PHP: for - Manual - PHP: Hypertext Preprocessor

PHP: for - Manual - PHP: Hypertext Preprocessor

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日期:2024-07-09
The first expression (expr1) is evaluated (executed) once unconditionally at the beginning of the loop. In the beginning of each iteration, expr2 is evaluated. If it evaluates to TRUE, the loop continues and the nested statement(s) are executed. If it eva...看更多