query: PHP: Multiple conditions with NOT Equal (!=) operator is not working
positive_passages.docid: 19211
positive_passages.text: PHP if not equal(!=) and or (||) issue. Why doesnt this work?
negative_passages.docid: 132543
negative_passages.text: Can I use chained comparison operator syntax?
negative_passages.docid: 110074
negative_passages.text: What is the difference between == and equals() in Java?
negative_passages.docid: 113229
negative_passages.text: How do I compare two strings in Perl?
negative_passages.docid: 38958
negative_passages.text: How do "and" and "or" act with non-boolean values?
negative_passages.docid: 63372
negative_passages.text: see if a variable equals any other variables in a list php
negative_passages.docid: 158810
negative_passages.text: Why does >= return false when == returns true for null values?
negative_passages.docid: 36929
negative_passages.text: Why does comparing strings using either '==' or 'is' sometimes produce a different result?
negative_passages.docid: 1432
negative_passages.text: Less than or equal sign
negative_passages.docid: 33974
negative_passages.text: How does true/false work in PHP?
negative_passages.docid: 19448
negative_passages.text: How do I use the ternary operator ( ? : ) in PHP as a shorthand for "if / else"?
negative_passages.docid: 132944
negative_passages.text: How to Check for a Specific Type of Object in PHP
negative_passages.docid: 109567
negative_passages.text: How does operator  work when comparing two strings?
negative_passages.docid: 110513
negative_passages.text: Using the ternary operator for multiple operations
negative_passages.docid: 12091
negative_passages.text: Are if else statement equivalent to logical and && or || and where should I prefer one over the other?
negative_passages.docid: 74217
negative_passages.text: What is the "equals greater than" operator => in Ruby?
negative_passages.docid: 148619
negative_passages.text: Is there a reason not to use  (null safe equals operator) in mysql instead of =?