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<?php $original_multibyte_string = 'țată în HERE'; $a_non_multibyte_str_same_length = '123456789HERE'; // HERE is on 10th (9th element) character echo 'strpos finds HERE at: '.strpos($original_multibyte_string,'HERE').' '.'strpos finds HERE at: '.strpos($a_non_multibyte_str_same_length,'HERE'); // OUTPUTS: strpos finds HERE at: 12 mb_strpos finds HERE at: 9 echo "\n"; // now lets test the multibyte: echo 'mb_strpos finds HERE at: '.mb_strpos($original_multibyte_string,'HERE',0,'UTF-8').' '.'mb_strpos finds HERE at: '.mb_strpos($a_non_multibyte_str_same_length,'HERE',0,'UTF-8');
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
strpos finds HERE at: 12 strpos finds HERE at: 9 mb_strpos finds HERE at: 9 mb_strpos finds HERE at: 9

preferences:
232.16 ms | 406 KiB | 311 Q