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<?php $result = "°Freenew°\x90ɮ\xC2\xA0"; //echo preg_replace('#[\x{0000}-\x{001F}\x{007F}-\x{00A0}]#u', '', $result); echo preg_replace('#[\x{0000}-\x{001F}]#', '', $result); //echo preg_replace('#[\x00-\x1F\x7F-\xA0]#', '', $result); //echo preg_last_error(); //echo str_replace(array('\xA0', '\xC2', '\x90'), '', $result);
Output for 4.4.3 - 4.4.9, 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
°Freenew°�ɮ 
Output for 4.3.11, 4.4.0 - 4.4.2, 5.0.0 - 5.0.5, 5.1.1 - 5.1.2
Warning: preg_replace(): Compilation failed: range out of order in character class at offset 11 in /in/NYqhr on line 5
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/NYqhr on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: range out of order in character class at offset 11 in /in/NYqhr on line 5
preferences:
281.15 ms | 401 KiB | 389 Q