PHP set_time_limit (0) Set the program execution time function

Set_time_limit (0);

The number inside the parentheses is the execution time, if the zero description is executed permanently until the end of the program, if the number is greater than 0, regardless of whether the program completes, the number of seconds to set, the program ends.
A simple example, in the Web page display 1500 statements, if not set the expiration time, then the program executes to 791 when the end, if the Set_time_limit (0); Before the end of the 1 program until the previous comment//removal.

<?php//set_time_limit (0); $i = 1500; Include ("inc/conn.php"); while ($i >0) {$sql = "insert into PHP (PHP) VALUES (' $i ')", if ($conn->execute ($sql) ===flase) {//echo "Data insertion error". $conn- >errormsg (); } else {$phpid = $conn->insert_id (); Echo $i. " has been deposited into the database, number: ". $phpid; } $i--; echo "";}? >

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