Online PHP editor | perf for FvtpW

<?php //-------------------------------------------------- // Just while the function is re-named if (!function_exists('is_trusted')) { function is_trusted($value) { return is_literal($value); } } //-------------------------------------------------- $limit = trim(' 100 '); // Not trusted $_GET['ids'] = [trim(' 1 '), 2, 3]; var_dump($_GET['ids'][0], is_trusted($_GET['ids'][0])); $ids_untrusted = ( $_GET['ids'] ?? [] ); $ids_trusted = array_map( 'intval', $ids_untrusted ); //-------------------------------------------------- $sql = 'SELECT * FROM foo WHERE id IN (' . implode( ',', $ids_untrusted ) . ')'; // Whoops var_dump($sql, is_trusted($sql)); //-------------------------------------------------- $sql = 'SELECT * FROM foo WHERE id IN (' . implode( ',', $ids_trusted ) . ')'; var_dump($sql, is_trusted($sql)); //-------------------------------------------------- $sql = sprintf( 'SELECT * FROM foo WHERE id IN (%s)', implode( ',', $ids_trusted ) ); var_dump($sql, is_trusted($sql)); //-------------------------------------------------- $sql = sprintf( 'SELECT * FROM foo LIMIT %d', (int)$limit ); var_dump($sql, is_trusted($sql)); ?>

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.011	0.011	18.55
8.3.5	0.011	0.004	17.98
8.3.4	0.015	0.007	18.75
8.3.3	0.008	0.008	19.00
8.3.2	0.000	0.008	24.18
8.3.1	0.007	0.000	24.66
8.3.0	0.004	0.004	26.16
8.2.18	0.014	0.007	25.92
8.2.17	0.012	0.003	22.96
8.2.16	0.008	0.006	22.96
8.2.15	0.009	0.000	25.66
8.2.14	0.000	0.008	24.66
8.2.13	0.000	0.007	26.16
8.2.12	0.000	0.008	19.48
8.2.11	0.000	0.009	20.39
8.2.10	0.000	0.010	20.52
8.1.28	0.013	0.007	25.92
8.1.27	0.004	0.004	23.99
8.1.26	0.005	0.003	26.35
8.1.25	0.004	0.004	28.09
8.1.24	0.000	0.009	20.90
8.1.23	0.010	0.000	19.00