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Bugs & Features
<?php var_dump(preg_replace('/[\\]+/', '\\', 'Doctrine\DBAL')); var_dump(preg_replace('/[\\]+/', '\\', 'Doctrine\\DBAL')); var_dump(preg_replace('/[\\]+/', '\\', 'Doctrine\\\DBAL')); var_dump(preg_replace('/[\\]+/', '\\', 'Doctrine\\\\DBAL')); var_dump(preg_replace('/[\\]+/', '\\', 'Doctrine\\\\\DBAL')); var_dump(preg_replace('/[\\]+/', '\\', 'Doctrine\\\\\\DBAL')); var_dump(preg_replace('/[\\]+/', '\\', 'Doctrine\\\\\\\DBAL')); var_dump(preg_replace('/[\\]+/', '\\', 'Doctrine\\\\\\\\DBAL')); var_dump(preg_replace('/[\\]+/', '\\', 'Doctrine\\\\\\\\\DBAL'));
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 3 NULL Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 4 NULL Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 5 NULL Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 6 NULL Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 7 NULL Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 8 NULL Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 9 NULL Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 10 NULL Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 11 NULL
Output for 4.3.0 - 4.3.10, hhvm-3.10.0 - 3.12.0
Warning: Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 3 NULL Warning: Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 4 NULL Warning: Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 5 NULL Warning: Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 6 NULL Warning: Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 7 NULL Warning: Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 8 NULL Warning: Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 9 NULL Warning: Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 10 NULL Warning: Compilation failed: missing terminating ] for character class at offset 4 in /in/OBjlT on line 11 NULL