PHP logical operator example usage summary

The

operator is a symbol that tells the compiler to perform specific arithmetic or logical operations. It usually forms an expression together with the operands. We often see it participating in mathematical operations or logical operations. PHP also contains many operators. This article explains in detail the very important comparison operators. Comparison operator types, as their names imply, allow comparison of two values. The comparison operators are as follows: 1) $a > $b is greater than: if $a is strictly greater than $b, return TRUE2) $a < $b is less than: if $a is strictly less than $b, return TRUE3) $a >= $b Greater than or equal to: If $a is greater than or equal to $b, return TRUE4) $a <= $b Less than or equal to: If $a is less than or equal to $b, return TRUE5) $a <> $b is not equal to: If $a is not equal to $b, return TRUE6) $a != $b&n

1. Analysis of PHP comparison operators and logical operators

Introduction: An operator is a symbol that tells the compiler to perform a specific arithmetic or logical operation. It usually forms an operator together with the operands. Expressions, we often see them involved in mathematical operations or logical operations. PHP also contains many operators. This article details...

2. Logical Operator_PHP Tutorial

Introduction: Logical operators. Table 7-3. Logical Operators (Table 7-3 Logical Operators) example name result?/FONT> $a and $b And True of both $a and $b are true.?/FONT> $a or $b Or ?/FONT> True if either $a or $b

##3. Similarities and differences between & and && in php logical operators

Introduction: Similarities and differences between & and && in PHP logical operators PHP has 5 arithmetic operators (+ - * / %), 6 assignment operators (+= -= *= /= %= .=), and 8 comparison operators (=== < > < = >= != <> !==), 6 kinds of logical operators (such as &&, ||, &,

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logical operators

Introduction: Logical Operators Table 7-3. Logical Operators (Table 7-3 Logical Operators) example name result?/FONT> $a and $b And True of both $a and $b are true.?/FONT> $a or $b Or?/FONT> True if either $a or $b

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Logic Operator_PHP

Introduction: Table 7-3. Logical Operators (Table 7-3 Logical Operators) example name result?/FONT> $a and $b And True of both $a and $b are true.?/FONT> $a or $b Or?/FONT> True if either $a

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Lua expression and Control structure study notes_node.js

Introduction: This article mainly introduces Lua expressions and control structure study notes. This article explains arithmetic operators and relational operators , logical operators, local variables and scopes, control structures, etc. Friends who need it can refer to the following

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