100個PHP最常用的函式
沒有哆啦A夢的大雄發表於2022-05-13
| 排行 | 函式 | 頻率 | 平均值 |
|---|
| 1 | count | 81.41 % | 147.67 |
| 2 | is_array | 77.32 % | 117.86 |
| 3 | substr | 74.62 % | 142.92 |
| 4 | in_array | 74.16 % | 79.55 |
| 5 | explode | 73.19 % | 71.51 |
| 6 | str_replace | 72.32 % | 101.05 |
| 7 | implode | 72.27 % | 66.59 |
| 8 | strlen | 70.07 % | 98.32 |
| 9 | array_merge | 69.46 % | 64.01 |
| 10 | strpos | 67.98 % | 78.18 |
| 11 | preg_match | 67.31 % | 76.60 |
| 12 | sprintf | 67.16 % | 119.46 |
| 13 | trim | 66.75 % | 81.28 |
| 14 | strtolower | 65.99 % | 59.62 |
| 15 | file_exists | 65.12 % | 45.13 |
| 16 | is_string | 61.39 % | 45.10 |
| 17 | preg_replace | 60.27 % | 54.28 |
| 18 | file_get_contents | 59.96 % | 20.71 |
| 19 | array_key_exists | 59.70 % | 57.50 |
| 20 | array_keys | 59.35 % | 39.59 |
| 21 | dirname | 56.44 % | 54.84 |
| 22 | function_exists | 53.58 % | 42.62 |
| 23 | array_map | 53.22 % | 19.45 |
| 24 | get_class | 53.12 % | 33.07 |
| 25 | class_exists | 52.50 % | 23.13 |
| 26 | is_object | 51.94 % | 35.35 |
| 27 | time | 51.79 % | 41.42 |
| 28 | json_encode | 51.48 % | 24.81 |
| 29 | date | 50.72 % | 52.18 |
| 30 | is_null | 49.69 % | 60.52 |
| 31 | is_numeric | 49.49 % | 40.69 |
| 32 | array_shift | 49.49 % | 23.28 |
| 33 | defined | 48.72 % | 86.82 |
| 34 | is_dir | 48.57 % | 22.86 |
| 35 | json_decode | 48.42 % | 17.39 |
| 36 | header | 48.16 % | 59.71 |
| 37 | strtoupper | 47.80 % | 30.95 |
| 38 | array_values | 47.24 % | 17.27 |
| 39 | md5 | 46.88 % | 23.74 |
| 40 | method_exists | 46.73 % | 19.05 |
| 41 | file_put_contents | 46.68 % | 12.49 |
| 42 | rtrim | 45.91 % | 18.08 |
| 43 | array_pop | 45.51 % | 20.60 |
| 44 | unlink | 44.59 % | 23.55 |
| 45 | basename | 44.59 % | 27.23 |
| 46 | realpath | 44.08 % | 15.90 |
| 47 | call_user_func | 43.97 % | 16.41 |
| 48 | call_user_func_array | 43.92 % | 18.40 |
| 49 | fopen | 43.77 % | 25.61 |
| 50 | microtime | 43.46 % | 14.41 |
| 51 | fclose | 42.85 % | 28.36 |
| 52 | is_int | 42.75 % | 15.78 |
| 53 | is_file | 42.08 % | 20.52 |
| 54 | array_slice | 41.83 % | 13.20 |
| 55 | preg_match_all | 40.55 % | 14.66 |
| 56 | ucfirst | 40.25 % | 17.02 |
| 57 | intval | 40.19 % | 88.13 |
| 58 | str_repeat | 40.14 % | 19.51 |
| 59 | serialize | 40.14 % | 22.05 |
| 60 | array_filter | 39.99 % | 13.87 |
| 61 | mkdir | 39.79 % | 11.17 |
| 62 | is_callable | 39.43 % | 11.94 |
| 63 | ltrim | 39.17 % | 10.90 |
| 64 | ob_start | 39.12 % | 13.26 |
| 65 | round | 39.07 % | 28.56 |
| 66 | fwrite | 38.97 % | 23.39 |
| 67 | array_unique | 38.87 % | 15.96 |
| 68 | array_search | 38.82 % | 14.19 |
| 69 | reset | 38.71 % | 20.79 |
| 70 | array_unshift | 38.10 % | 10.32 |
| 71 | parse_url | 37.90 % | 9.61 |
| 72 | func_get_args | 37.79 % | 28.33 |
| 73 | end | 37.49 % | 12.70 |
| 74 | base64_encode | 37.39 % | 14.15 |
| 75 | unserialize | 37.18 % | 18.35 |
| 76 | max | 36.98 % | 22.88 |
| 77 | preg_split | 36.98 % | 13.27 |
| 78 | gettype | 36.93 % | 16.16 |
| 79 | strrpos | 36.67 % | 11.95 |
| 80 | version_compare | 36.67 % | 14.87 |
| 81 | array_push | 36.67 % | 26.18 |
| 82 | floor | 36.11 % | 18.78 |
| 83 | strtotime | 36.01 % | 27.94 |
| 84 | htmlspecialchars | 35.96 % | 51.08 |
| 85 | ini_get | 35.85 % | 19.25 |
| 86 | ini_set | 35.60 % | 14.49 |
| 87 | chr | 35.34 % | 186.97 |
| 88 | extension_loaded | 35.29 % | 14.17 |
| 89 | is_bool | 35.24 % | 11.44 |
| 90 | ksort | 34.98 % | 10.82 |
| 91 | array_reverse | 34.93 % | 8.27 |
| 92 | ord | 34.73 % | 53.17 |
| 93 | uniqid | 34.68 % | 9.83 |
| 94 | strtr | 34.47 % | 12.90 |
| 95 | array_diff | 34.32 % | 11.13 |
| 96 | error_reporting | 34.17 % | 8.99 |
| 97 | ceil | 33.35 % | 11.99 |
| 98 | urlencode | 33.30 % | 29.63 |
| 99 | min | 32.69 % | 18.31 |
| 100 | print_r | 32.64 % | 14.12 |
本作品採用《CC 協議》，轉載必須註明作者和本文連結