_passages.text: Determining Referer in PHP
negative_passages.docid: 17654
negative_passages.text: Referencing the reference?
negative_passages.docid: 75366
negative_passages.text: Why is SELECT * considered harmful?
negative_passages.docid: 123831
negative_passages.text: PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
negative_passages.docid: 19137
negative_passages.text: Dynamic Naming of PHP Objects
negative_passages.docid: 91943
negative_passages.text: What is the use of "ref" for reference-type variables in C#?
negative_passages.docid: 84906
negative_passages.text: Speed difference in using inline strings vs concatenation in php5?
negative_passages.docid: 16527
negative_passages.text: Is quoting the value of url() really necessary?
negative_passages.docid: 599
negative_passages.text: Is Java "pass-by-reference" or "pass-by-value"?
negative_passages.docid: 153192
negative_passages.text: Why doesn't PHP permit private const?
negative_passages.docid: 14596
negative_passages.text: Are PHP Variables passed by value or by reference?
negative_passages.docid: 17184
negative_passages.text: Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
negative_passages.docid: 27679
negative_passages.text: What does the PHP error message "Notice: Use of undefined constant" mean?
negative_passages.docid: 14092
negative_passages.text: How does "do something OR DIE()" work in PHP?
negative_passages.docid: 12387
negative_passages.text: What is "Best Practice" For Comparing Two Instances of a Reference Type?
negative_passages.docid: 104346
negative_passages.text: Does PHP have short-circuit evaluation?
negative_passages.docid: 125482
negative_passages.text: Why is the gets function so dangerous that it should not be used?