Why is the PHP equality check only looking at the start of a string when checking against a number?
1736
How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators differ?
665
Which equals operator (== vs ===) should be used in JavaScript comparisons?
15921
Using str_replace so that it only acts on the first match?
25703
Best way to test for a variable's existence in PHP; isset() is clearly broken
19211
PHP if not equal(!=) and or (||) issue. Why doesnt this work?
97240
How can I check if a string represents an int, without using try/except?
44660
Type-juggling and (strict) greater/lesser-than comparisons in PHP
139204
Why do numeric string comparisons give unexpected results?
134742
String comparison in Python: is vs. ==
110074
What is the difference between == and equals() in Java?
63372
see if a variable equals any other variables in a list php
78285
How to check for equals? (0 == i) or (i == 0)
12242
How does string equality work in JavaScript?
118470
Javascript string/integer comparisons
33974
How does true/false work in PHP?
141442
Why does my string comparison fail?
89873
PHP: a short cut for isset and !empty?