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How can I emerge two tables in SQL Database Using IF Statement [duplicate]

This question already has answers here: Conditional Statements in PHP code Between HTML Code (7 answers) Closed 12 hours ago. In my SQL Database, I have a table “TRANSFER” and columns with “amount_cr” and “amount_db.” In my PHP Code, I have a PHP file that sends a report in the figure to $amount_cr while another […]

Why ceil rounds up in this situation?

var_dump(ceil((float) 55)); // float(55) var_dump(ceil(55.0)); // float(55) var_dump(ceil(22 / 40 * 100)); // float(56) Why did the first two examples return 55, while the third example returned 56? Can you explain the difference in behavior? for more clarity: 22 / 40 * 100 = 55 I have tried this examples with PHP 7.4 and 8.1. […]