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php Programming Glossary: equalityIs there a difference between i==0 and 0==i? [duplicate] http://stackoverflow.com/questions/10656419/is-there-a-difference-between-i-0-and-0-i the mainstream compilers warn of the assignment instead of equality typo by emitting an warning once you enable all the warnings..
Why does 1234 == '1234 test' evaluate to true? [duplicate] http://stackoverflow.com/questions/12151997/why-does-1234-1234-test-evaluate-to-true expression evaluates to true 1234 '1234 test' php equals equality share improve this question Because you are using the similarity.. is coercing the string to an int. To resolve it use the equality operator which checks not only if the value is the same but..
PHP expresses two different strings to be the same [duplicate] http://stackoverflow.com/questions/12598407/php-expresses-two-different-strings-to-be-the-same duplicate Possible Duplicate php vs operator How do the equality double equals and identity triple equals comparison operators..
http://stackoverflow.com/questions/137487/null-vs-false-vs-0-in-php it with it's testing the boolean value so you will get equality. If you test it with it will test the type and you will get.. you test it with it will test the type and you will get inequality. So why are they useful Well look at the strrpos function. It..
PHP Type-Juggling and (strict) Greater/Lesser Than Comparisons http://stackoverflow.com/questions/15813490/php-type-juggling-and-strict-greater-lesser-than-comparisons as strictly which I only knew in the past from the equality comparisons if it makes any difference if left and right operands..
how do i sort the following array/stdclass object in php? http://stackoverflow.com/questions/2146749/how-do-i-sort-the-following-array-stdclass-object-in-php b if a pos b pos return 1 if a pos b pos return 1 return 0 equality uasort yourArray compareItems Depending on your needs other..
Reference - What does this symbol mean in PHP? http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php equals Comparison Operators php vs operator How do the equality double equals and identity triple equals comparison operators.. Operators What does mean php vs operator How do the equality double equals and identity triple equals comparison operators..
http://stackoverflow.com/questions/37791/how-do-you-manage-sql-queries The following will output 'bool true ' regular equality test var_dump lastInsertId 1 but if you have code that is expecting..
What are the differences between PHP and Java? http://stackoverflow.com/questions/411254/what-are-the-differences-between-php-and-java the following un intuitively prints false. Strings have an equality method to handle this. see comments for more information on..
php integer and float comparison mismatch http://stackoverflow.com/questions/5230305/php-integer-and-float-comparison-mismatch little bigger than expected so casting to int resulted in equality but for other numbers it might as well happen for it to be a..
PHP - Check if two arrays are equal http://stackoverflow.com/questions/5678959/php-check-if-two-arrays-are-equal and of the same types. See Array Operators . EDIT The inequality operator is while the non identity operator is to match the.. is while the non identity operator is to match the equality operator and the identity operator . share improve this answer..
php == vs === operator [duplicate] http://stackoverflow.com/questions/589549/php-vs-operator This question already has an answer here How do the equality double equals and identity triple equals comparison operators.. as the difference between and . php comparison operators equality share improve this question The operator casts between two..
Getting confused with empty, isset, !empty, !isset http://stackoverflow.com/questions/7647305/getting-confused-with-empty-isset-empty-isset something other than 0 Note that I have compared for exact equality to the string '0' because GET and POST variables are always..
How do the equality (== double equals) and identity (=== triple equals) comparison operators differ? http://stackoverflow.com/questions/80646/how-do-the-equality-double-equals-and-identity-triple-equals-comparis do the equality double equals and identity triple equals comparison operators.. and giving some useful examples php comparison operators equality identity operator share improve this question compares the.. this question compares the values of variables for equality type casting as necessary. checks if the two variables are of..
What is the difference between <> and != [duplicate] http://stackoverflow.com/questions/9671785/what-is-the-difference-between-and between and in PHP 5 answers In PHP to check non equality without checking type you can do this if A B DO SOMETHING But..
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