($parts) is " . (json_encode($isTrue)) . ".

"; } // You can try any conditions to see the result; just add it in the array bellow: $conditions = [ array( "2 == 2", "2 == '2'", "2 == '02'", "'2' == '02'", "2 === 2", "2 === '2'", "2 === '02'", "'2' === '02'" ), array( "true == true", "true == 'true'", "true == 1", "true == '1'", "'true' == 1", "'true' == '1'", "true === true", "true === 'true'", "true === 1", "true === '1'" ), array( "false == true", "false == null", "false === null", "false == 0", "false === 0", "null == 0", "null === 0", "NAN == false", "NAN == true", "NAN === true" ), array( "'a' == 'a'", "'a' < 'aa'", "'a' < 'z'", "'az' < 'z'", "'1a' < '1z'", "'1a' < '2a'" ), array( "1 <=> 1", "1 <=> 2", "2 <=> 1", "false <=> true", "false <=> null", "false <=> NAN", "'z' <=> 'a'", ) ]; foreach ($conditions as $condition) if (is_array($condition)) { foreach ($condition as $item) conditionResult($item); echo "

"; } else conditionResult($condition); ?>

More information:
Comparison Operators
Spaceship Operator (New in PHP7)
eval() (Evaluates a string as a PHP code)
json_encode() (Returns the JSON representation of a value)

Note: If return value of (operand1 == operand2) is false, surely (operand1 === operand2) will false; but if (operand1 == operand2) is true, (operand1 === operand2) may true or false (it will true if type of operand1 and operand2 are equal).

Think of a condition output? (30+ Examples)