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<?php function get_numerics ($str) { preg_match_all('!\d+!', $str, $matches); return implode('', $matches); } $one = 'foo bar 4 baz (5 qux quux)'; $two = 'bar baz 2 bar'; $three = 'qux bar 12 quux (3 foo)'; $four = 'foo baz 3 bar (13 quux foo)'; print_r(get_numerics($one)); print_r(get_numerics($two)); print_r(get_numerics($three)); print_r(get_numerics($four));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Warning: Array to string conversion in /in/08K2X on line 5 Array Warning: Array to string conversion in /in/08K2X on line 5 Array Warning: Array to string conversion in /in/08K2X on line 5 Array Warning: Array to string conversion in /in/08K2X on line 5 Array
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/08K2X on line 5 Array Notice: Array to string conversion in /in/08K2X on line 5 Array Notice: Array to string conversion in /in/08K2X on line 5 Array Notice: Array to string conversion in /in/08K2X on line 5 Array
Output for 7.3.32 - 7.3.33
ArrayArrayArrayArray
preferences:
191.21 ms | 401 KiB | 218 Q