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<?php var_dump(preg_match('~^(hello\#world)\z~', 'hello#world')); var_dump(preg_match('~^(hello\#world)\z~x', 'hello#world')); var_dump(preg_match('~^(hello#world)\z~', 'hello#world')); var_dump(preg_match('~^(hello#world)\z~x', 'hello#world'));
Output for git.master, git.master_jit, rfc.property-hooks
int(1) int(1) int(1) Warning: preg_match(): Compilation failed: missing closing parenthesis at offset 16 in /in/f1eg0 on line 7 bool(false)

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