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| 1 | <?php | |
| 2 | ||
| 3 | $empty = false; $t = microtime(1); for ($i = 0; $i < 100000000; $i++) if(empty($empty));echo microtime(1) - $t; echo " - ", (int) $empty, "\n"; | |
| 4 | $empty = true; $t = microtime(1); for ($i = 0; $i < 100000000; $i++) if(empty($empty));echo microtime(1) - $t; echo " - ", (int) $empty, "\n"; | |
| 5 | $empty = false; $t = microtime(1); for ($i = 0; $i < 100000000; $i++) if(!empty($empty));echo microtime(1) - $t; echo " - !", (int) $empty, "\n"; | |
| 6 | - | $empty = true; $t = microtime(1); for ($i = 0; $i < 100000000; $i++) if(!empty($empty));echo microtime(1) - $t; echo " - !", (int) $empty, "\n"; |
| 6 | + | $empty = true; $t = microtime(1); for ($i = 0; $i < 100000000; $i++) if(!empty($empty));echo microtime(1) - $t; echo " - !", (int) $empty, "\n"; |
| 7 | ||
| 8 | ||
| 9 | ?> | |
| 10 | 3.4707100391388 - 0 | |
| 11 | 3.1234660148621 - 1 | |
| 12 | 3.9550409317017 - 0 | |
| 13 | 4.4936611652374 - 1 |
